WorldWideScience

Sample records for reserve prior service

  1. Recruiting for Prior Service Market

    Science.gov (United States)

    2008-06-01

    perceptions, expectations and issues for re-enlistment • Develop potential marketing and advertising tactics and strategies targeted to the defined...01 JUN 2008 2. REPORT TYPE N/A 3. DATES COVERED - 4. TITLE AND SUBTITLE Recruiting for Prior Service Market 5a. CONTRACT NUMBER 5b. GRANT...Command First Handshake to First Unit of Assignment An Army of One Proud to Be e e to Serve Recruiting for Prior Service Market MAJ Eric Givens / MAJ Brian

  2. Costing and pricing electric power reserve services. Final report

    International Nuclear Information System (INIS)

    Kirsch, L.D.; Rajaraman, R.; Clark, C.

    1997-12-01

    In the competitive electric power markets of the imminent future, reserves will be the second largest generation service in terms of their revenues and profits. Because reserves will be more widely traded than at present, they will be provided by the cheapest available sources regardless of the ownership of those sources. Price will determine the willingness of generators and consumers to provide reserve services; and it may also determine the willingness of reserve users to purchase reserve services. This report presents a methodology by which generation firms and merchant firms can profitably cost and price the reserve services that they offer. The methodology is generally applicable to a wide range of market structures that such firms might face

  3. Integrated service resource reservation using queueing networks theory

    DEFF Research Database (Denmark)

    Brewka, Lukasz Jerzy; Iversen, Villy Bæk; Kardaras, Georgios

    2014-01-01

    This study analyses multi-server multi-service queueing networks with service protection. To guarantee each service a certain quality-of-service and at the same time ensure high utilisation of servers, a minimum capacity is reserved each service. In addition, all services share the remaining non...

  4. Service Capacity Reserve under Uncertainty by Hospital’s ER Analogies: A Practical Model for Car Services

    Directory of Open Access Journals (Sweden)

    Miguel Ángel Pérez Salaverría

    2014-01-01

    Full Text Available We define a capacity reserve model to dimension passenger car service installations according to the demographic distribution of the area to be serviced by using hospital’s emergency room analogies. Usually, service facilities are designed applying empirical methods, but customers arrive under uncertain conditions not included in the original estimations, and there is a gap between customer’s real demand and the service’s capacity. Our research establishes a valid methodology and covers the absence of recent researches and the lack of statistical techniques implementation, integrating demand uncertainty in a unique model built in stages by implementing ARIMA forecasting, queuing theory, and Monte Carlo simulation to optimize the service capacity and occupancy, minimizing the implicit cost of the capacity that must be reserved to service unexpected customers. Our model has proved to be a useful tool for optimal decision making under uncertainty integrating the prediction of the cost implicit in the reserve capacity to serve unexpected demand and defining a set of new process indicators, such us capacity, occupancy, and cost of capacity reserve never studied before. The new indicators are intended to optimize the service operation. This set of new indicators could be implemented in the information systems used in the passenger car services.

  5. Food and housing insecurity and health status among U.S. adults with and without prior military service.

    Science.gov (United States)

    Schure, Marc B; Katon, Jodie G; Wong, Edwin; Liu, Chuan-Fen

    2016-12-01

    Food and housing insecurity may contribute to poorer mental and physical health. It is unclear as to whether those with prior military service, compared to those without, are more vulnerable to these current stressors. The objective of this study was to use U.S. population-based data to determine whether prior military service moderates the association of food and housing insecurity with poor mental and physical health. We analyzed data from nine states administering the Social Context module from the 2011 and 2012 Behavioral Risk Factor Surveillance System. Multivariable logistic regression was used to examine the associations of housing and food insecurity with poor mental and physical health and potential modification by military service. Compared with those with a history of military service, those without had higher prevalence of food insecurity (23.1% versus 13.7%) and housing insecurity (36.0% versus 22.5%). Food insecurity was associated with poor mental and physical health (mental health: odds ratio (OR)=3.47, 95% confidence interval (CI)=[3.18-3.77]; physical health: OR=3.21, 95% CI=[2.92-3.53]). Similar associations were observed between housing insecurity and poor mental and physical health. Prior military service was significantly associated with poor physical health. Interaction terms of prior military service with food and housing were not statistically significant. Food and housing insecurity does not appear to differentially impact mental and physical health among those with and without military service.

  6. Berlengas Biosphere Reserve - Plan for the assessment of ecosystem services and functions

    Directory of Open Access Journals (Sweden)

    Sergio Miguel Leandro

    2014-05-01

    Full Text Available The project Berlengas Biosphere Reserve - Plan for the Assessment of Ecosystem Services and Functions arises from the need to identify and assess ecosystem services, promoting sustainable uses of the services in the Reserve. The high degradation rate currently observed in the natural systems, thus reducing the level and quality of ecosystem services, is reflected in a negative effect on environmental quality, human well-being and in some economic activities. Thus, it becomes inevitable to promote the need to convey the importance of these services to society. It is also essential to contribute to the development of innovative and environmentally sustainable practices which will maintain the functioning of the local ecosystem and the sustainability of the services. Thus, the main goals of this project are i to identify and analyse the impacts and dependencies on ecosystem services in the Reserve; ii to analyse the trends of the priority services, iii to identify the risks and opportunities associated with these services; iv to evaluate their value and ultimately iv to disseminate the results improving conservation and management. Based on the results to be obtained through the evaluation and maintenance of these services it is expected an improvement on the environment in the region and the development of efficient mechanisms for the management of resources. Started in February 2014, over the past 3 months much research has already been conducted, with emphasis for the identification of services and opportunities in the Reserve. Ecosystem services in Berlengas can range from simply providing essential goods or support (e.g. fish to cultural services (e.g. field trips, diving. Work is also being done to develop, define and optimize the methods to assess ecosystems services trends and values.

  7. 47 CFR 73.7002 - Fair distribution of service on reserved band FM channels.

    Science.gov (United States)

    2010-10-01

    ...-Reserved Channels § 73.7002 Fair distribution of service on reserved band FM channels. (a) If timely filed... 47 Telecommunication 4 2010-10-01 2010-10-01 false Fair distribution of service on reserved band FM channels. 73.7002 Section 73.7002 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED...

  8. Contribution of brain or biological reserve and cognitive or neural reserve to outcome after TBI: A meta-analysis (prior to 2015).

    Science.gov (United States)

    Mathias, Jane L; Wheaton, Patricia

    2015-08-01

    Brain/biological (BR) and cognitive/neural reserve (CR) have increasingly been used to explain some of the variability that occurs as a consequence of normal ageing and neurological injuries or disease. However, research evaluating the impact of reserve on outcomes after adult traumatic brain injury (TBI) has yet to be quantitatively reviewed. This meta-analysis consolidated data from 90 studies (published prior to 2015) that either examined the relationship between measures of BR (genetics, age, sex) or CR (education, premorbid IQ) and outcomes after TBI or compared the outcomes of groups with high and low reserve. The evidence for genetic sources of reserve was limited and often contrary to prediction. APOE ∈4 status has been studied most, but did not have a consistent or sizeable impact on outcomes. The majority of studies found that younger age was associated with better outcomes, however most failed to adjust for normal age-related changes in cognitive performance that are independent of a TBI. This finding was reversed (older adults had better outcomes) in the small number of studies that provided age-adjusted scores; although it remains unclear whether differences in the cause and severity of injuries that are sustained by younger and older adults contributed to this finding. Despite being more likely to sustain a TBI, males have comparable outcomes to females. Overall, as is the case in the general population, higher levels of education and pre-morbid IQ are both associated with better outcomes. Crown Copyright © 2015. Published by Elsevier Ltd. All rights reserved.

  9. 5 CFR 3101.111 - Additional rules for United States Secret Service employees. [Reserved

    Science.gov (United States)

    2010-01-01

    ... 5 Administrative Personnel 3 2010-01-01 2010-01-01 false Additional rules for United States Secret Service employees. [Reserved] 3101.111 Section 3101.111 Administrative Personnel DEPARTMENT OF THE....111 Additional rules for United States Secret Service employees. [Reserved] ...

  10. Trunk Reservation in Multi-service Networks with BPP Traffic

    DEFF Research Database (Denmark)

    Zheng, H.; Zhang, Qi; Iversen, Villy Bæk

    2006-01-01

    In this paper we develop approximate models for trunk reservation in multi-service systems with BPP (Binomial-Poisson-Pascal) multi-rate traffic streams. The approximation is a generalization of previous work by Tran-Gia & Hubner who assumed Poisson arrival processes. It is based on a generalized...

  11. Characteristics of the prices of operating reserves and regulation services in competitive electricity markets

    International Nuclear Information System (INIS)

    Wang Peng; Zareipour, Hamidreza; Rosehart, William D.

    2011-01-01

    In this paper, characteristics of the prices of reserves and regulation services in the Ontario, New York and ERCOT electricity markets are studied. More specifically, price variability, price jumps, long-range correlation, and non-linearity of the prices are analyzed using the available measures in the literature. For the Ontario electricity market, the prices of 10-min spinning, 10-min non-spinning, and 30-min operating reserves for the period May 1, 2002 to December 31, 2007 are analyzed. For the New York market, prices of the same reserves plus regulation service are studied for the period February 5, 2005 to December 31, 2008. For the ERCOT market, we analyze the prices of responsive reserve, regulation up and regulation down services, for the period January 1, 2005 to December 31, 2009. The studied characteristics of operating reserve and regulation prices are also compared with those of energy prices. The findings of this paper show that the studied reserve and regulation prices feature extreme volatility, more frequent jumps and spikes, different peak price occurrence time, and lower predictability, compared to the energy prices. - Research highlights: → We examine various statistical characteristics of reserve and regulation prices. → We compare characteristics of reserve and regulation and energy prices. → Reserve and regulation prices feature different patterns from energy prices. → Reserve and regulation prices are more dispersive and volatile than energy price.

  12. Personality, depressive symptoms and prior trauma exposure of new recruits at two Metropolitan Police Service academies in South Africa

    OpenAIRE

    U Subramaney; E Libhaber; N Pitts; M Vorster

    2012-01-01

    Background. Police officers are predisposed to trauma exposure. The development of depression and post-traumatic stress disorder (PTSD) may be influenced by personality style, prior exposure to traumatic events and prior depression. Objectives. To describe the personality profiles of new Metropolitan Police Service (MPS) officers, and to determine the association between personality profiles, trauma exposure and depressive symptoms. Methods. We performed a cross-sectional analysis o...

  13. The value of electricity and reserve services in low carbon electricity systems

    International Nuclear Information System (INIS)

    Vijay, Avinash; Fouquet, Nicolas; Staffell, Iain; Hawkes, Adam

    2017-01-01

    Highlights: •A power dispatch model is used to simulate electricity and reserve prices. •Good agreement is observed between modelled and historic prices in 2015. •Higher renewables and CCS with lower fossil fuels leads to lower electricity prices. •Contrary to expectation, gone green scenario leads to lowest increase in reserve price. •Flexible aggregated demand response likely to offer significant economic benefits. -- Abstract: Decarbonising electricity systems is essential for mitigating climate change. Future systems will likely incorporate higher penetrations of intermittent renewable and inflexible nuclear power. This will significantly impact on system operations, particularly the requirements for flexibility in terms of reserves and the cost of such services. This paper estimates the interrelated changes in wholesale electricity and reserve prices using two novel methods. Firstly, it simulates the short run marginal cost of generation using a unit commitment model with post-processing to achieve realistic prices. It also introduces a new reserve price model, which mimics actual operation by first calculating the day ahead schedules and then letting deviations from schedule drive reserve prices. The UK is used as a case study to compare these models with traditional methods from the literature. The model gives good agreement with and historic prices in 2015. In a 2035 scenario, increased renewables penetration reduces mean electricity prices, and leads to price spikes due to expensive plants being brought online briefly to cope with net load variations. Contrary to views previously held in literature, a renewable intensive scenario does not lead to a higher reserve price than a fossil fuel intensive scenario. Demand response technology is shown to offer sizeable economic benefits when maintaining system balance. More broadly, this framework can be used to evaluate the economics of providing reserve services by aggregating decentralised energy

  14. Risk and Protective Factors for Difficulty Controlling Violent Behavior in National Guard and Reserve Service Members.

    Science.gov (United States)

    Worthen, Miranda; Rathod, Sujit D; Cohen, Gregory; Sampson, Laura; Ursano, Robert; Gifford, Robert; Fullerton, Carol; Galea, Sandro; Ahern, Jennifer

    2017-11-01

    Violent behavior is an important problem for military service members and veterans. A representative cohort of U.S. Reserve and National Guard personnel ( N = 1,293) were interviewed to assess self-reported problems controlling violent behavior, deployment traumas, posttraumatic stress disorder (PTSD), alcohol abuse, and social support. Poisson regression models were used to estimate the associations of violent behavior with risk and protective factors. Problems controlling violent behavior were uncommon among male (3.3%) and female (1.7%) service members. Adjusted prevalence ratios (aPR) showed associations between violent behavior and deployment traumas (aPR = 1.67, 95% confidence interval [CI] = [1.34, 2.08]), PTSD (aPR = 9.95, 95% CI = [5.09, 19.48]), and PTSD symptom severity (aPR for each additional PTSD symptom = 1.07, 95% CI = [1.06, 1.09]). Social support was associated with lower prevalence of violent behavior (aPR = 0.62, 95% CI = [0.52, 0.76]). The association between violent behavior and alcohol abuse was not statistically significant (aPR = 1.94, 95% CI = [0.92, 4.09]). Results were consistent when the population was restricted to personnel who had deployed to a war zone. Problems controlling violent behavior were less common in this cohort than has been documented in other studies. Associations of violent behavior with risk and protective factors are consistent with prior research.

  15. Service contacts prior to death in people dying by suicide in the Scottish Highlands.

    Science.gov (United States)

    Stark, Cameron R; Vaughan, Susan; Huc, Sara; O'Neill, Noelle

    2012-01-01

    Many people who die by suicide have been in contact with health services prior to their death. This study examined service contacts in people in urban and rural areas of the Scottish Highlands. Highland residents dying by suicide or undetermined intent in 2001-2004 were identified using routine death records. Health service databases were searched to identify general hospital, mental health and general practice notes. 177 residents died in the time period (136 males). At least one type of record was identified on 175 people, including general practice records (167 people, 94.4%), psychiatric hospital records (n=87, 49.2%) and general hospital records (n=142, 80.2%). Of these, 52.5% had been in contact with at least one health service in the month before their death, including 18.6% with mental health services, and 46.4% with general practice. In total, 68.9% had a previous diagnosis of mental illness, 52.5% of substance misuse problems, and 40.1% of self-harm. The commonest mental illness diagnosis was depression (n=97, 54.8%). There was no difference in rates of GP contact in rural and urban areas. Of those dying in urban areas, 32% had been in contact with mental health services in the previous month, compared with 21% in Accessible Rural/Accessible Small Towns, and 11% in Remote Rural/Remote Small Towns (prural areas were less likely to have had contact with mental health services in the year before their death (prural than urban areas, and this finding increased with greater rurality.

  16. Recruiting for Prior Service Market

    National Research Council Canada - National Science Library

    Thomas, Brian A; Givens, Eric

    2008-01-01

    ...) market based on data from: * DMDC (All services) * IRR (HRC-St. Louis) * AC/RC transition (HRC-Alexandria); 2) To recommend possible recruiting pools of applicants from the analyzed market data...

  17. Contact With Mental Health Services Prior to Suicide: A Systematic Review and Meta-Analysis.

    Science.gov (United States)

    Walby, Fredrik A; Myhre, Martin Øverlien; Kildahl, Anine Therese

    2018-04-16

    Access to mental health care is regarded as a central suicide prevention strategy. This is the first systematic review and meta-analysis of the prevalence of contact with mental health services preceding suicide. A systematic search for articles reporting prevalence of contact with mental health services before suicide was conducted in MEDLINE and PsycINFO, restricted to studies published from January 1, 2000, to January 12, 2017. A random-effects meta-analysis with double arcsine transformations was conducted, with meta-regression used to explore heterogeneity. Thirty-five studies were included in the systematic review, and 20 were included in the meta-analysis. Among suicide decedents in the population, 3.7% (95% confidence interval [CI]=2.6%-4.8%) were inpatients at the time of death. In the year before death, 18.3% (CI=14.6%-22.4%) of suicide decedents had contact with inpatient mental health services, 26.1% (CI=16.5%-37.0%) had contact with outpatient mental health services, and 25.7% (CI=22.7%-28.9%) had contact with inpatient or outpatient mental health services. Meta-regression showed that women had significantly higher levels of contact compared with men and that the prevalence of contact with inpatient or outpatient services increased according to the sample year. Contact with services prior to suicide was found to be common and contact with inpatient or outpatient mental health services before suicide seems to be increasing. However, the reviewed studies were mainly conducted in Western European and North American countries, and most studies focused on psychiatric hospitalization, which resulted in limited data on contact with outpatient services. Better monitoring and data on suicides that occur during and after treatment seem warranted.

  18. Climate-dependence of ecosystem services in a nature reserve in northern China.

    Science.gov (United States)

    Fang, Jiaohui; Song, Huali; Zhang, Yiran; Li, Yanran; Liu, Jian

    2018-01-01

    Evaluation of ecosystem services has become a hotspot in terms of research focus, but uncertainties over appropriate methods remain. Evaluation can be based on the unit price of services (services value method) or the unit price of the area (area value method). The former takes meteorological factors into account, while the latter does not. This study uses Kunyu Mountain Nature Reserve as a study site at which to test the effects of climate on the ecosystem services. Measured data and remote sensing imagery processed in a geographic information system were combined to evaluate gas regulation and soil conservation, and the influence of meteorological factors on ecosystem services. Results were used to analyze the appropriateness of the area value method. Our results show that the value of ecosystem services is significantly affected by meteorological factors, especially precipitation. Use of the area value method (which ignores the impacts of meteorological factors) could considerably impede the accuracy of ecosystem services evaluation. Results were also compared with the valuation obtained using the modified equivalent value factor (MEVF) method, which is a modified area value method that considers changes in meteorological conditions. We found that MEVF still underestimates the value of ecosystem services, although it can reflect to some extent the annual variation in meteorological factors. Our findings contribute to increasing the accuracy of evaluation of ecosystem services.

  19. Prior opportunities to identify abuse in children with abusive head trauma.

    Science.gov (United States)

    Letson, Megan M; Cooper, Jennifer N; Deans, Katherine J; Scribano, Philip V; Makoroff, Kathi L; Feldman, Kenneth W; Berger, Rachel P

    2016-10-01

    Infants with minor abusive injuries are at risk for more serious abusive injury, including abusive head trauma (AHT). Our study objective was to determine if children with AHT had prior opportunities to detect abuse and to describe the opportunities. All AHT cases from 7/1/2009 to 12/31/2011 at four tertiary care children's hospitals were included. A prior opportunity was defined as prior evaluation by either a medical or child protective services (CPS) professional when the symptoms and/or referral could be consistent with abuse but the diagnosis was not made and/or an alternate explanation was given and accepted. Two-hundred-thirty-two children with AHT were identified; median age (IQR) was 5.40 (3.30, 14.60) months. Ten percent (22/232) died. Of the 232 patients diagnosed with AHT, 31% (n=73) had a total of 120 prior opportunities. Fifty-nine children (25%) had at least one prior opportunity to identify abuse in a medical setting, representing 98 prior opportunities. An additional 14 (6%) children had 22 prior opportunities through previous CPS involvement. There were no differences between those with and without a prior opportunity based on age, gender, race, insurance, mortality, or institution. Children with prior opportunities in a medical setting were more likely to have chronic subdural hemorrhage (48 vs. 17%, p<0.01) and healing fractures (31 vs. 19%, p=0.05). The most common prior opportunities included vomiting 31.6% (38/120), prior CPS contact 20% (24/120), and bruising 11.7% (14/120). Improvements in earlier recognition of AHT and subsequent intervention might prevent additional injuries and reduce mortality. Copyright © 2016 Elsevier Ltd. All rights reserved.

  20. 39 CFR 111.5 - [Reserved

    Science.gov (United States)

    2010-07-01

    ... 39 Postal Service 1 2010-07-01 2010-07-01 false [Reserved] 111.5 Section 111.5 Postal Service UNITED STATES POSTAL SERVICE POST OFFICE SERVICES [DOMESTIC MAIL] GENERAL INFORMATION ON POSTAL SERVICE § 111.5 [Reserved] ...

  1. Prior Authorization of PMDs Demonstration - Status Update

    Data.gov (United States)

    U.S. Department of Health & Human Services — CMS implemented a Prior Authorization process for scooters and power wheelchairs for people with Fee-For-Service Medicare who reside in seven states with high...

  2. 7 CFR 993.159 - Payments for services performed with respect to reserve tonnage prunes.

    Science.gov (United States)

    2010-01-01

    ..., incidental to acquisition or storage; (ii) Direct labor costs, which include those for weighing, receiving... overhead costs, which include those for supervision, indirect labor, fuel, power and water, taxes and... the costs for necessary services rendered by handlers in connection with reserve prunes. (2) Such...

  3. United States Marine Corps Reserve Prior Service Recruiting: A Future Command for Partially Manning the Reserves

    Science.gov (United States)

    2013-06-14

    civilian to become a Marine . . . to say they are the same is like saying Toyota Carolla and Ford Focus are the same. They are both sedans, but different...recruiting with access to all the schools, remediation, advertising , community events, etc. It creates a very professional organization, and I would much

  4. Reservation centre of Telecom I satellite French Telecommunication network offers a new service of switched digital circuit

    Science.gov (United States)

    Felix, J.

    The management center and new circuit switching services offered by the French Telecom I network are described. Attention is focused on business services. The satellite has a 125 Mbit/sec capability distributed over 5 frequency bands, yielding the equivalent of 1800 channels. Data are transmitted in digitized bursts with TDMA techniques. Besides the management center, Telecom I interfaces with 310 local network antennas with access managed by the center through a reservation service and protocol assignment. The center logs and supervises alarms and network events, monitors traffic, logs taxation charges and manages the man-machine dialog for TDMA and terrestrial operations. Time slots are arranged in terms of minimal 10 min segments. The reservations can be directly accessed by up to 1000 terminals. All traffic is handled on a call-by-call basis.

  5. USDA Forest Service Roadless Areas: Potential Biodiversity Conservation Reserves

    Directory of Open Access Journals (Sweden)

    Colby Loucks

    2003-12-01

    Full Text Available In January 2001, approximately 23 x 106 ha of land in the U.S. National Forest System were slated to remain roadless and protected from timber extraction under the Final Roadless Conservation Rule. We examined the potential contributions of these areas to the conservation of biodiversity. Using GIS, we analyzed the concordance of inventoried roadless areas (IRAs with ecoregion-scale biological importance and endangered and imperiled species distributions on a scale of 1:24,000. We found that more than 25% of IRAs are located in globally or regionally outstanding ecoregions and that 77% of inventoried roadless areas have the potential to conserve threatened, endangered, or imperiled species. IRAs would increase the conservation reserve network containing these species by 156%. We further illustrate the conservation potential of IRAs by highlighting their contribution to the conservation of the grizzly bear (Ursos arctos, a wide-ranging carnivore. The area created by the addition of IRAs to the existing system of conservation reserves shows a strong concordance with grizzly bear recovery zones and habitat range. Based on these findings, we conclude that IRAs belonging to the U.S. Forest Service are one of the most important biotic areas in the nation, and that their status as roadless areas could have lasting and far-reaching effects for biodiversity conservation.

  6. Impacts of reserve methodology on production cost in high-penetration renewable scenarios

    Energy Technology Data Exchange (ETDEWEB)

    Brinkman, G.; Lew, D.; Hummon, M.; Ibanez, E.; Ela, E.; Hodge, B.M. [National Renewable Energy Lab. (NREL), Golden, CO (United States)

    2012-07-01

    Prior to wind and solar penetration, electric power systems were designed to handle variability in system load, uncertainty in load forecasts, and contingency events. Frequency regulations reserve typically handles high frequency (less than 5-minute time scale) variability. Contingency reserves supply energy in the case of the loss of a generator or transmission line. Wind and solar photovoltaic generation and variability to electric power system generation that must be balanced by the system operator. New ancillary service products may be necessary to minimize the cost of integrating these variable renewable generators. For example, California ISO is studying incorporating a flexible ramping product to ensure sufficient ramping capability. A flexibility reserve product could help ensure that sufficient capacity is online to handle unexpected variability in wind and solar generation. (orig.)

  7. Counseling and Connecting with the Military Undergraduate: The Intersection of Military Service and University Life

    Science.gov (United States)

    Bonar, Ted C.; Domenici, Paula L.

    2011-01-01

    The majority of military undergraduates at universities are National Guard and Reserve personnel and prior-service military veterans, all difficult to identify on campus. These students face unique cultural challenges. Though the academic literature primarily addresses disability services and administrative programs often focus on "wounded…

  8. Personality, depressive symptoms and prior trauma exposure of new ...

    African Journals Online (AJOL)

    Background. Police officers are predisposed to trauma exposure. The development of depression and post-traumatic stress disorder (PTSD) may be influenced by personality style, prior exposure to traumatic events and prior depression. Objectives. To describe the personality profiles of new Metropolitan Police Service ...

  9. Does prior domain-specific content knowledge influence students' recall of arguments surrounding interdisciplinary topics?

    Science.gov (United States)

    Schmidt, Hiemke K; Rothgangel, Martin; Grube, Dietmar

    2017-12-01

    Awareness of various arguments can help interactants present opinions, stress points, and build counterarguments during discussions. At school, some topics are taught in a way that students learn to accumulate knowledge and gather arguments, and later employ them during debates. Prior knowledge may facilitate recalling information on well structured, fact-based topics, but does it facilitate recalling arguments during discussions on complex, interdisciplinary topics? We assessed the prior knowledge in domains related to a bioethical topic of 277 students from Germany (approximately 15 years old), their interest in the topic, and their general knowledge. The students read a text with arguments for and against prenatal diagnostics and tried to recall the arguments one week later and again six weeks later. Prior knowledge in various domains related to the topic individually and separately helped students recall the arguments. These relationships were independent of students' interest in the topic and their general knowledge. Copyright © 2017 The Foundation for Professionals in Services for Adolescents. Published by Elsevier Ltd. All rights reserved.

  10. Pre-service teacher professional development on climate change: Assessment of workshop success and influence of prior knowledge

    Science.gov (United States)

    Veron, D. E.; Ad-Marbach, G.; Fox-Lykens, R.; Ozbay, G.; Sezen-Barrie, A.; Wolfson, J.

    2017-12-01

    As states move to adopt the next generation science standards, in-service teachers are being provided with professional development that introduces climate change content and best practices for teaching climate change in the classroom. However, research has shown that it is challenging to bring this information into the higher education curriculum in education courses for pre-service teachers due to curricular and programming constraints. Over two years, the Maryland and Delaware Climate Change Assessment and Research (MADE-CLEAR) project explored a professional development approach for pre-service teachers which employed paired workshops that resulted in participant-developed lesson plans based on climate change content. The workshops were designed to provide pre-service teachers with climate change content related to the carbon cycle and to model a variety of techniques and activities for presenting this information in the classroom. Lesson plans were developed between the first and second workshop, presented at the second workshop and discussed with peers and in-service teachers, and then revised in response to feedback from the second workshop. Participant climate change content knowledge was assessed before the first workshop, and after the final revision of the lesson plan was submitted to the MADE-CLEAR team. Climate content knowledge was also assessed using the same survey for additional pre-service teacher groups who did not participate in the professional development. Results show that while the paired workshop approach increased climate content knowledge, the amount of improvement varied depending on the participants' prior knowledge in climate change content. In addition, some alternate conceptions of climate change were not altered by participant involvement in the professional development approach. Revised lesson plans showed understanding of underlying climate change impacts and demonstrated awareness of appropriate techniques for introducing this

  11. 7 CFR 1962.5 - [Reserved

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 14 2010-01-01 2009-01-01 true [Reserved] 1962.5 Section 1962.5 Agriculture Regulations of the Department of Agriculture (Continued) RURAL HOUSING SERVICE, RURAL BUSINESS-COOPERATIVE... REGULATIONS (CONTINUED) PERSONAL PROPERTY Servicing and Liquidation of Chattel Security § 1962.5 [Reserved] ...

  12. 31 CFR 281.2 - [Reserved

    Science.gov (United States)

    2010-07-01

    ... 31 Money and Finance: Treasury 2 2010-07-01 2010-07-01 false [Reserved] 281.2 Section 281.2 Money and Finance: Treasury Regulations Relating to Money and Finance (Continued) FISCAL SERVICE, DEPARTMENT OF THE TREASURY FINANCIAL MANAGEMENT SERVICE FOREIGN EXCHANGE OPERATIONS § 281.2 [Reserved] ...

  13. 29 CFR 4.106 - [Reserved

    Science.gov (United States)

    2010-07-01

    ... 29 Labor 1 2010-07-01 2010-07-01 true [Reserved] 4.106 Section 4.106 Labor Office of the Secretary of Labor LABOR STANDARDS FOR FEDERAL SERVICE CONTRACTS Application of the McNamara-O'Hara Service Contract Act Introductory § 4.106 [Reserved] Agencies Whose Contracts May Be Covered ...

  14. Providing frequency regulation reserve services using demand response scheduling

    International Nuclear Information System (INIS)

    Motalleb, Mahdi; Thornton, Matsu; Reihani, Ehsan; Ghorbani, Reza

    2016-01-01

    Highlights: • Proposing a market model for contingency reserve services using demand response. • Considering transient limitations of grid frequency for inverter-based generations. • Price-sensitive scheduling of residential batteries and water heaters using dynamic programming. • Calculating the profits of both generation companies and demand response aggregators. - Abstract: During power grid contingencies, frequency regulation is a primary concern. Historically, frequency regulation during contingency events has been the sole responsibility of the power utility. We present a practical method of using distributed demand response scheduling to provide frequency regulation during contingency events. This paper discusses the implementation of a control system model for the use of distributed energy storage systems such as battery banks and electric water heaters as a source of ancillary services. We present an algorithm which handles the optimization of demand response scheduling for normal operation and during contingency events. We use dynamic programming as an optimization tool. A price signal is developed using optimal power flow calculations to determine the locational marginal price of electricity, while sensor data for water usage is also collected. Using these inputs to dynamic programming, the optimal control signals are given as output. We assume a market model in which distributed demand response resources are sold as a commodity on the open market and profits from demand response aggregators as brokers of distributed demand response resources can be calculated. In considering control decisions for regulation of transient changes in frequency, we focus on IEEE standard 1547 in order to prevent the safety shut-off of inverter-based generation and further exacerbation of frequency droop. This method is applied to IEEE case 118 as a demonstration of the method in practice.

  15. Increasing positive attitudes toward individuals with disabilities through community service learning.

    Science.gov (United States)

    Lawson, Janelle E; Cruz, Rebecca A; Knollman, Gregory A

    2017-10-01

    Providing equal-status contact between those with and without disabilities can improve attitudes and reduce discrimination toward individuals with disabilities. This study investigated community service learning as a means by which to provide college students with equal-status contact with individuals with disabilities and increase their positive attitudes toward those with disabilities. A total of 166 college students in one university in the United States enrolled in an Introduction to Disability course received content on disability in society and participated in community service involving 20h of direct contact with individuals with disabilities. Findings indicated that college students who had prior contact with individuals with disabilities had more positive attitudes toward individuals with disabilities than college students who did not have prior contact at the start of the course. For the college students who did not have any prior contact, their attitudes toward individuals with disabilities became significantly more positive at the end of the community service learning course. Implications and suggestions for future research are discussed. Copyright © 2017 Elsevier Ltd. All rights reserved.

  16. 7 CFR 1900.157-1900.200 - [Reserved

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 12 2010-01-01 2010-01-01 false [Reserved] 1900.157-1900.200 Section 1900.157-1900... BUSINESS-COOPERATIVE SERVICE, RURAL UTILITIES SERVICE, AND FARM SERVICE AGENCY, DEPARTMENT OF AGRICULTURE... Assistance to Employees, Relatives, and Associates §§ 1900.157-1900.200 [Reserved] ...

  17. An indigenous community mental health service on the Tohono O'odham (Papago) Indian Reservation: seventeen years later.

    Science.gov (United States)

    Kahn, M W; Lejero, L; Antone, M; Francisco, D; Manuel, J

    1988-06-01

    The status of a fully indigenous mental health program serviced and controlled by the Tohono O'odham (Papago) Indian tribe is reviewed from the perspective of its 17-year history. The program functions in large measure in a crisis intervention model, with suicidal or acutely disturbed cases being most frequent. However, a whole range of disorders and ages are seen. Traditional Medicine Men and Women are often used as consultants, as are some professionals. In recent years child sex abuse and abuse of drugs among youth are prominent problems. The program experienced problems of obtaining services off reservations for patients in need, and in establishing credibility of the Indian Mental Health workers with the outside service providers.

  18. A systemic approach to understanding mental health and services.

    Science.gov (United States)

    Cohen, Mark

    2017-10-01

    In the UK mental health and associated NHS services face considerable challenges. This paper aims to form an understanding both of the complexity of context in which services operate and the means by which services have sought to meet these challenges. Systemic principles as have been applied to public service organisations with reference to interpersonal relations, the wider social culture and its manifestation in service provision. The analysis suggests that the wider culture has shaped service demand and the approaches adopted by services resulting in a number of unintended consequences, reinforcing loops, increased workload demands and the limited value of services. The systemic modelling of this situation provides a necessary overview prior to future policy development. The paper concludes that mental health and attendant services requires a systemic understanding and a whole system approach to reform. Crown Copyright © 2017. Published by Elsevier Ltd. All rights reserved.

  19. Co-creating service recovery after service failure: The role of brand equity

    OpenAIRE

    Hazee, Simon; Van Vaerenbergh, Yves; Armirotto, Vincent

    2017-01-01

    Co-creating service recovery with customers has recently appeared as a new perspective in service research. Prior research demonstrates the effectiveness of co-created recovery strategies in driving customer outcomes, and out- lines when co-creating a service recovery is recommended. This paper complements prior research not only by demonstrating the mediating role of outcome favorability in the relationship between co-created service recov- ery and customer outcomes, but also by showing whet...

  20. Performance Comparison of Reservation Based and Instant Access One-Way Car Sharing Service through Discrete Event Simulation

    Directory of Open Access Journals (Sweden)

    Ganjar Alfian

    2015-09-01

    Full Text Available A car sharing service has been highlighted as a new urban transport alternative for an environmentally friendly economy. As the demand for the service from customers increases, car sharing operators need to introduce a new service such as a one-way option that will allow customers to return the car to different stations. Due to the complexity of the one-way system, it needs to be managed and optimized for real cases. This paper focuses on developing a simulation model in order to help operators evaluate the performance of the one-way service. In addition, this research demonstrates a strategy for an open one-way service that can increase revenue and customer satisfaction. A real case dataset is used for investigation to find the best result from the simulation. The result showed that the total number of cars, number of one-way reservations and station size have an impact on one-way performance. Thus, company profit and customer satisfaction can be maximized by optimizing these factors.

  1. 47 CFR 80.146 - [Reserved

    Science.gov (United States)

    2010-10-01

    ... MARITIME SERVICES Operating Requirements and Procedures Shipboard General Purpose Watches § 80.146 [Reserved] ... 47 Telecommunication 5 2010-10-01 2010-10-01 false [Reserved] 80.146 Section 80.146...

  2. 47 CFR 73.659-73.663 - [Reserved

    Science.gov (United States)

    2010-10-01

    ... 47 Telecommunication 4 2010-10-01 2010-10-01 false [Reserved] 73.659-73.663 Section 73.659-73.663 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) BROADCAST RADIO SERVICES RADIO BROADCAST SERVICES Television Broadcast Stations §§ 73.659-73.663 [Reserved] ...

  3. Have investments in on-reserve health services and initiatives promoting community control improved First Nations' health in Manitoba?

    Science.gov (United States)

    Lavoie, Josée Gabrielle; Forget, Evelyn L; Prakash, Tara; Dahl, Matt; Martens, Patricia; O'Neil, John D

    2010-08-01

    The objective of this study was to document the relationship between First Nation's community characteristics and the rates of hospitalization for Ambulatory Care Sensitive Conditions (ACSC) in the province of Manitoba, Canada. A population-based time trend analysis of selected ACSC was conducted using the de-identified administrative data housed at the Manitoba Centre for Health Policy, including vital statistics and health information. The study population included all Manitoba residents eligible under the universal Manitoba Health Services Insurance Plan and living on First Nation reserves between 1984/85 and 2004/05. Twenty-nine ACSC defined using 3, 4 and 5 digit ICD-9-CM and ICD-10-CM codes permitted cross-sectional and longitudinal comparison of hospitalization rates. The analysis used Generalized Estimated Equation (GEE) modeling. Two variables were significant in our model: level of access to primary health care on-reserve; and level of local autonomy. Communities with local access to a broader complement of primary health care services showed a lower rate of hospitalization for ACSC. We also examined whether there was a significant trend in the rates of hospitalization for ACSC over time following the signature of an agreement increasing local autonomy over resource allocation. We found the rates of hospitalization for ACSC decreased with each year following the signature of such an agreement. This article demonstrates that communities with better local access to primary health care consistently show lower rates of ACSC. Secondly, the longer community health services have been under community control, the lower its ACSC rate. (c) 2010 Elsevier Ltd. All rights reserved.

  4. 47 CFR 25.219 - [Reserved

    Science.gov (United States)

    2010-10-01

    ... 47 Telecommunication 2 2010-10-01 2010-10-01 false [Reserved] 25.219 Section 25.219 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) COMMON CARRIER SERVICES SATELLITE COMMUNICATIONS Technical Standards § 25.219 [Reserved] ...

  5. 47 CFR 73.6003-73.6005 - [Reserved

    Science.gov (United States)

    2010-10-01

    ... 47 Telecommunication 4 2010-10-01 2010-10-01 false [Reserved] 73.6003-73.6005 Section 73.6003-73.6005 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) BROADCAST RADIO SERVICES RADIO BROADCAST SERVICES Class A Television Broadcast Stations §§ 73.6003-73.6005 [Reserved] ...

  6. 47 CFR 80.145 - [Reserved

    Science.gov (United States)

    2010-10-01

    ... MARITIME SERVICES Operating Requirements and Procedures Special Procedures-Ship Stations § 80.145 [Reserved] Shipboard General Purpose Watches ... 47 Telecommunication 5 2010-10-01 2010-10-01 false [Reserved] 80.145 Section 80.145...

  7. 5 CFR 330.610 - [Reserved

    Science.gov (United States)

    2010-01-01

    ... 5 Administrative Personnel 1 2010-01-01 2010-01-01 false [Reserved] 330.610 Section 330.610 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT CIVIL SERVICE REGULATIONS RECRUITMENT, SELECTION, AND... Employees § 330.610 [Reserved] ...

  8. 5 CFR 330.603 - [Reserved

    Science.gov (United States)

    2010-01-01

    ... 5 Administrative Personnel 1 2010-01-01 2010-01-01 false [Reserved] 330.603 Section 330.603 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT CIVIL SERVICE REGULATIONS RECRUITMENT, SELECTION, AND... Employees § 330.603 [Reserved] ...

  9. 47 CFR 25.402 - [Reserved

    Science.gov (United States)

    2010-10-01

    ... 47 Telecommunication 2 2010-10-01 2010-10-01 false [Reserved] 25.402 Section 25.402 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) COMMON CARRIER SERVICES SATELLITE COMMUNICATIONS Competitive Bidding Procedures for DARS § 25.402 [Reserved] ...

  10. U.S. military service and the prevalence of metabolic syndrome: Findings from a cross-sectional analysis of the Cooper Center Longitudinal Study, 1979-2013.

    Science.gov (United States)

    Janak, Jud C; Pérez, Adriana; Alamgir, Hasanat; Orman, Jean A; Cooper, Sharon P; Shuval, Kerem; DeFina, Laura; Barlow, Carolyn E; Gabriel, Kelley Pettee

    2017-02-01

    U.S. military service confers both health benefits and risks potentially associated with a clustering of cardiovascular risk factors called metabolic syndrome. However, the association between prior military service and metabolic syndrome has not sufficiently been examined. The purpose of the study was to compare the prevalence of metabolic syndrome by prior military service status. Among 42,370 men (887 with prior military service) examined from 1979 to 2013 at the Cooper Clinic (Dallas, TX), we used a cross-sectional study design to examine the association between military service and metabolic syndrome. First, an unadjusted log binomial regression model was performed by regressing the prevalence of metabolic syndrome on prior service. This was followed by performing Kleinbaum's modeling strategy for assessing confounding. The same methodology was used to explore the association between individual metabolic syndrome risk factors and prior service. Prior military service was not significantly associated with the prevalence of metabolic syndrome (PR=0.98, 0.89-1.07). None of the variables explored were identified as confounders. Participants with prior military service had lower prevalence of both elevated levels of triglycerides (PR=0.89, 0.80-0.99) and low levels of high-density lipoprotein-cholesterol (PR=0.78, 0.70-0.88). They had a higher prevalence of elevated resting systolic blood pressure (PR=1.23, 1.12-1.35). However, none of these associations were significant after adjusting for identified confounders: age; cardiorespiratory fitness; and exam year. Study findings indicate that military service was not independently associated with the prevalence of metabolic syndrome or its components. Future research is warranted longitudinally assessing the impact of military service on long-term outcomes. Copyright © 2016 Elsevier Inc. All rights reserved.

  11. Prior Sensitivity Analysis in Default Bayesian Structural Equation Modeling.

    Science.gov (United States)

    van Erp, Sara; Mulder, Joris; Oberski, Daniel L

    2017-11-27

    Bayesian structural equation modeling (BSEM) has recently gained popularity because it enables researchers to fit complex models and solve some of the issues often encountered in classical maximum likelihood estimation, such as nonconvergence and inadmissible solutions. An important component of any Bayesian analysis is the prior distribution of the unknown model parameters. Often, researchers rely on default priors, which are constructed in an automatic fashion without requiring substantive prior information. However, the prior can have a serious influence on the estimation of the model parameters, which affects the mean squared error, bias, coverage rates, and quantiles of the estimates. In this article, we investigate the performance of three different default priors: noninformative improper priors, vague proper priors, and empirical Bayes priors-with the latter being novel in the BSEM literature. Based on a simulation study, we find that these three default BSEM methods may perform very differently, especially with small samples. A careful prior sensitivity analysis is therefore needed when performing a default BSEM analysis. For this purpose, we provide a practical step-by-step guide for practitioners to conducting a prior sensitivity analysis in default BSEM. Our recommendations are illustrated using a well-known case study from the structural equation modeling literature, and all code for conducting the prior sensitivity analysis is available in the online supplemental materials. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  12. Reserve Component Members: A Report from the 1992 Reserve Components Survey

    National Research Council Canada - National Science Library

    Perry, Shelley

    1997-01-01

    ...: amount of compensation and benefits, impact of service on civilian jobs and family life, quality of unit leadership, downsizing of Reserves, and perceptions about skill development and its relationship to civilian jobs...

  13. The ripples of adolescent motherhood: social, educational, and medical outcomes for children of teen and prior teen mothers.

    Science.gov (United States)

    Jutte, Douglas P; Roos, Noralou P; Brownell, Marni D; Briggs, Gemma; MacWilliam, Leonard; Roos, Leslie L

    2010-01-01

    We examined medical, educational and social risks to children of teen mothers and children of nonadolescent mothers with a history of teen birth (prior teen mothers) and considered these risks at both the individual and societal level. A population-based, retrospective cohort study tracked outcomes through young adulthood for children born in Manitoba, Canada (n = 32 179). chi(2) and logistic regression analyses examined risk of childhood death or hospitalization, failure to graduate high school, intervention by child protective services, becoming a teen mother, and welfare receipt as a young adult. For children of both teen and prior teen mothers, adjusted likelihoods of death during infancy, school-aged years, and adolescence were more than 2-fold higher than for other children. Risks for hospitalization, high hospital use, academic failure, and poor social outcomes were also substantially higher. At a societal level, only 16.5% of cohort children were born to teen and prior teen mothers. However, these children accounted for 27% of first-year hospitalizations, 34% of deaths (birth to 17 years), 30% of failures to graduate high school, 51% in foster care, 44% on welfare as young adults, and 56% of next-generation young teen mothers. Children of prior teen mothers had increased risks for poor health and for educational and social outcomes nearly equal to those seen in children of teen mothers. Combined, these relatively few children experienced a large share of the negative outcomes occurring among young people. Our results suggest the need to expand the definition of risk associated with adolescent motherhood and target their children for enhanced medical and social services. Copyright 2010 Academic Pediatric Association. Published by Elsevier Inc. All rights reserved.

  14. 7 CFR 1900.57 - [Reserved

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 12 2010-01-01 2010-01-01 false [Reserved] 1900.57 Section 1900.57 Agriculture Regulations of the Department of Agriculture (Continued) RURAL HOUSING SERVICE, RURAL BUSINESS-COOPERATIVE... GENERAL Adverse Decisions and Administrative Appeals § 1900.57 [Reserved] ...

  15. 22 CFR 99.3 - [Reserved

    Science.gov (United States)

    2010-04-01

    ... 22 Foreign Relations 1 2010-04-01 2010-04-01 false [Reserved] 99.3 Section 99.3 Foreign Relations DEPARTMENT OF STATE LEGAL AND RELATED SERVICES REPORTING ON CONVENTION AND NON-CONVENTION ADOPTIONS OF EMIGRATING CHILDREN § 99.3 [Reserved] ...

  16. 47 CFR 25.118 - Modifications not requiring prior authorization.

    Science.gov (United States)

    2010-10-01

    ... 47 Telecommunication 2 2010-10-01 2010-10-01 false Modifications not requiring prior authorization. 25.118 Section 25.118 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) COMMON CARRIER SERVICES SATELLITE COMMUNICATIONS Applications and Licenses General Application Filing Requirements § 25...

  17. 7 CFR 1776.4 - [Reserved

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 12 2010-01-01 2010-01-01 false [Reserved] 1776.4 Section 1776.4 Agriculture Regulations of the Department of Agriculture (Continued) RURAL UTILITIES SERVICE, DEPARTMENT OF AGRICULTURE (CONTINUED) HOUSEHOLD WATER WELL SYSTEM GRANT PROGRAM General § 1776.4 [Reserved] ...

  18. Prior stress exposure increases pain behaviors in a rat model of full thickness thermal injury.

    Science.gov (United States)

    Nyland, Jennifer E; McLean, Samuel A; Averitt, Dayna L

    2015-12-01

    Thermal burns among individuals working in highly stressful environments, such as firefighters and military Service Members, are common. Evidence suggests that pre-injury stress may exaggerate pain following thermal injury; however current animal models of burn have not evaluated the potential influence of pre-burn stress. This sham-controlled study evaluated the influence of prior stress exposure on post-burn thermal and mechanical sensitivity in male Sprague-Dawley rats. Rats were exposed to 20 min of inescapable swim stress or sham stress once per day for three days. Exposure to inescapable swim stress (1) increased the intensity and duration of thermal hyperalgesia after subsequent burn and (2) accelerated the onset of thermal hyperalgesia and mechanical allodynia after subsequent burn. This stress-induced exacerbation of pain sensitivity was reversed by pretreatment and concurrent treatment with the serotonin-norepinephrine reuptake inhibitor (SNRI) duloxetine. These data suggest a better understanding of mechanisms by which prior stress augments pain after thermal burn may lead to improved pain treatments for burn survivors. Copyright © 2015 Elsevier Ltd and ISBI. All rights reserved.

  19. Sets of priors reflecting prior-data conflict and agreement

    NARCIS (Netherlands)

    Walter, G.M.; Coolen, F.P.A.; Carvalho, J.P.; Lesot, M.-J.; Kaymak, U.; Vieira, S.; Bouchon-Meunier, B.; Yager, R.R.

    2016-01-01

    Bayesian inference enables combination of observations with prior knowledge in the reasoning process. The choice of a particular prior distribution to represent the available prior knowledge is, however, often debatable, especially when prior knowledge is limited or data are scarce, as then

  20. Recommendations for Additional Design Development of Components for the SpinTek Rotary Microfilter Prior to Radioactive Service

    International Nuclear Information System (INIS)

    Herman, D.T.

    2004-01-01

    The SpinTek rotary microfilter is being considered as an alternative to crossflow filtration. Prior testing evaluated the vendor's standard design for a 1-disk and 3-disk design. We noted several areas of improvement during the testing of the two filter systems that can be included in the 25-disk plant size unit.This report outlines several potential enhancements and improvements to the vendor's standard design which would extend the lifetime of the unit and increase the ability to perform maintenance for units deployed in radioactive service. The enhancements proposed in this report can be implemented to the current design with minimal impact to the cost and schedule of the purchase of the standard unit. An example of this is the replacement of the current mechanical seal with a bellows seal. The improvements proposed will require an extensive redesign of components found in the current system such as the filter chamber

  1. Can natural selection encode Bayesian priors?

    Science.gov (United States)

    Ramírez, Juan Camilo; Marshall, James A R

    2017-08-07

    introduce 'frequentist' individuals that do not use a prior and instead use frequentist inference when estimating the probability. Competition between the two shows that the former tend to have an evolutionary advantage over the latter, as predicted by the literature, and that this advantage is lowest when the information available to individuals poses the least uncertainty. Copyright © 2017 Elsevier Ltd. All rights reserved.

  2. Prior Elicitation, Assessment and Inference with a Dirichlet Prior

    Directory of Open Access Journals (Sweden)

    Michael Evans

    2017-10-01

    Full Text Available Methods are developed for eliciting a Dirichlet prior based upon stating bounds on the individual probabilities that hold with high prior probability. This approach to selecting a prior is applied to a contingency table problem where it is demonstrated how to assess the prior with respect to the bias it induces as well as how to check for prior-data conflict. It is shown that the assessment of a hypothesis via relative belief can easily take into account what it means for the falsity of the hypothesis to correspond to a difference of practical importance and provide evidence in favor of a hypothesis.

  3. The Transformation of Higher Education through Prior Learning Assessment

    Science.gov (United States)

    Kamenetz, Anya

    2011-01-01

    Providing college credit for prior learning is nothing new. The American Council on Education's Credit Recommendation Service (CREDIT), the largest national program making credit recommendations for workplace and other training, dates to 1974. Several colleges that specialize in the practice--Excelsior and Empire State in New York, Thomas Edison…

  4. 5 CFR 7901.102 - Prior approval for outside employment.

    Science.gov (United States)

    2010-01-01

    ... ETHICAL CONDUCT FOR EMPLOYEES OF THE TENNESSEE VALLEY AUTHORITY § 7901.102 Prior approval for outside... or designee. The written request shall be submitted through the employee's supervisor or human resource office and shall, at a minimum, identify the employer or other person for whom the services are to...

  5. 5 CFR 6701.106 - Prior approval for outside employment.

    Science.gov (United States)

    2010-01-01

    ... STANDARDS OF ETHICAL CONDUCT FOR EMPLOYEES OF THE GENERAL SERVICES ADMINISTRATION § 6701.106 Prior approval... to be performed; (4) The name and address of the prospective outside employer for which work will be... affects the outside employer and will disqualify himself from future participation in matters that could...

  6. A General Business Model for Marine Reserves

    Science.gov (United States)

    Sala, Enric; Costello, Christopher; Dougherty, Dawn; Heal, Geoffrey; Kelleher, Kieran; Murray, Jason H.; Rosenberg, Andrew A.; Sumaila, Rashid

    2013-01-01

    Marine reserves are an effective tool for protecting biodiversity locally, with potential economic benefits including enhancement of local fisheries, increased tourism, and maintenance of ecosystem services. However, fishing communities often fear short-term income losses associated with closures, and thus may oppose marine reserves. Here we review empirical data and develop bioeconomic models to show that the value of marine reserves (enhanced adjacent fishing + tourism) may often exceed the pre-reserve value, and that economic benefits can offset the costs in as little as five years. These results suggest the need for a new business model for creating and managing reserves, which could pay for themselves and turn a profit for stakeholder groups. Our model could be expanded to include ecosystem services and other benefits, and it provides a general framework to estimate costs and benefits of reserves and to develop such business models. PMID:23573192

  7. 7 CFR 1221.114 - Operating reserve.

    Science.gov (United States)

    2010-01-01

    ... Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (MARKETING... INFORMATION ORDER Sorghum Promotion, Research, and Information Order Sorghum Promotion, Research, and Information Board § 1221.114 Operating reserve. The Board may establish an operating monetary reserve and may...

  8. Electronic Reserve--A Staff Development Opportunity.

    Science.gov (United States)

    Smith, Robyn

    1997-01-01

    The Queensland University of Technology (QUT) Library's experience in developing an electronic reserve service is offered as a case study. Discussion includes the limited access service, technical components, academic community support, lending staff training, usage, copyright, and future scenarios and solutions. (AEF)

  9. Fundamental Drivers of the Cost and Price of Operating Reserves

    Energy Technology Data Exchange (ETDEWEB)

    Hummon, Marissa [National Renewable Energy Lab. (NREL), Golden, CO (United States); Denholm, Paul [National Renewable Energy Lab. (NREL), Golden, CO (United States); Jorgenson, Jennie [National Renewable Energy Lab. (NREL), Golden, CO (United States); Palchak, David [National Renewable Energy Lab. (NREL), Golden, CO (United States); Kirby, Brendan [Kirby Consultant; Ma, Ookie [U.S. Department of Energy, Washington, DC (United States)

    2013-07-01

    Operating reserves impose a cost on the electric power system by forcing system operators to keep partially loaded spinning generators available for responding to system contingencies variable demand. In many regions of the United States, thermal power plants provide a large fraction of the operating reserve requirement. Alternative sources of operating reserves, such as demand response and energy storage, may provide more efficient sources of these reserves. However, to estimate the potential value of these services, the cost of reserve services under various grid conditions must first be established. This analysis used a commercial grid simulation tool to evaluate the cost and price of several operating reserve services, including spinning contingency reserves and upward regulation reserves. These reserve products were evaluated in a utility system in the western United States, considering different system flexibilities, renewable energy penetration, and other sensitivities. The analysis demonstrates that the price of operating reserves depend highly on many assumptions regarding the operational flexibility of the generation fleet, including ramp rates and the fraction of fleet available to provide reserves.

  10. 5 CFR 842.210 - Military reserve technicians.

    Science.gov (United States)

    2010-01-01

    ... 5 Administrative Personnel 2 2010-01-01 2010-01-01 false Military reserve technicians. 842.210 Section 842.210 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT (CONTINUED) CIVIL SERVICE... reserve technicians. (a) A military reserve technician as defined in 5 U.S.C. 8401(30) who is separated...

  11. A Multi-Period Optimization Model for Service Providers Using Online Reservation Systems: An Application to Hotels.

    Science.gov (United States)

    Xu, Ming; Jiao, Yan; Li, Xiaoming; Cao, Qingfeng; Wang, Xiaoyang

    2015-01-01

    This paper presents a multi-period optimization model for high margin and zero salvage products in online distribution channels with classifying customers based on number of products required. Taking hotel customers as an example, one is regular customers who reserve rooms for one day, and the other is long term stay (LTS) customers who reserve rooms for a number of days. LTS may guarantee a specific amount of demand and generate opportunity income for a certain number of periods, meanwhile with risk of punishment incurred by overselling. By developing an operational optimization model and exploring the effects of parameters on optimal decisions, we suggest that service providers should make decisions based on the types of customers, number of products required, and duration of multi-period to reduce the loss of reputation and obtain more profit; at the same time, multi-period buying customers should buy products early. Finally, the paper conducts a numerical experiment, and the results are consistent with prevailing situations.

  12. A Multi-Period Optimization Model for Service Providers Using Online Reservation Systems: An Application to Hotels

    Science.gov (United States)

    Xu, Ming; Jiao, Yan; Li, Xiaoming; Cao, Qingfeng; Wang, Xiaoyang

    2015-01-01

    This paper presents a multi-period optimization model for high margin and zero salvage products in online distribution channels with classifying customers based on number of products required. Taking hotel customers as an example, one is regular customers who reserve rooms for one day, and the other is long term stay (LTS) customers who reserve rooms for a number of days. LTS may guarantee a specific amount of demand and generate opportunity income for a certain number of periods, meanwhile with risk of punishment incurred by overselling. By developing an operational optimization model and exploring the effects of parameters on optimal decisions, we suggest that service providers should make decisions based on the types of customers, number of products required, and duration of multi-period to reduce the loss of reputation and obtain more profit; at the same time, multi-period buying customers should buy products early. Finally, the paper conducts a numerical experiment, and the results are consistent with prevailing situations. PMID:26147663

  13. 26 CFR 48.4161(b) - [Reserved

    Science.gov (United States)

    2010-04-01

    ... 26 Internal Revenue 16 2010-04-01 2010-04-01 true [Reserved] 48.4161(b) Section 48.4161(b) Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) MISCELLANEOUS EXCISE TAXES MANUFACTURERS AND RETAILERS EXCISE TAXES Sporting Goods § 48.4161(b) [Reserved] ...

  14. 26 CFR 48.4161(a) - [Reserved

    Science.gov (United States)

    2010-04-01

    ... 26 Internal Revenue 16 2010-04-01 2010-04-01 true [Reserved] 48.4161(a) Section 48.4161(a) Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) MISCELLANEOUS EXCISE TAXES MANUFACTURERS AND RETAILERS EXCISE TAXES Sporting Goods § 48.4161(a) [Reserved] ...

  15. 7 CFR 1709.2 Policy. - [Reserved

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 11 2010-01-01 2010-01-01 false [Reserved] 1709.2 Policy. Section 1709.2 Policy. Agriculture Regulations of the Department of Agriculture (Continued) RURAL UTILITIES SERVICE, DEPARTMENT OF AGRICULTURE ASSISTANCE TO HIGH ENERGY COST COMMUNITIES General Requirements § 1709.2 Policy. [Reserved] ...

  16. 41 CFR 101-39.205 - [Reserved

    Science.gov (United States)

    2010-07-01

    ... FEDERAL PROPERTY MANAGEMENT REGULATIONS AVIATION, TRANSPORTATION, AND MOTOR VEHICLES 39-INTERAGENCY FLEET MANAGEMENT SYSTEMS 39.2-GSA Interagency Fleet Management System Services § 101-39.205 [Reserved] ... 41 Public Contracts and Property Management 2 2010-07-01 2010-07-01 true [Reserved] 101-39.205...

  17. Flexible reserve markets for wind integration

    Science.gov (United States)

    Fernandez, Alisha R.

    The increased interconnection of variable generation has motivated the use of improved forecasting to more accurately predict future production with the purpose to lower total system costs for balancing when the expected output exceeds or falls short of the actual output. Forecasts are imperfect, and the forecast errors associated with utility-scale generation from variable generators need new balancing capabilities that cannot be handled by existing ancillary services. Our work focuses on strategies for integrating large amounts of wind generation under the flex reserve market, a market that would called upon for short-term energy services during an under or oversupply of wind generation to maintain electric grid reliability. The flex reserve market would be utilized for time intervals that fall in-between the current ancillary services markets that would be longer than second-to-second energy services for maintaining system frequency and shorter than reserve capacity services that are called upon for several minutes up to an hour during an unexpected contingency on the grid. In our work, the wind operator would access the flex reserve market as an energy service to correct for unanticipated forecast errors, akin to paying the generators participating in the market to increase generation during a shortfall or paying the other generators to decrease generation during an excess of wind generation. Such a market does not currently exist in the Mid-Atlantic United States. The Pennsylvania-New Jersey-Maryland Interconnection (PJM) is the Mid-Atlantic electric grid case study that was used to examine if a flex reserve market can be utilized for integrating large capacities of wind generation in a lowcost manner for those providing, purchasing and dispatching these short-term balancing services. The following work consists of three studies. The first examines the ability of a hydroelectric facility to provide short-term forecast error balancing services via a flex

  18. Service user involvement in preregistration child nursing programmes.

    Science.gov (United States)

    Barnley, Rebecca

    2017-12-05

    Service user involvement is a fundamental part of preregistration nursing education programmes, however achieving this for child nursing students is challenging. Service user involvement can be achieved through online forums but this method can lack the emotional interaction and opportunity for deep reflection. This article reviews the background and challenges of service user involvement in preregistration child nursing programmes, further exploring the evaluation of a group of final year child nursing students' experience of appreciating the journey of two service users. The input from service users provided the opportunity for reflection, empathy and improved student self-awareness in nursing practice. Students gained perspective of the holistic needs of the service user, which empowered them to have confidence in their communication skills to ensure the voice of the child is heard and their rights are upheld. This article concludes that service user involvement is crucial in preregistration nursing programmes for the development of child nursing students, not only affecting their training but also the future workforce. ©2017 RCN Publishing Company Ltd. All rights reserved. Not to be copied, transmitted or recorded in any way, in whole or part, without prior permission of the publishers.

  19. 26 CFR 1.46-10 - [Reserved

    Science.gov (United States)

    2010-04-01

    ... 26 Internal Revenue 1 2010-04-01 2010-04-01 true [Reserved] 1.46-10 Section 1.46-10 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY INCOME TAX INCOME TAXES Rules for Computing Credit for Investment in Certain Depreciable Property § 1.46-10 [Reserved] ...

  20. Forensic Service Supply by Audit Firms: Classification, Market, Methods, and Prior Research

    OpenAIRE

    Quick, Reiner

    2017-01-01

    Provision of non-audit services is of increasing economic importance for audit firms Especially provision to non-audit clients Wide range of offered services From detection to prevention, from bribery to fraud to violation of code of conduct Small, but growing market with Big 4 as clear leaders Wide variety of backgrounds of forensic services professionals Consequently, diverse portfolio of methods Most research focuses on fraud with some high-quality publications Miss...

  1. 21 CFR 211.170 - Reserve samples.

    Science.gov (United States)

    2010-04-01

    ... 21 Food and Drugs 4 2010-04-01 2010-04-01 false Reserve samples. 211.170 Section 211.170 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS: GENERAL... of deterioration unless visual examination would affect the integrity of the reserve sample. Any...

  2. Heuristics as Bayesian inference under extreme priors.

    Science.gov (United States)

    Parpart, Paula; Jones, Matt; Love, Bradley C

    2018-05-01

    Simple heuristics are often regarded as tractable decision strategies because they ignore a great deal of information in the input data. One puzzle is why heuristics can outperform full-information models, such as linear regression, which make full use of the available information. These "less-is-more" effects, in which a relatively simpler model outperforms a more complex model, are prevalent throughout cognitive science, and are frequently argued to demonstrate an inherent advantage of simplifying computation or ignoring information. In contrast, we show at the computational level (where algorithmic restrictions are set aside) that it is never optimal to discard information. Through a formal Bayesian analysis, we prove that popular heuristics, such as tallying and take-the-best, are formally equivalent to Bayesian inference under the limit of infinitely strong priors. Varying the strength of the prior yields a continuum of Bayesian models with the heuristics at one end and ordinary regression at the other. Critically, intermediate models perform better across all our simulations, suggesting that down-weighting information with the appropriate prior is preferable to entirely ignoring it. Rather than because of their simplicity, our analyses suggest heuristics perform well because they implement strong priors that approximate the actual structure of the environment. We end by considering how new heuristics could be derived by infinitely strengthening the priors of other Bayesian models. These formal results have implications for work in psychology, machine learning and economics. Copyright © 2017 The Authors. Published by Elsevier Inc. All rights reserved.

  3. Collaborative Service Arrangements

    DEFF Research Database (Denmark)

    J. May, Peter; Winter, Søren

    While much of prior research on collaboration addresses the service delivery network as a whole, we address collaborative relationships between one type of organization—municipal employment services—and a range of governmental and non-governmental partners for employment services in Denmark....... Municipalities differ in the type, degree, and character of collaboration with these partners. As others have found in prior research, we find that organizational benefits, trust, and a variety of contextual factors help shape the extent of collaboration. But, the relevance of these and problem-solving benefits...

  4. Service Usage Typologies in a Clinical Sample of Trauma-Exposed Adolescents: A Latent Class Analysis.

    Science.gov (United States)

    Choi, Kristen R; Briggs, Ernestine C; Seng, Julia S; Graham-Bermann, Sandra A; Munro-Kramer, Michelle L; Ford, Julian D

    2017-11-27

    The purpose of this study is to describe typologies of service utilization among trauma-exposed, treatment-seeking adolescents and to examine associations between trauma history, trauma-related symptoms, demographics, and service utilization. Latent class analysis was used to derive a service utilization typologies based on 10 service variables using a sample of 3,081 trauma-exposed adolescents ages 12 to 16 from the National Child Traumatic Stress Network Core Dataset. Services used 30 days prior to the initial assessment from 5 sectors were examined (health care, mental health, school, social services, and juvenile justice). A 5-class model was selected based on statistical fit indices and substantive evaluation of classes: (a) High intensity/multisystem, 9.5%; (b) Justice-involved, 7.2%; (c) Low intensity/multisystem, 19.9%; (d) Social service and mental health, 19.9%; and (e) Low service usage/reference, 43.5%. The classes could be differentiated based on cumulative trauma, maltreatment history, PTSD, externalizing and internalizing symptoms, and age, gender, race/ethnicity and place of residence. This study provides new evidence about patterns of service utilization by trauma exposed, treatment seeking adolescents. Most of these adolescents appear to be involved with at least 2 service systems prior to seeking trauma treatment. Higher cumulative exposure to multiple types of trauma was associated with greater service utilization intensity and complexity, but trauma symptomatology was not. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  5. 47 CFR 25.105-25.108 - [Reserved

    Science.gov (United States)

    2010-10-01

    ... 47 Telecommunication 2 2010-10-01 2010-10-01 false [Reserved] 25.105-25.108 Section 25.105-25.108 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) COMMON CARRIER SERVICES SATELLITE COMMUNICATIONS General §§ 25.105-25.108 [Reserved] ...

  6. 47 CFR 25.227-25.249 - [Reserved

    Science.gov (United States)

    2010-10-01

    ... 47 Telecommunication 2 2010-10-01 2010-10-01 false [Reserved] 25.227-25.249 Section 25.227-25.249 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) COMMON CARRIER SERVICES SATELLITE COMMUNICATIONS Technical Standards §§ 25.227-25.249 [Reserved] ...

  7. Carrington Real Estate Services, LLC and Carrington Mortgage Services, LLC Information Sheet

    Science.gov (United States)

    Carrington Real Estate Services, LLC and Carrington Mortgage Services, LLC (the Company) is located in Anaheim, California. The settlement involves the sale of properties constructed prior to 1978, located in Bakersfield and Ridgecrest, California.

  8. 7 CFR 1000.91-1000.92 - [Reserved

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 9 2010-01-01 2009-01-01 true [Reserved] 1000.91-1000.92 Section 1000.91-1000.92 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Marketing... Miscellaneous Provisions §§ 1000.91-1000.92 [Reserved] ...

  9. Guidance Document - Provision of Outage Reserve Capacity for Molybdenum-99 Irradiation Services: Methodology and Economic Analysis

    International Nuclear Information System (INIS)

    Peykov, Pavel; Cameron, Ron; Westmacott, Chad

    2013-01-01

    In June 2011, the OECD Nuclear Energy Agency's (NEA) High-level Group on the Security of Supply of Medical Radioisotopes (HLG-MR) released its policy approach for ensuring a long-term secure supply of molybdenum-99 ( 99 Mo) and its decay product technetium-99m (' 99m Tc). This policy approach was developed after two years of extensive examination and analysis of the challenges facing the supply chain, and the provision of a reliable, secure supply of these important medical isotopes. The full policy approach can be found in the OECD/NEA report, The Supply of Medical Radioisotopes: The Path to Reliability (NEA, 2011). One of the key principles in the policy approach relates to the provision of outage reserve capacity (ORC) in the 99 Mo/' 99m Tc supply chain, as defined on page 7: 'Principle 2: Reserve capacity should be sourced and paid for by the supply chain. A common approach should be used to determine the amount of reserve capacity required'. This Principle follows the findings of the OECD/NEA report, The Supply of Medical Radioisotopes: An Economic Study of the Molybdenum-99 Supply Chain (NEA, 2010), which clearly demonstrated the need for excess 99 Mo production capacity, relative to demand, as some reactors may have to be shutdown unexpectedly or for extended periods. The Study also demonstrated that the pricing structure from reactors for 99 Mo irradiation services prior to the 2009-10 supply shortage was not economically sustainable, including the pricing of ORC, with the cost being subsidised by host nations. These nations have indicated a move away from subsidising production, which often benefits foreign nations or foreign companies, and therefore pricing for irradiation services must recover the full cost of production to ensure economic sustainability and a long-term secure supply. Appropriate pricing would also encourage more efficient use of the product, reducing inefficient use of 99 Mo/' 99m Tc would reduce excess production and the associated

  10. 47 CFR 25.405-25.406 - [Reserved

    Science.gov (United States)

    2010-10-01

    ... 47 Telecommunication 2 2010-10-01 2010-10-01 false [Reserved] 25.405-25.406 Section 25.405-25.406 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) COMMON CARRIER SERVICES SATELLITE COMMUNICATIONS Competitive Bidding Procedures for DARS §§ 25.405-25.406 [Reserved] ...

  11. Water Reserves Program. An adaptation strategy to balance water in nature

    Science.gov (United States)

    Lopez Perez, M.; Barrios, E.; Salinas-Rodriguez, S.; Wickel, B.; Villon, R. A.

    2013-05-01

    Freshwater ecosystems occupy approximately 1% of the earth's surface yet possess about 12% of all known animal species. By virtue of their position in the landscape they connect terrestrial and coastal marine biomes and provide and sustain ecosystem services vital to the health and persistence of human communities. These services include the supply of water for food production, urban and ind ustrial consumption, among others. Over the past century many freshwater ecosystems around the world have been heavily modified or lost due to the alteration of flow regimes (e.g. due to damming, canalization, diversion, over-abstraction). The synergistic impacts of land use change, changes in flows, chemical deterioration, and climate change have left many systems and their species very little room to adjust to change, while future projections indicate a steady increase in water demand for food and energy production and water supply to suit the needs of a growing world population. In Mexico, the focus has been to secure water for human development and maximize economic growth, which has resulted in allocation of water beyond available amounts. As a consequence episodic water scarcity severely constrains freshwater ecosystems and the services they provide. Climatic change and variability are presenting serious challenges to a country that already is experiencing serious strain on its water resources. However, freshwater ecosystems are recognized by law as legitimate user of water, and mandate a flow allocation for the environment ("water reserve" or "environmental flows"). Based on this legal provision the Mexican government through the National Water Commission (Conagua), with support of the Alliance WWF - Fundación Gonzalo Río Arronte, and the Interamerican Development Bank, has launched a national program to identify and implement "water reserves": basins where environmental flows will be secured and allocated and where the flow regime is then protected before over

  12. New approaches to e-reserve linking, sharing and streaming

    CERN Document Server

    Cheung, Ophelia; Patrick, Susan

    2010-01-01

    Aimed at academic library practitioners, this book describes how e-reserve services can evolve and adapt to the changing virtual learning environment of higher education. New approaches discussed include: the integration of subscribed, free, and copyrighted resources within course management systems; innovative employment of open URL link resolvers to connect e-reserve with library e-resources and services; video streaming within course documents; and the creative use of bibliographic software to produce customized reading lists. New Approaches to E-Reserve includes detailed descriptions and e

  13. 31 CFR 208.10 - Reservation of rights.

    Science.gov (United States)

    2010-07-01

    ... 31 Money and Finance: Treasury 2 2010-07-01 2010-07-01 false Reservation of rights. 208.10 Section 208.10 Money and Finance: Treasury Regulations Relating to Money and Finance (Continued) FISCAL SERVICE, DEPARTMENT OF THE TREASURY FINANCIAL MANAGEMENT SERVICE MANAGEMENT OF FEDERAL AGENCY...

  14. 45 CFR 400.6 - [Reserved

    Science.gov (United States)

    2010-10-01

    ... Regulations Relating to Public Welfare OFFICE OF REFUGEE RESETTLEMENT, ADMINISTRATION FOR CHILDREN AND FAMILIES, DEPARTMENT OF HEALTH AND HUMAN SERVICES REFUGEE RESETTLEMENT PROGRAM Grants to States for Refugee Resettlement The State Plan § 400.6 [Reserved] ...

  15. 26 CFR 1.382-1T - [Reserved

    Science.gov (United States)

    2010-04-01

    ... 26 Internal Revenue 4 2010-04-01 2010-04-01 false [Reserved] 1.382-1T Section 1.382-1T Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES Insolvency Reorganizations § 1.382-1T [Reserved] ...

  16. 31 CFR 210.7 - Federal Reserve Banks.

    Science.gov (United States)

    2010-07-01

    ... 31 Money and Finance: Treasury 2 2010-07-01 2010-07-01 false Federal Reserve Banks. 210.7 Section 210.7 Money and Finance: Treasury Regulations Relating to Money and Finance (Continued) FISCAL SERVICE, DEPARTMENT OF THE TREASURY FINANCIAL MANAGEMENT SERVICE FEDERAL GOVERNMENT PARTICIPATION IN THE AUTOMATED...

  17. A Habermasian Analysis of a Process of Recognition of Prior Learning for Health Care Assistants

    Science.gov (United States)

    Sandberg, Fredrik

    2012-01-01

    This article discusses a process of recognition of prior learning for accreditation of prior experiential learning to qualify for course credits used in an adult in-service education program for health care assistants at the upper-secondary level in Sweden. The data are based on interviews and observations drawn from a field study, and Habermas's…

  18. External Prior Guided Internal Prior Learning for Real-World Noisy Image Denoising

    Science.gov (United States)

    Xu, Jun; Zhang, Lei; Zhang, David

    2018-06-01

    Most of existing image denoising methods learn image priors from either external data or the noisy image itself to remove noise. However, priors learned from external data may not be adaptive to the image to be denoised, while priors learned from the given noisy image may not be accurate due to the interference of corrupted noise. Meanwhile, the noise in real-world noisy images is very complex, which is hard to be described by simple distributions such as Gaussian distribution, making real noisy image denoising a very challenging problem. We propose to exploit the information in both external data and the given noisy image, and develop an external prior guided internal prior learning method for real noisy image denoising. We first learn external priors from an independent set of clean natural images. With the aid of learned external priors, we then learn internal priors from the given noisy image to refine the prior model. The external and internal priors are formulated as a set of orthogonal dictionaries to efficiently reconstruct the desired image. Extensive experiments are performed on several real noisy image datasets. The proposed method demonstrates highly competitive denoising performance, outperforming state-of-the-art denoising methods including those designed for real noisy images.

  19. Personality, depressive symptoms and prior trauma exposure of new recruits at two Metropolitan Police Service academies in South Africa

    Directory of Open Access Journals (Sweden)

    U Subramaney

    2012-12-01

    Full Text Available Background. Police officers are predisposed to trauma exposure. The development of depression and post-traumatic stress disorder (PTSD may be influenced by personality style, prior exposure to traumatic events and prior depression. Objectives. To describe the personality profiles of new Metropolitan Police Service (MPS officers, and to determine the association between personality profiles, trauma exposure and depressive symptoms. Methods. We performed a cross-sectional analysis of 139 new recruits at two MPS academies in South Africa. A questionnaire elucidating traumatic life events and personality profiles was developed using the Millon Clinical Multiaxial Inventory-III (MCMI-III. Depressive symptoms were measured using the Hamilton Depression Rating Scale (HAMD. Results. Almost all subjects (99.3% had previous trauma exposure, most commonly the unexpected death of a loved one and motor vehicle accidents. Prevalence of clinical depression was low (mean HAMD 3.57; standard deviation ±3.37. Personality characteristics revealed a high prevalence of anxiety (64.7%; 95% CI 56.8 - 72.6, depressive clinical patterns (34.5%; 95% CI 26.6 - 42.2, paranoia (33.1 %; 95% CI 26.6 - 42.2 and major depression (10.3%; 95% CI 5.1 - 15.1. There were no significant associations between any of the traumatic events and depressive symptoms, nor were there any significant associations between any of the personality variables and HAMD score (p>0.05. Conclusion. The presence of depressive symptoms among MPS officers was low, with no significant associations between traumatic events, personality variables and depressive symptoms.

  20. Recognising Health Care Assistants' Prior Learning through a Caring Ideology

    Science.gov (United States)

    Sandberg, Fredrik

    2010-01-01

    This article critically appraises a process of recognising prior learning (RPL) using analytical tools from Habermas' theory of communicative action. The RPL process is part of an in-service training program for health care assistants where the goal is to become a licensed practical nurse. Data about the RPL process were collected using interviews…

  1. 26 CFR 1.998-1.1000 - [Reserved

    Science.gov (United States)

    2010-04-01

    ... 26 Internal Revenue 10 2010-04-01 2010-04-01 false [Reserved] 1.998-1.1000 Section 1.998-1.1000 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES Domestic International Sales Corporations §§ 1.998-1.1000 [Reserved] ...

  2. 47 CFR 80.917 - Reserve power supply.

    Science.gov (United States)

    2010-10-01

    ... power supply must be adequately treated to prevent freezing or overheating consistent with the season... 47 Telecommunication 5 2010-10-01 2010-10-01 false Reserve power supply. 80.917 Section 80.917... MARITIME SERVICES Compulsory Radiotelephone Installations for Small Passenger Boats § 80.917 Reserve power...

  3. Uncertainty plus prior equals rational bias: an intuitive Bayesian probability weighting function.

    Science.gov (United States)

    Fennell, John; Baddeley, Roland

    2012-10-01

    Empirical research has shown that when making choices based on probabilistic options, people behave as if they overestimate small probabilities, underestimate large probabilities, and treat positive and negative outcomes differently. These distortions have been modeled using a nonlinear probability weighting function, which is found in several nonexpected utility theories, including rank-dependent models and prospect theory; here, we propose a Bayesian approach to the probability weighting function and, with it, a psychological rationale. In the real world, uncertainty is ubiquitous and, accordingly, the optimal strategy is to combine probability statements with prior information using Bayes' rule. First, we show that any reasonable prior on probabilities leads to 2 of the observed effects; overweighting of low probabilities and underweighting of high probabilities. We then investigate 2 plausible kinds of priors: informative priors based on previous experience and uninformative priors of ignorance. Individually, these priors potentially lead to large problems of bias and inefficiency, respectively; however, when combined using Bayesian model comparison methods, both forms of prior can be applied adaptively, gaining the efficiency of empirical priors and the robustness of ignorance priors. We illustrate this for the simple case of generic good and bad options, using Internet blogs to estimate the relevant priors of inference. Given this combined ignorant/informative prior, the Bayesian probability weighting function is not only robust and efficient but also matches all of the major characteristics of the distortions found in empirical research. PsycINFO Database Record (c) 2012 APA, all rights reserved.

  4. Diabetes training for community health workers on an American Indian reservation.

    Science.gov (United States)

    Policicchio, Judith M; Dontje, Katherine

    2018-01-01

    To improve the knowledge and skills of community health workers (CHWs) on an American Indian (AI) Reservation related to the management of diabetes to allow CHWs, with no prior formal diabetes education to work more effectively with individuals in the community with diabetes. Training was provided in six "face-to-face" sessions with the CHWs using the Centers for Disease Control and Prevention CHW Training Resource on Heart Disease and Stroke. This is a quality improvement program guided by the Model for Improvement: Plan, Do, Study, Act and using a pre-post evaluation design. Ten AI CHWs were recruited for the training. Knowledge and attitudes, participation rates, and participant satisfaction were measured. Knowledge increased overall with largest changes in diabetes, depression and cholesterol. Diabetes attitudes were high and consistent with those found in caregivers who support patient-centered care. Participants reported learning, liking the class, and finding the materials helpful. This QI program provided by a public health nurse improved CHW's knowledge of diabetes and the management of diabetes. Next steps include formalizing the Reservation's CHW training program, expanding this training to other AI Health Service areas, and measuring the impact of CHWs in the community. © 2017 Wiley Periodicals, Inc.

  5. Wind offering in energy and reserve markets

    DEFF Research Database (Denmark)

    Soares, Tiago; Pinson, Pierre; Morais, Hugo

    2016-01-01

    The increasing penetration of wind generation in power systems to fulfil the ambitious European targets will make wind power producers to play an even more important role in the future power system. Wind power producers are being incentivized to participate in reserve markets to increase...... their revenue, since currently wind turbine/farm technologies allow them to provide ancillary services. Thus, wind power producers are to develop offering strategies for participation in both energy and reserve markets, accounting for market rules, while ensuring optimal revenue. We consider a proportional...... offering strategy to optimally decide upon participation in both markets by maximizing expected revenue from day-ahead decisions while accounting for estimated regulation costs for failing to provide the services. An evaluation of considering the same proportional splitting of energy and reserve in both...

  6. 7 CFR 1718.1-1718.49 - [Reserved

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 11 2010-01-01 2010-01-01 false [Reserved] 1718.1-1718.49 Section 1718.1-1718.49 Agriculture Regulations of the Department of Agriculture (Continued) RURAL UTILITIES SERVICE, DEPARTMENT OF AGRICULTURE LOAN SECURITY DOCUMENTS FOR ELECTRIC BORROWERS General §§ 1718.1-1718.49 [Reserved] ...

  7. 45 CFR 400.10 - [Reserved

    Science.gov (United States)

    2010-10-01

    ... Regulations Relating to Public Welfare OFFICE OF REFUGEE RESETTLEMENT, ADMINISTRATION FOR CHILDREN AND FAMILIES, DEPARTMENT OF HEALTH AND HUMAN SERVICES REFUGEE RESETTLEMENT PROGRAM Grants to States for Refugee Resettlement The State Plan § 400.10 [Reserved] Award of Grants to States ...

  8. Influenced prior loading on the creep fatigue damage accumulation of heat resistant steels

    International Nuclear Information System (INIS)

    Kloos, K.H.; Granacher, J.; Scholz, A.

    1990-01-01

    On two heat resistant power plant steels the influence of prior strain cycling on the creep rupture behaviour and the influence of prior creep loading on the strain cycling behaviour is investigated. These influences concern the number of cycles to failure and the rupture time being the reference values of the generalized damage accumulation rule and they are used for a creep fatigue analysis of the results of long term service-type strain cycling tests. (orig.) [de

  9. A Descriptive Analysis of Care Provided by Law Enforcement Prior to EMS Arrival in the United States.

    Science.gov (United States)

    Klassen, Aaron B; Core, S Brent; Lohse, Christine M; Sztajnkrycer, Matthew D

    2018-04-01

    Study Objectives Law enforcement is increasingly viewed as a key component in the out-of-hospital chain of survival, with expanded roles in cardiac arrest, narcotic overdose, and traumatic bleeding. Little is known about the nature of care provided by law enforcement prior to the arrival of Emergency Medical Services (EMS) assets. The purpose of the current study was to perform a descriptive analysis of events reported to a national EMS database. This study was a descriptive analysis of the 2014 National Emergency Medical Services Information System (NEMSIS) public release research data set, containing EMS emergency response data from 41 states. Code E09_02 1200 specifically identifies care provided by law enforcement prior to EMS arrival. A total of 25,835,729 unique events were reported. Of events in which pre-arrival care was documented, 2.0% received prior aid by law enforcement. Patients receiving law enforcement care prior to EMS arrival were more likely to be younger (52.8 [SD=23.3] years versus 58.7 [SD=23.3] years), male (54.8% versus 46.7%), and white (80.3% versus 77.5%). Basic Life Support (BLS) EMS response was twice as likely in patients receiving prior aid by law enforcement. Multiple-casualty incidents were five times more likely with prior aid by law enforcement. Compared with prior aid by other services, law enforcement pre-arrival care was more likely with motor vehicle accidents, firearm assaults, knife assaults, blunt assaults, and drug overdoses, and less likely at falls and childbirths. Cardiac arrest was significantly more common in patients receiving prior aid by law enforcement (16.5% versus 2.6%). Tourniquet application and naloxone administration were more common in the law enforcement prior aid group. Where noted, law enforcement pre-arrival care occurs in 2.0% of EMS patient encounters. The majority of cases involve cardiac arrest, motor vehicle accidents, and assaults. Better understanding of the nature of law enforcement care is

  10. 26 CFR 1.381(c)(12)-1 - Recovery of bad debts, prior taxes, or delinquency amounts.

    Science.gov (United States)

    2010-04-01

    ... delinquency amounts. 1.381(c)(12)-1 Section 1.381(c)(12)-1 Internal Revenue INTERNAL REVENUE SERVICE...(c)(12)-1 Recovery of bad debts, prior taxes, or delinquency amounts. (a) Carryover requirement. (1... corporation is entitled to the recovery of a bad debt, prior tax, or delinquency amount on account of which a...

  11. 5 CFR 330.710 - [Reserved

    Science.gov (United States)

    2010-01-01

    ... 5 Administrative Personnel 1 2010-01-01 2010-01-01 false [Reserved] 330.710 Section 330.710 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT CIVIL SERVICE REGULATIONS RECRUITMENT, SELECTION, AND PLACEMENT (GENERAL) Interagency Career Transition Assistance Plan for Displaced Employees § 330.710...

  12. 5 CFR 330.702 - [Reserved

    Science.gov (United States)

    2010-01-01

    ... 5 Administrative Personnel 1 2010-01-01 2010-01-01 false [Reserved] 330.702 Section 330.702 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT CIVIL SERVICE REGULATIONS RECRUITMENT, SELECTION, AND PLACEMENT (GENERAL) Interagency Career Transition Assistance Plan for Displaced Employees § 330.702...

  13. 26 CFR 13.0-13.3 - [Reserved

    Science.gov (United States)

    2010-04-01

    ... 26 Internal Revenue 14 2010-04-01 2010-04-01 false [Reserved] 13.0-13.3 Section 13.0-13.3 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) TEMPORARY INCOME TAX REGULATIONS UNDER THE TAX REFORM ACT OF 1969 §§ 13.0-13.3 [Reserved] ...

  14. Wind offering in energy and reserve markets

    Science.gov (United States)

    Soares, T.; Pinson, P.; Morais, H.

    2016-09-01

    The increasing penetration of wind generation in power systems to fulfil the ambitious European targets will make wind power producers to play an even more important role in the future power system. Wind power producers are being incentivized to participate in reserve markets to increase their revenue, since currently wind turbine/farm technologies allow them to provide ancillary services. Thus, wind power producers are to develop offering strategies for participation in both energy and reserve markets, accounting for market rules, while ensuring optimal revenue. We consider a proportional offering strategy to optimally decide upon participation in both markets by maximizing expected revenue from day-ahead decisions while accounting for estimated regulation costs for failing to provide the services. An evaluation of considering the same proportional splitting of energy and reserve in both day- ahead and balancing market is performed. A set of numerical examples illustrate the behavior of such strategy. An important conclusion is that the optimal split of the available wind power between energy and reserve strongly depends upon prices and penalties on both market trading floors.

  15. 7 CFR 623.13 - Wetlands reserve plan of operations.

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 6 2010-01-01 2010-01-01 false Wetlands reserve plan of operations. 623.13 Section... CONSERVATION SERVICE, DEPARTMENT OF AGRICULTURE WATER RESOURCES EMERGENCY WETLANDS RESERVE PROGRAM § 623.13 Wetlands reserve plan of operations. (a) After NRCS has accepted the applicant for enrollment in the...

  16. Constrained noninformative priors

    International Nuclear Information System (INIS)

    Atwood, C.L.

    1994-10-01

    The Jeffreys noninformative prior distribution for a single unknown parameter is the distribution corresponding to a uniform distribution in the transformed model where the unknown parameter is approximately a location parameter. To obtain a prior distribution with a specified mean but with diffusion reflecting great uncertainty, a natural generalization of the noninformative prior is the distribution corresponding to the constrained maximum entropy distribution in the transformed model. Examples are given

  17. Understanding sleep disturbance in athletes prior to important competitions.

    Science.gov (United States)

    Juliff, Laura E; Halson, Shona L; Peiffer, Jeremiah J

    2015-01-01

    Anecdotally many athletes report worse sleep in the nights prior to important competitions. Despite sleep being acknowledged as an important factor for optimal athletic performance and overall health, little is understood about athlete sleep around competition. The aims of this study were to identify sleep complaints of athletes prior to competitions and determine whether complaints were confined to competition periods. Cross-sectional study. A sample of 283 elite Australian athletes (129 male, 157 female, age 24±5 y) completed two questionnaires; Competitive Sport and Sleep questionnaire and the Pittsburgh Sleep Quality Index. 64.0% of athletes indicated worse sleep on at least one occasion in the nights prior to an important competition over the past 12 months. The main sleep problem specified by athletes was problems falling asleep (82.1%) with the main reasons responsible for poor sleep indicated as thoughts about the competition (83.5%) and nervousness (43.8%). Overall 59.1% of team sport athletes reported having no strategy to overcome poor sleep compared with individual athletes (32.7%, p=0.002) who utilised relaxation and reading as strategies. Individual sport athletes had increased likelihood of poor sleep as they aged. The poor sleep reported by athletes prior to competition was situational rather than a global sleep problem. Poor sleep is common prior to major competitions in Australian athletes, yet most athletes are unaware of strategies to overcome the poor sleep experienced. It is essential coaches and scientists monitor and educate both individual and team sport athletes to facilitate sleep prior to important competitions. Copyright © 2014 Sports Medicine Australia. Published by Elsevier Ltd. All rights reserved.

  18. 34 CFR 300.326 - [Reserved

    Science.gov (United States)

    2010-07-01

    ... 34 Education 2 2010-07-01 2010-07-01 false [Reserved] 300.326 Section 300.326 Education Regulations of the Offices of the Department of Education (Continued) OFFICE OF SPECIAL EDUCATION AND REHABILITATIVE SERVICES, DEPARTMENT OF EDUCATION ASSISTANCE TO STATES FOR THE EDUCATION OF CHILDREN WITH...

  19. Physical examination prior to initiating hormonal contraception: a systematic review.

    Science.gov (United States)

    Tepper, Naomi K; Curtis, Kathryn M; Steenland, Maria W; Marchbanks, Polly A

    2013-05-01

    Provision of contraception is often linked with physical examination, including clinical breast examination (CBE) and pelvic examination. This review was conducted to evaluate the evidence regarding outcomes among women with and without physical examination prior to initiating hormonal contraceptives. The PubMed database was searched from database inception through March 2012 for all peer-reviewed articles in any language concerning CBE and pelvic examination prior to initiating hormonal contraceptives. The quality of each study was assessed using the United States Preventive Services Task Force grading system. The search did not identify any evidence regarding outcomes among women screened versus not screened with CBE prior to initiation of hormonal contraceptives. The search identified two case-control studies of fair quality which compared women who did or did not undergo pelvic examination prior to initiating oral contraceptives (OCs) or depot medroxyprogesterone acetate (DMPA). No differences in risk factors for cervical neoplasia, incidence of sexually transmitted infections, incidence of abnormal Pap smears or incidence of abnormal wet mount findings were observed. Although women with breast cancer should not use hormonal contraceptives, there is little utility in screening prior to initiation, due to the low incidence of breast cancer and uncertain value of CBE among women of reproductive age. Two fair quality studies demonstrated no differences between women who did or did not undergo pelvic examination prior to initiating OCs or DMPA with respect to risk factors or clinical outcomes. In addition, pelvic examination is not likely to detect any conditions for which hormonal contraceptives would be unsafe. Published by Elsevier Inc.

  20. 39 CFR 3050.53 - Information on customer satisfaction and retail access. [Reserved

    Science.gov (United States)

    2010-07-01

    ... 39 Postal Service 1 2010-07-01 2010-07-01 false Information on customer satisfaction and retail access. [Reserved] 3050.53 Section 3050.53 Postal Service POSTAL REGULATORY COMMISSION PERSONNEL PERIODIC REPORTING § 3050.53 Information on customer satisfaction and retail access. [Reserved] ...

  1. 39 CFR 3002.15 - Office of Public Affairs and Governmental Relations. [Reserved

    Science.gov (United States)

    2010-07-01

    ... 39 Postal Service 1 2010-07-01 2010-07-01 false Office of Public Affairs and Governmental Relations. [Reserved] 3002.15 Section 3002.15 Postal Service POSTAL REGULATORY COMMISSION PERSONNEL ORGANIZATION §§ 3002.15 Office of Public Affairs and Governmental Relations. [Reserved] ...

  2. The Perceived Stigma of Mental Health Services Among Rural Parents of Children With Psychosocial Concerns.

    Science.gov (United States)

    Polaha, Jodi; Williams, Stacey L; Heflinger, Craig Anne; Studts, Christina R

    2015-01-01

    To examine parents' perceptions of stigma regarding mental health services for their child, consider stigma in the context of novel service delivery settings (e.g., telehealth, primary care, and schools), and evaluate stigma with other factors known to influence service access. 347 caregivers of children with psychosocial concerns completed surveys regarding their perceptions of stigma, service delivery settings, and barriers to care. Parents endorsed low levels of stigma around services. Greater perceived stigma was related to less willingness to seek services in a mental/behavioral health center or schools but not in other settings, even when other barriers were considered. Having a younger child and a history of prior services was associated with greater willingness to seek services. Stigma does appear to present as a barrier, but only for some parents. Providing mental health services to young children and their parents in some nontraditional settings may increase access. © The Author 2015. Published by Oxford University Press on behalf of the Society of Pediatric Psychology. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  3. Navy Reserve: Not Ready for OLC

    Science.gov (United States)

    2010-06-11

    Navy. Additionally, the need for qualified personnel inspired the Navy to create a new reserve program, the Women Accepted for Volunteer Emergency...Service (WAVES), which peaked at 86,000 women serving in stateside assignments. The Korean War required the mobilization of over 182,000 Navy...Office of Naval Intelligence 3348 3427 1590 47.49 24.50 ONR - NRL 211 231 0 0.00 0.00 Selective Service 42 29 0 0.00 0.00 Space & Warfare Systems Command

  4. ‘Why does it happen like this?’ Consulting with users and providers prior to an evaluation of services for children with life limiting conditions and their families

    Science.gov (United States)

    Brown, Erica; Coad, Jane; Staniszewska, Sophie; Hacking, Suzanne; Chesworth, Brigit; Chambers, Lizzie

    2015-01-01

    Children with life limiting conditions and their families have complex needs. Evaluations must consider their views and perspectives to ensure care is relevant, appropriate and acceptable. We consulted with children, young people, their parents and local professionals to gain a more informed picture of issues affecting them prior to preparing a bid to evaluate services in the area. Multiple methods included focus groups, face-to-face and telephone interviews and participatory activities. Recordings and products from activities were analysed for content to identify areas of relevance and concern. An overarching theme from parents was ‘Why does it happen like this?’ Services did not seem designed to meet their needs. Whilst children and young people expressed ideas related to quality of environment, services and social life, professionals focused on ways of meeting the families’ needs. The theme that linked families’ concerns with those of professionals was ‘assessing individual needs’. Two questions to be addressed by the evaluation are (1) to what extent are services designed to meet the needs of children and families and (2) to what extent are children, young people and their families consulted about what they need? Consultations with families and service providers encouraged us to continue their involvement as partners in the evaluation. PMID:24270996

  5. Morbidity in early Parkinson's disease and prior to diagnosis

    DEFF Research Database (Denmark)

    Frandsen, Rune; Kjellberg, Jakob; Ibsen, Rikke

    2014-01-01

    BACKGROUND: Nonmotor symptoms are probably present prior to, early on, and following, a diagnosis of Parkinson's disease. Nonmotor symptoms may hold important information about the progression of Parkinson's disease. OBJECTIVE: To evaluated the total early and prediagnostic morbidities in the 3......, poisoning and certain other external causes, and other factors influencing health status and contact with health services. It was negatively associated with neoplasm, cardiovascular, and respiratory diseases. CONCLUSIONS: Patients with a diagnosis of Parkinson's disease present significant differences...

  6. 31 CFR 29.333 - Military service.

    Science.gov (United States)

    2010-07-01

    ... 31 Money and Finance: Treasury 1 2010-07-01 2010-07-01 false Military service. 29.333 Section 29... Satisfied by June 30, 1997 § 29.333 Military service. (a) For employees who entered on duty on or before June 30, 1997, and whose military service was performed prior to that date, credit for military service...

  7. 21 CFR 610.1 - Tests prior to release required for each lot.

    Science.gov (United States)

    2010-04-01

    ....1 Section 610.1 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES... release required for each lot. No lot of any licensed product shall be released by the manufacturer prior... considered in determining whether or not the test results meet the test objective, except that a test result...

  8. Unanswered Quibbles with Fractional Reserve Free Banking

    Directory of Open Access Journals (Sweden)

    Philipp Bagus

    2011-07-01

    Full Text Available In this article we reply to George Selgin’s counterarguments to our article “Fractional Reserve Free Banking: Some Quibbles”. Selgin regards holding cash as saving while we focus on the real savings necessary to maintain investment projects. Real savings are unconsumed real income. Variations in real savings are not necessarily equal to variations in cash holdings. We show that a coordinated credit expansion in a fractional reserve free banking (FRFB system is possible and that precautionary reserves consequently do not pose a necessary limit. We discuss various instances in which a FRFB system may expand credit without a prior increase in real savings. These facets all demonstrate why a fractional reserve banking system – even a free banking one – is inherently unstable, and incentivized to impose a stabilizing central bank. We find that at the root of our disagreements with Selgin lies a different approach to monetary theory. Selgin subscribes to the aggregative equation of exchange, which impedes him from seeing the microeconomic problems that the stabilization of “MV” by a FRFB system causes.

  9. 32 CFR 199.24 - TRICARE Reserve Select.

    Science.gov (United States)

    2010-07-01

    ...) MISCELLANEOUS CIVILIAN HEALTH AND MEDICAL PROGRAM OF THE UNIFORMED SERVICES (CHAMPUS) § 199.24 TRICARE Reserve... rules and procedures as may be appropriate to the area involved. (4) Terminology. Certain terminology is...

  10. Revenue Management in Restaurants: Unbundling Pricing for Reservations from the Core Service

    OpenAIRE

    Kimes, Sheryl E.; Wirtz, Jochen

    2016-01-01

    A substantial minority of restaurant guests would be willing to pay separately for a restaurant reservation, while a much larger group is not supportive of this approach, according to an online survey of 297 U.S. residents. Those respondents who are most likely to accept the idea of paying for a reservation represent customers who are also relatively familiar with this practice. The survey respondents were reacting to three possible scenarios for unbundling the value of the reservation from t...

  11. 31 CFR 354.6 - Authority of Federal Reserve Banks.

    Science.gov (United States)

    2010-07-01

    ... accordance with the Securities Documentation, and Federal Reserve Bank Operating Circulars; to service and..., Security Entitlements, and the operation of the Book-entry System under this part. ... SECURITIES OF THE STUDENT LOAN MARKETING ASSOCIATION (SALLIE MAE) § 354.6 Authority of Federal Reserve Banks...

  12. 25 CFR 23.32 - Purpose of off-reservation grants.

    Science.gov (United States)

    2010-04-01

    ... Indian foster and adoptive children with the goal of strengthening and stabilizing Indian families; (c... Grants to Off-Reservation Indian Organizations for Title II Indian Child and Family Service Programs § 23... family service programs for the purpose of stabilizing Indian families and tribes, preventing the breakup...

  13. 7 CFR 52.22 - Report of inspection results prior to issuance of formal report.

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 2 2010-01-01 2010-01-01 false Report of inspection results prior to issuance of... MARKETING SERVICE (Standards, Inspections, Marketing Practices), DEPARTMENT OF AGRICULTURE REGULATIONS AND STANDARDS UNDER THE AGRICULTURAL MARKETING ACT OF 1946 PROCESSED FRUITS AND VEGETABLES, PROCESSED PRODUCTS...

  14. Structure and Functions of the Federal Reserve System

    National Research Council Canada - National Science Library

    Smale, Pauline

    2005-01-01

    .... The Federal Reserve formulates the nation's monetary policy, supervises and regulates banks, and provides a variety of financial services to depository financial institutions and the federal government...

  15. 7 CFR 51.23 - Report of inspection results prior to issuance of formal report.

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 2 2010-01-01 2010-01-01 false Report of inspection results prior to issuance of... MARKETING SERVICE (Standards, Inspections, Marketing Practices), DEPARTMENT OF AGRICULTURE REGULATIONS AND STANDARDS UNDER THE AGRICULTURAL MARKETING ACT OF 1946 FRESH FRUITS, VEGETABLES AND OTHER PRODUCTS 1,2...

  16. 7 CFR Exhibit A to Subpart B of... - [Reserved

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 12 2010-01-01 2010-01-01 false [Reserved] A Exhibit A to Subpart B of Part 1900 Agriculture Regulations of the Department of Agriculture (Continued) RURAL HOUSING SERVICE, RURAL BUSINESS... REGULATIONS GENERAL Adverse Decisions and Administrative Appeals Exhibit A to Subpart B of Part 1900 [Reserved] ...

  17. Web service discovery among large service pools utilising semantic similarity and clustering

    Science.gov (United States)

    Chen, Fuzan; Li, Minqiang; Wu, Harris; Xie, Lingli

    2017-03-01

    With the rapid development of electronic business, Web services have attracted much attention in recent years. Enterprises can combine individual Web services to provide new value-added services. An emerging challenge is the timely discovery of close matches to service requests among large service pools. In this study, we first define a new semantic similarity measure combining functional similarity and process similarity. We then present a service discovery mechanism that utilises the new semantic similarity measure for service matching. All the published Web services are pre-grouped into functional clusters prior to the matching process. For a user's service request, the discovery mechanism first identifies matching services clusters and then identifies the best matching Web services within these matching clusters. Experimental results show that the proposed semantic discovery mechanism performs better than a conventional lexical similarity-based mechanism.

  18. Predicting Attrition, Performance, Reenlistment, and Hospitalizations from the Smoking History of Women Prior to Entering the Navy

    National Research Council Canada - National Science Library

    Conway, Terry L

    2006-01-01

    This study of women sailors examined whether tobacco use prior to entering the Navy predicted subsequent career outcomes related to length of service, early attrition, misconduct, and hospitalizations...

  19. Uranium exploration, mining and milling proposal, Navajo Indian Reservation, New Mexico

    International Nuclear Information System (INIS)

    Babby, W.D.

    1974-01-01

    The Secretary of the Interior has been requested to approve an exploration permit and mining lease which are part of a uranium exploration, mining, and milling Agreement, negotiated between the Navajo Tribe and the Exxon Corporation. The exploration area is a 400,000 acre tract located on the Navajo Reservation in San Juan County, New Mexico. If uranium ore in sufficient quantities to warrant development is discovered, Exxon is authorized to take a total of 51,200 acres to lease for mining, of which only 5,120 surface acres may be used for mining and milling purposes. While all exploration and predevelopment costs prior to mining must be borne by Exxon, the Navajo Tribe has reserved the right to participate in the venture on either a royalty basis or as a partner holding up to a 40 percent working interest. Impacts resulting from exploration will include disturbance of soils and vegetation and air quality degradation resulting from the vehicular movement and the operation of drilling equipment. If mining and milling takes place significant environmental impacts include: sub-surface water depletion, soils and vegetation disturbance, air quality degradation, interruption of the wildlife habitat, population increases, increased demands on community services and facilities, and disruption of established lifestyles and social patterns. Low levels of radioactive emissions will be found at mine and mill sites. Income and employment opportunities from the project to the Navajo Tribe, Navajo people, and the entire San Juan County community will be significant

  20. Value of ovarian reserve testing before IVF: a clinical decision analysis

    NARCIS (Netherlands)

    Mol, Ben W.; Verhagen, Tamara E. M.; Hendriks, Dave J.; Collins, John A.; Coomarasamy, Arri; Opmeer, Brent C.; Broekmans, Frank J.

    2006-01-01

    BACKGROUND: To assess the value of testing for ovarian reserve prior to a first cycle IVF incorporating patient and doctor valuation of mismatches between test results and treatment outcome. METHODS: A decision model was developed for couples who were considering participation in an IVF programme.

  1. Water Reserves Program. An adaptation strategy to prevent imbalance of water in nature

    Science.gov (United States)

    Salinas-Rodriguez, S. A.; López Pérez, M.; Barrios Ordóñez, J.; Wickel, B.; Villón Bracamonte, R. A.

    2013-12-01

    Freshwater ecosystems occupy approximately 1% of the earth's surface yet possess about 12% of all known animal species. By virtue of their position in the landscape they connect terrestrial and coastal marine biomes and provide and sustain ecosystem services vital to the health and persistence of human communities. These services include the supply of water for food production, urban and industrial consumption, among others. Over the past century many freshwater ecosystems around the world have been heavily modified or lost due to the alteration of flow regimes (e.g. damming, canalization, diversion, over-abstraction). The synergistic impacts of land use change, changes in flows, chemical deterioration, and climate change have left many systems and their species very little room to adjust to change, while future projections indicate a steady increase imbalance in water demand for food and energy production and water supply to suit the needs of a growing world population. In Mexico, the focus has been to secure water for human development and maximize economic growth, which has resulted in allocation of water beyond available amounts, and that in many river basins has led imbalance of water in nature. As a consequence episodic water scarcity severely constrains freshwater ecosystems and the services they provide. Climatic change and variability are presenting serious challenges to a country that already is experiencing serious strain on its water resources. However, freshwater ecosystems are recognized by law as legitimate user of water, and mandate a flow allocation for the environment ('water reserve' or 'environmental flows'). Based on this legal provision the Mexican government through the National Water Commission (Conagua), with support of the Alliance WWF - Fundación Gonzalo Río Arronte, and the Interamerican Development Bank, has launched a national program to identify and implement 'water reserves': basins where environmental flows will be secured and

  2. The effect of mental comorbidity on service delivery planning in primary care: an analysis with particular reference to patients who request referral without prior assessment.

    Science.gov (United States)

    Schneider, Antonius; Hilbert, Bernadett; Hörlein, Elisabeth; Wagenpfeil, Stefan; Linde, Klaus

    2013-09-01

    In their everyday practice, primary-care physicians are often asked to refer patients to a specialist without a prior appointment in primary care. Such referrals are problematic, and one might suspect that patients who make such requests are more likely to have mental comorbidities predisposing them toward higher utilization of health-care services. In a cross-sectional study, 307 patients of 13 primary-care practices who requested referral to a specialist without a prior appointment in primary care were given a Patient Health Questionnaire (PHQ) containing questions that related to depression, anxiety, panic disorder, and somatoform disorder (independent variables). Further information was obtained about these patients' primary-care contacts, referrals, and days taken off from work with a medical excuse over the course of one year (dependent variables). A regression model was used to compare these patients with 977 other primary-care patients. The groups of patients who did and did not request specialist referral without a primary-care appointment did not differ to any statistically significant extent with respect to mental comorbidity. In the overall group, somatoform disorder was found to be associated with a high rate of primary-care contacts (odds ratio [OR] 2.4, 95% confidence interval [CI] 1.4-4.3). High rates of referral were strongly correlated (percentage of variance explained, R²) with depression (OR 2.1, 95% CI 1.1-4.0; R² = 35.3%), anxiety (OR 4.1, 95% CI 1.8-9.6; R² = 34.5%), panic disorder (OR 5.9, 95% CI 2.1-16.4; R² = 34.3%), and somatoform disorder (OR 2.2, 95% CI 1.2-4.0; R² = 34.6%). Taking a long time off from work with a medical excuse was correlated with depression (OR 2.5, 95% CI 1.2-4.8), anxiety (OR 4.2, 95% CI 1.7-10.5), and somatoform disorder (OR 2.2, 95% CI 1.2-4.2). Mental comorbidity contributes to the increased utilization of health-care services. This should be borne in mind whenever a patient requests many referrals to

  3. Always an Airman: Enhancing the USAF Reserve’s Continuum of Service

    Science.gov (United States)

    2012-02-09

    meet the needs of serving their nation, their families, and their civilian careers is paramount.”5 Lt Gen Charles Stenner Jr., the Chief of Air...Charles Stenner , Jr., Chief of Air Force Reserve, email to author, January 18, 2012. 8 Department of Defense, Managing the Reserve Components as an

  4. 7 CFR 3560.306 - Reserve account.

    Science.gov (United States)

    2010-01-01

    ... be deemed to contain surplus funds when the balance at the end of the housing project's fiscal year...) As projects age, the required reserve account level may be adjusted to meet anticipated “life-cycle..., identity-of-interest, cost-reasonableness, and construction management apply to any work or services paid...

  5. 50 CFR 216.42 - Photography. [Reserved

    Science.gov (United States)

    2010-10-01

    ... 50 Wildlife and Fisheries 7 2010-10-01 2010-10-01 false Photography. [Reserved] 216.42 Section 216.42 Wildlife and Fisheries NATIONAL MARINE FISHERIES SERVICE, NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION, DEPARTMENT OF COMMERCE MARINE MAMMALS REGULATIONS GOVERNING THE TAKING AND IMPORTING OF MARINE MAMMALS Special Exceptions § 216.42...

  6. Advance Network Reservation and Provisioning for Science

    Energy Technology Data Exchange (ETDEWEB)

    Balman, Mehmet; Chaniotakis, Evangelos; Shoshani, Arie; Sim, Alex

    2009-07-10

    We are witnessing a new era that offers new opportunities to conduct scientific research with the help of recent advancements in computational and storage technologies. Computational intensive science spans multiple scientific domains, such as particle physics, climate modeling, and bio-informatics simulations. These large-scale applications necessitate collaborators to access very large data sets resulting from simulations performed in geographically distributed institutions. Furthermore, often scientific experimental facilities generate massive data sets that need to be transferred to validate the simulation data in remote collaborating sites. A major component needed to support these needs is the communication infrastructure which enables high performance visualization, large volume data analysis, and also provides access to computational resources. In order to provide high-speed on-demand data access between collaborating institutions, national governments support next generation research networks such as Internet 2 and ESnet (Energy Sciences Network). Delivering network-as-a-service that provides predictable performance, efficient resource utilization and better coordination between compute and storage resources is highly desirable. In this paper, we study network provisioning and advanced bandwidth reservation in ESnet for on-demand high performance data transfers. We present a novel approach for path finding in time-dependent transport networks with bandwidth guarantees. We plan to improve the current ESnet advance network reservation system, OSCARS [3], by presenting to the clients, the possible reservation options and alternatives for earliest completion time and shortest transfer duration. The Energy Sciences Network (ESnet) provides high bandwidth connections between research laboratories and academic institutions for data sharing and video/voice communication. The ESnet On-Demand Secure Circuits and Advance Reservation System (OSCARS) establishes

  7. CBO Testimony: The Effects of Reserve Call-Ups on Civilian Employers

    National Research Council Canada - National Science Library

    2005-01-01

    ...) recent analysis of the effects of reserve call-ups on civilian employers. The military reserves provide trained service members and units that are available for active military duty during peacetime and war...

  8. Application of ecological criteria in selecting marine reserves and developing reserve networks

    Science.gov (United States)

    Roberts, Callum M.; Branch, George; Bustamante, Rodrigo H.; Castilla, Juan Carlos; Dugan, Jenifer; Halpern, Benjamin S.; Lafferty, Kevin D.; Leslie, Heather; McArdle, Deborah; Ruckelshaus, Mary; Warner, Robert R.

    2003-01-01

    Marine reserves are being established worldwide in response to a growing recognition of the conservation crisis that is building in the oceans. However, designation of reserves has been largely opportunistic, or protective measures have been implemented (often overlapping and sometimes in conflict) by different entities seeking to achieve different ends. This has created confusion among both users and enforcers, and the proliferation of different measures provides a false sense of protection where little is offered. This paper sets out a procedure grounded in current understanding of ecological processes, that allows the evaluation and selection of reserve sites in order to develop functional, interconnected networks of fully protected reserves that will fulfill multiple objectives. By fully protected we mean permanently closed to fishing and other resource extraction. We provide a framework that unifies the central aims of conservation and fishery management, while also meeting other human needs such as the provision of ecosystem services (e.g., maintenance of coastal water quality, shoreline protection, and recreational opportunities). In our scheme, candidate sites for reserves are evaluated against 12 criteria focused toward sustaining the biological integrity and productivity of marine systems at both local and regional scales. While a limited number of sites will be indispensable in a network, many will be of similar value as reserves, allowing the design of numerous alternative, biologically adequate networks. Devising multiple network designs will help ensure that ecological functionality is preserved throughout the socioeconomic evaluation process. Too often, socioeconomic criteria have dominated the process of reserve selection, potentially undermining their efficacy. We argue that application of biological criteria must precede and inform socioeconomic evaluation, since maintenance of ecosystem functioning is essential for meeting all of the goals for

  9. A Simulation of Pell Grant Awards and Costs Using Prior-Prior Year Financial Data

    Science.gov (United States)

    Kelchen, Robert; Jones, Gigi

    2015-01-01

    We examine the likely implications of switching from a prior year (PY) financial aid system, the current practice in which students file the Free Application for Federal Student Aid (FAFSA) using income data from the previous tax year, to prior-prior year (PPY), in which data from two years before enrollment is used. While PPY allows students to…

  10. The associations among prior drinking consequences, subjective evaluations, and subsequent alcohol outcomes.

    Science.gov (United States)

    Zaso, Michelle J; Park, Aesoon; Kim, Jueun; Gellis, Les A; Kwon, Hoin; Maisto, Stephen A

    2016-05-01

    Although the many positive and negative psychosocial consequences of alcohol use are well documented, evidence of the association between prior drinking consequences and subsequent alcohol-related outcomes is mixed. Social learning theory highlights that cognitive appraisals of prior drinking consequences play a crucial intermediate role in the relation of prior drinking consequences with subsequent alcohol-related outcomes. This prospective study was designed to test the mediating effects of subjective evaluations (i.e., perceived valence and controllability) in the association of prior drinking consequences with change in binge drinking and drinking consequences over time. Participants were 171 college students (69% female, 74% White, M age = 18.95 years, SD = 1.35) who completed 2 online surveys, with an average interval of 68 days (SD = 10.22) between assessments. Path analyses of the data did not support mediational effects of perceived valence or controllability of prior drinking consequences on subsequent alcohol-related outcomes. Specifically, greater frequency of negative consequences was associated with lower perceived valence and controllability, and greater frequency of positive consequences was associated with lower perceived controllability of the experienced consequences. However, perceptions of valence and controllability were not in turn associated with subsequent binge drinking and drinking consequences. Instead, greater frequency of positive consequences was directly associated with greater subsequent frequency of binge drinking. Findings highlight the importance of prior positive consequences in the escalation of binge drinking over a short period of time, although this relation may not be accounted for by perceptions of valence and controllability of the prior drinking consequences. (PsycINFO Database Record (c) 2016 APA, all rights reserved).

  11. Employee health services integration: meeting the challenge. Successful program.

    Science.gov (United States)

    Lang, Y C

    1998-02-01

    1. The first step of a successful Employee Health Service integration is to have a plan supported by management. The plan must be presented to the employees prior to implementation in a "user friendly" manner. 2. Prior to computerization of employee health records, a record order system must be developed to prevent duplication and to enhance organization. 3. Consistency of services offered must be maintained. Each employee must have the opportunity to receive the same service. Complexity of services will determine the site of delivery. 4. Integration is a new and challenging development for the health care field. Flexibility and brainstorming are necessary in an attempt to meet both employee and employer needs.

  12. Feasibility of implementing a comprehensive warfarin pharmacogenetics service.

    Science.gov (United States)

    Nutescu, Edith A; Drozda, Katarzyna; Bress, Adam P; Galanter, William L; Stevenson, James; Stamos, Thomas D; Desai, Ankit A; Duarte, Julio D; Gordeuk, Victor; Peace, David; Kadkol, Shrihari S; Dodge, Carol; Saraf, Santosh; Garofalo, John; Krishnan, Jerry A; Garcia, Joe G N; Cavallari, Larisa H

    2013-11-01

    To determine the procedural feasibility of a pharmacist-led interdisciplinary service for providing genotype-guided warfarin dosing for hospitalized patients newly starting warfarin. Prospective observational study. A 438-bed tertiary care hospital affiliated with a large academic institution. Eighty patients who started warfarin therapy and were managed by a newly implemented pharmacogenetics service. All patients received routine warfarin genotyping and clinical pharmacogenetics consultation. The primary outcomes were percentage of genotype-guided dose recommendations available prior to the second warfarin dose and adherence of the medical staff to doses recommended by the pharmacogenetics service. Of 436 genotype orders placed during the first 6 months of the service, 190 (44%) were deemed appropriate. For the 80 patients on the service who consented to data collection, 76% of the genotypes were available prior to the second warfarin dose. The median (range) time from genotype order to genotype result was 26 hours (7-80 hrs), and the time to genotype-guided dose recommendation was 30 hours (7-80 hrs). A total of 73% of warfarin doses ordered by the medical staff were within 0.5 mg of the daily dose recommended by the pharmacogenetics consult service. Providing routine genotype-guided warfarin dosing supported by a pharmacogenetics consult service is feasible from a procedural standpoint, with most genotypes available prior to the second warfarin dose and good adherence to genotype-guided dose recommendations by the medical staff. © 2013 Pharmacotherapy Publications, Inc.

  13. Service employees give as they get: internal service as a moderator of the service climate-service outcomes link.

    Science.gov (United States)

    Ehrhart, Karen Holcombe; Witt, L A; Schneider, Benjamin; Perry, Sara Jansen

    2011-03-01

    We lend theoretical insight to the service climate literature by exploring the joint effects of branch service climate and the internal service provided to the branch (the service received from corporate units to support external service delivery) on customer-rated service quality. We hypothesized that service climate is related to service quality most strongly when the internal service quality received is high, providing front-line employees with the capability to deliver what the service climate motivates them to do. We studied 619 employees and 1,973 customers in 36 retail branches of a bank. We aggregated employee perceptions of the internal service quality received from corporate units and the local service climate and external customer perceptions of service quality to the branch level of analysis. Findings were consistent with the hypothesis that high-quality internal service is necessary for branch service climate to yield superior external customer service quality. PsycINFO Database Record (c) 2011 APA, all rights reserved.

  14. Gender Differences in Youth Suicide and Healthcare Service Use.

    Science.gov (United States)

    Gontijo Guerra, Samantha; Vasiliadis, Helen-Maria

    2016-07-01

    Healthcare service use among suicide decedents must be well characterized and understood since a key strategy for preventing suicide is to improve healthcare providers' ability to effectively detect and treat those in need. To determine gender differences in healthcare service use 12 months prior to suicide. Data for 1,231 young Quebec residents (≤ 25 years) who died by suicide between 2000 and 2007 were collected from public health insurance agency databases and coroner registers. Healthcare visits were categorized according to the setting (emergency department [ED], outpatient, and hospital) and their nature (mental health vs. non-mental health). Girls were more likely than boys (82.5% vs. 74.9%, p = .011) to have used healthcare services in the year prior to death. A higher proportion of girls had used outpatient services (79.0% vs. 69.5%, p = .003), had been hospitalized (25.7% vs. 15.6%, p suicide decedents who did not receive a mental health diagnosis and healthcare services in the year prior to death. Future studies should focus on examining gender-specific individual and health system barriers among suicide decedents as well as the quality of care offered regarding detection and treatment.

  15. Transformation of Taiwan’s Reserve Force

    Science.gov (United States)

    2017-01-01

    benefited tremen- dously from their deep knowledge across the range of issues associated with reserve force reforms generally, and reserve force...Penghu Wude Joint Counter Amphibious Exercise [澎湖五德聯信聯合反登陸操演],” 2013. 18 For details on Taiwan’s short-range air defense capabilities, see Kuo Wen ...opinion/national-service-for-the-21st-century Kuo Wen -liang, National Defense Education: Defense Science and Technology [全民國防教育國防科技], Taipei: NWCD

  16. 26 CFR 1.42-7 - Substantially bond-financed buildings. [Reserved

    Science.gov (United States)

    2010-04-01

    ... 26 Internal Revenue 1 2010-04-01 2010-04-01 true Substantially bond-financed buildings. [Reserved] 1.42-7 Section 1.42-7 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY INCOME TAX INCOME TAXES Credits Against Tax § 1.42-7 Substantially bond-financed buildings. [Reserved] ...

  17. 26 CFR 1.409A-4 - Calculation of income inclusion. [Reserved

    Science.gov (United States)

    2010-04-01

    ... 26 Internal Revenue 5 2010-04-01 2010-04-01 false Calculation of income inclusion. [Reserved] 1.409A-4 Section 1.409A-4 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY... Calculation of income inclusion. [Reserved] ...

  18. 32 CFR 728.71 - Ex-service maternity care.

    Science.gov (United States)

    2010-07-01

    ... 32 National Defense 5 2010-07-01 2010-07-01 false Ex-service maternity care. 728.71 Section 728.71... FOR ELIGIBLE PERSONS AT NAVY MEDICAL DEPARTMENT FACILITIES Other Persons § 728.71 Ex-service maternity... certified by medical authorities that the pregnancy existed prior to entry into service (EPTE), maternity...

  19. Clinical utility of carotid duplex ultrasound prior to cardiac surgery.

    Science.gov (United States)

    Lin, Judith C; Kabbani, Loay S; Peterson, Edward L; Masabni, Khalil; Morgan, Jeffrey A; Brooks, Sara; Wertella, Kathleen P; Paone, Gaetano

    2016-03-01

    Clinical utility and cost-effectiveness of carotid duplex examination prior to cardiac surgery have been questioned by the multidisciplinary committee creating the 2012 Appropriate Use Criteria for Peripheral Vascular Laboratory Testing. We report the clinical outcomes and postoperative neurologic symptoms in patients who underwent carotid duplex ultrasound prior to open heart surgery at a tertiary institution. Using the combined databases from our clinical vascular laboratory and the Society of Thoracic Surgery, a retrospective analysis of all patients who underwent carotid duplex ultrasound within 13 months prior to open heart surgery from March 2005 to March 2013 was performed. The outcomes between those who underwent carotid duplex scanning (group A) and those who did not (group B) were compared. Among 3233 patients in the cohort who underwent cardiac surgery, 515 (15.9%) patients underwent a carotid duplex ultrasound preoperatively, and 2718 patients did not (84.1%). Among the patients who underwent carotid screening vs no screening, there was no statistically significant difference in the risk factors of cerebrovascular disease (10.9% vs 12.7%; P = .26), prior stroke (8.2% vs 7.2%; P = .41), and prior transient ischemic attack (2.9% vs 3.3%; P = .24). For those undergoing isolated coronary artery bypass grafting (CABG), 306 (17.8%) of 1723 patients underwent preoperative carotid duplex ultrasound. Among patients who had carotid screening prior to CABG, the incidence of carotid disease was low: 249 (81.4%) had minimal or mild stenosis (duplex scanning and those who did not. Primary outcomes of patients who underwent open heart surgery also showed no difference in the perioperative mortality (5.1% vs 6.9%; P = .14) and stroke (2.6% vs 2.4%; P = .85) between patients undergoing preoperative duplex scanning and those who did not. Operative intervention of severe carotid stenosis prior to isolated CABG occurred in 2 of the 17 patients (11.8%) identified who

  20. Integration of outpatient infectious diseases clinic pharmacy services and specialty pharmacy services for patients with HIV infection.

    Science.gov (United States)

    Gilbert, Elise M; Gerzenshtein, Lana

    2016-06-01

    The integration of specialty pharmacy services and existing outpatient clinical pharmacy services within an infectious diseases (ID) clinic to optimize the care of patients with human immunodeficiency virus (HIV) infection is described. The management of HIV-infected patients is a highly specialized area of practice, often requiring use of complex medication regimens for reduction of HIV-associated morbidity and mortality prophylaxis and treatment of opportunistic infections, and prevention of HIV transmission. To maximize the effectiveness and safety of treatment with antiretroviral agents and associated pharmacotherapies, an interdisciplinary team is often involved in patient care. At Chicago-based Northwestern Medicine (NM), the outpatient ID clinic has long worked with an interdisciplinary care team including physicians, clinical pharmacists, nurses, and social workers to care for patients with HIV infection. In April 2014, specialty pharmacy services for patients with HIV infection were added to the NM ID clinic's care model to help maintain continuity of care and enhance patient follow-up. The care model includes well-defined roles for clinical pharmacists, pharmacy residents and students on rotation, and licensed pharmacy technicians. Specialty pharmacy services, including medication education, prescription fulfillment, assistance with medication access (e.g., navigation of financial assistance programs, completion of prior-authorization requests), and treatment monitoring, allow for closed-loop medication management of the HIV-infected patient population. Integration of specialty pharmacy services with the interdisciplinary care provided in the outpatient NM ID clinic has enhanced continuity of care for patients with HIV infection in terms of prescription filling, medication counseling, and adherence monitoring. Copyright © 2016 by the American Society of Health-System Pharmacists, Inc. All rights reserved.

  1. Active power reserves evaluation in large scale PVPPs

    DEFF Research Database (Denmark)

    Crăciun, Bogdan-Ionut; Kerekes, Tamas; Sera, Dezso

    2013-01-01

    The present trend on investing in renewable ways of producing electricity in the detriment of conventional fossil fuel-based plants will lead to a certain point where these plants have to provide ancillary services and contribute to overall grid stability. Photovoltaic (PV) power has the fastest...... growth among all renewable energies and managed to reach high penetration levels creating instabilities which at the moment are corrected by the conventional generation. This paradigm will change in the future scenarios where most of the power is supplied by large scale renewable plants and parts...... of the ancillary services have to be shared by the renewable plants. The main focus of the proposed paper is to technically and economically analyze the possibility of having active power reserves in large scale PV power plants (PVPPs) without any auxiliary storage equipment. The provided reserves should...

  2. 26 CFR 1.23-4 - Performance and quality standards. [Reserved

    Science.gov (United States)

    2010-04-01

    ... 26 Internal Revenue 1 2010-04-01 2010-04-01 true Performance and quality standards. [Reserved] 1.23-4 Section 1.23-4 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY INCOME TAX INCOME TAXES Changes in Rates During A Taxable Year § 1.23-4 Performance and quality standards. [Reserved...

  3. Chromosomal differences between acute nonlymphocytic leukemia in patients with prior solid tumors and prior hematologic malignancies. A study of 14 cases with prior breast cancer

    International Nuclear Information System (INIS)

    Mamuris, Z.; Dumont, J.; Dutrillaux, B.; Aurias, A.

    1989-01-01

    A cytogenetic study of 14 patients with secondary acute nonlymphocytic leukemia (S-ANLL) with prior treatment for breast cancer is reported. The chromosomes recurrently involved in numerical or structural anomalies are chromosomes 7, 5, 17, and 11, in decreasing order of frequency. The distribution of the anomalies detected in this sample of patients is similar to that observed in published cases with prior breast or other solid tumors, though anomalies of chromosome 11 were not pointed out, but it significantly differs from that of the S-ANLL with prior hematologic malignancies. This difference is principally due to a higher involvement of chromosome 7 in patients with prior hematologic malignancies and of chromosomes 11 and 17 in patients with prior solid tumors. A genetic determinism involving abnormal recessive alleles located on chromosomes 5, 7, 11, and 17 uncovered by deletions of the normal homologs may be a cause of S-ANLL. The difference between patients with prior hematologic malignancies or solid tumors may be explained by different constitutional mutations of recessive genes in the two groups of patients

  4. 9 CFR 3.134-3.135 - [Reserved

    Science.gov (United States)

    2010-01-01

    ... Warmblooded Animals Other Than Dogs, Cats, Rabbits, Hamsters, Guinea Pigs, Nonhuman Primates, and Marine... 9 Animals and Animal Products 1 2010-01-01 2010-01-01 false [Reserved] 3.134-3.135 Section 3.134-3.135 Animals and Animal Products ANIMAL AND PLANT HEALTH INSPECTION SERVICE, DEPARTMENT OF AGRICULTURE...

  5. 75 FR 65613 - National Estuarine Research Reserve System

    Science.gov (United States)

    2010-10-26

    ... based on priority issues defined by the reserve. The objectives described in this plan are designed to... DEPARTMENT OF COMMERCE National Oceanic and Atmospheric Administration National Estuarine Research..., National Ocean Service, National Oceanic and Atmospheric Administration, U.S. Department of Commerce...

  6. 7 CFR 601.2 - Functions reserved to the Secretary of Agriculture.

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 6 2010-01-01 2010-01-01 false Functions reserved to the Secretary of Agriculture. 601.2 Section 601.2 Agriculture Regulations of the Department of Agriculture (Continued) NATURAL RESOURCES CONSERVATION SERVICE, DEPARTMENT OF AGRICULTURE GENERAL FUNCTIONS § 601.2 Functions reserved to...

  7. Accommodating Uncertainty in Prior Distributions

    Energy Technology Data Exchange (ETDEWEB)

    Picard, Richard Roy [Los Alamos National Lab. (LANL), Los Alamos, NM (United States); Vander Wiel, Scott Alan [Los Alamos National Lab. (LANL), Los Alamos, NM (United States)

    2017-01-19

    A fundamental premise of Bayesian methodology is that a priori information is accurately summarized by a single, precisely de ned prior distribution. In many cases, especially involving informative priors, this premise is false, and the (mis)application of Bayes methods produces posterior quantities whose apparent precisions are highly misleading. We examine the implications of uncertainty in prior distributions, and present graphical methods for dealing with them.

  8. INTERNATIONAL RESERVES, GUARANTEE THAT SUPPORTS ROMANIA'S ECONOMIC DEVELOPMENT

    Directory of Open Access Journals (Sweden)

    MEDAR LUCIAN-ION

    2014-10-01

    Full Text Available Aggregate demand in our country far exceeds the ability of the economy to produce goods and services. The gap between total demand for goods and services on the one hand and economic status, on the other hand stands out primarily by the continuing need for funds to cover the budget deficit. The Lack of foreign investors, poor development of capital market and non-involvement of credit institutions to support economic development leads the Romanian state to borrow regularly on international money market. Guarantor of the country for these loans is the reserve fund managed by the central bank of the state. Trade deficits and foreign borrowing are two components of the same problems. As the state borrows more from the international financial markets the higher is the trade deficit. A national initiative on facilities development companies with export production and aggregate demand for domestic products, can lead to lower imports. Increasing the fund's reserves and activation may be one of the solutions required to support economic development. Through this study we try to discover the role of the reserve fund and other sources of economic development.

  9. Ecological criteria for evaluating candidate sites for marine reserves

    Science.gov (United States)

    Roberts, Callum M.; Andelman, Sandy; Branch, George; Bustamante, Rodrigo H.; Castilla, Juan Carlos; Dugan, Jenifer; Halpern, Benjamin S.; Lafferty, Kevin D.; Leslie, Heather; Lubchenco, Jane; McArdle, Deborah; Possingham, Hugh P.; Ruckelshaus, Mary; Warner, Robert R.

    2003-01-01

    Several schemes have been developed to help select the locations of marine reserves. All of them combine social, economic, and biological criteria, and few offer any guidance as to how to prioritize among the criteria identified. This can imply that the relative weights given to different criteria are unimportant. Where two sites are of equal value ecologically, then socioeconomic criteria should dominate the choice of which should be protected. However, in many cases, socioeconomic criteria are given equal or greater weight than ecological considerations in the choice of sites. This can lead to selection of reserves with little biological value that fail to meet many of the desired objectives. To avoid such a possibility, we develop a series of criteria that allow preliminary evaluation of candidate sites according to their relative biological values in advance of the application of socioeconomic criteria. We include criteria that, while not strictly biological, have a strong influence on the species present or ecological processes. Our scheme enables sites to be assessed according to their biodiversity, the processes which underpin that diversity, and the processes that support fisheries and provide a spectrum of other services important to people. Criteria that capture biodiversity values include biogeographic representation, habitat representation and heterogeneity, and presence of species or populations of special interest (e.g., threatened species). Criteria that capture sustainability of biodiversity and fishery values include the size of reserves necessary to protect viable habitats, presence of exploitable species, vulnerable life stages, connectivity among reserves, links among ecosystems, and provision of ecosystem services to people. Criteria measuring human and natural threats enable candidate sites to be eliminated from consideration if risks are too great, but also help prioritize among sites where threats can be mitigated by protection. While our

  10. 21 CFR 1005.25 - Service of process on manufacturers.

    Science.gov (United States)

    2010-04-01

    ... 21 Food and Drugs 8 2010-04-01 2010-04-01 false Service of process on manufacturers. 1005.25....25 Service of process on manufacturers. (a) Every manufacturer of electronic products, prior to... United States as the manufacturer's agent upon whom service of all processes, notices, orders, decisions...

  11. Improving Bayesian credibility intervals for classifier error rates using maximum entropy empirical priors.

    Science.gov (United States)

    Gustafsson, Mats G; Wallman, Mikael; Wickenberg Bolin, Ulrika; Göransson, Hanna; Fryknäs, M; Andersson, Claes R; Isaksson, Anders

    2010-06-01

    Successful use of classifiers that learn to make decisions from a set of patient examples require robust methods for performance estimation. Recently many promising approaches for determination of an upper bound for the error rate of a single classifier have been reported but the Bayesian credibility interval (CI) obtained from a conventional holdout test still delivers one of the tightest bounds. The conventional Bayesian CI becomes unacceptably large in real world applications where the test set sizes are less than a few hundred. The source of this problem is that fact that the CI is determined exclusively by the result on the test examples. In other words, there is no information at all provided by the uniform prior density distribution employed which reflects complete lack of prior knowledge about the unknown error rate. Therefore, the aim of the study reported here was to study a maximum entropy (ME) based approach to improved prior knowledge and Bayesian CIs, demonstrating its relevance for biomedical research and clinical practice. It is demonstrated how a refined non-uniform prior density distribution can be obtained by means of the ME principle using empirical results from a few designs and tests using non-overlapping sets of examples. Experimental results show that ME based priors improve the CIs when employed to four quite different simulated and two real world data sets. An empirically derived ME prior seems promising for improving the Bayesian CI for the unknown error rate of a designed classifier. Copyright 2010 Elsevier B.V. All rights reserved.

  12. 26 CFR 1.6031(b)-2T - REMIC reporting requirements (temporary). [Reserved

    Science.gov (United States)

    2010-04-01

    ... requirements (temporary). [Reserved] ... 26 Internal Revenue 13 2010-04-01 2010-04-01 false REMIC reporting requirements (temporary). [Reserved] 1.6031(b)-2T Section 1.6031(b)-2T Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE...

  13. An Investigation of the Views of Parents in Otago on Dental Care for Primary School-Aged Children by the Community Oral Health Service Prior to the Introduction of the Hub-Based Clinic System.

    Science.gov (United States)

    Drummond, B K; Gaffney, M; Marshall, K

    2016-12-01

    Prior to the introduction of the Southern District Health Board's reconfigured Community Oral Health Service in Otago, a project was undertaken with parents to investigate their knowledge, understanding and views of the historical School Dental Service and of the Community Oral Health Service that was being introduced. Focus groups were run during 2011 in ten selected schools (parents with children in years 1-8) across two areas in Otago to represent ur ban and rural settings and to represent parents who were already travelling to dental services. Parents valued the traditional School Dental Service in Otago highly, generally agreeing that the service based in schools was accessible and convenient for parents and children. Rural parents who had always taken their children to dental appointments viewed it as a normal process, accepting that there could not be a service located in every school. Parents were aware that facilities were out-of-date. They highlighted the challenges of locating therapists since they started moving from school to school in the later 1990s and felt it was difficult for children seeing different therapists at each recall. There were diverse views on the proposed new system. Some parents felt that school-aged children should go to dental clinics on their own or with peers, while other parents welcomed the opportunity to attend when their child was having health care. It appears that the Community Oral Health Services should have an ongoing process to seek the views of parents and children about the service.

  14. Pharmacogenetic testing prior to carbamazepine treatment of epilepsy: patients' and physicians' preferences for testing and service delivery.

    Science.gov (United States)

    Powell, Graham; Holmes, Emily A F; Plumpton, Catrin O; Ring, Adele; Baker, Gus A; Jacoby, Ann; Pirmohamed, Munir; Marson, Anthony G; Hughes, Dyfrig A

    2015-11-01

    Pharmacogenetic studies have identified the presence of the HLA-A*31:01 allele as a predictor of cutaneous adverse drugs reactions (ADRs) to carbamazepine. This study aimed to ascertain the preferences of patients and clinicians to inform carbamazepine pharmacogenetic testing services. Attributes of importance to people with epilepsy and neurologists were identified through interviews and from published sources. Discrete choice experiments (DCEs) were conducted in 82 people with epilepsy and 83 neurologists. Random-effects logit regression models were used to determine the importance of the attributes and direction of effect. In the patient DCE, all attributes (seizure remission, reduction in seizure frequency, memory problems, skin rash and rare, severe ADRs) were significant. The estimated utility of testing was greater, at 0.52 (95% CI 0.19, 1.00) than not testing at 0.33 (95% CI -0.07, 0.81). In the physician DCE, cost, inclusion in the British National Formulary, coverage, negative predictive value (NPV) and positive predictive value (PPV) were significant. Marginal rates of substitution indicated that neurologists were willing to pay £5.87 for a 1 percentage point increase in NPV and £3.99 for a 1 percentage point increase in PPV. The inclusion of both patients' and clinicians' perspectives represents an important contribution to the understanding of preferences towards pharmacogenetic testing prior to initiating carbamazepine. Both groups identified different attributes but had generally consistent preferences. Patients' acceptance of a decrease in treatment benefit for a reduced chance of severe ADRs adds support for the implementation of HLA-A*31:01 testing in routine practice. © 2015 The British Pharmacological Society.

  15. Iterated random walks with shape prior

    DEFF Research Database (Denmark)

    Pujadas, Esmeralda Ruiz; Kjer, Hans Martin; Piella, Gemma

    2016-01-01

    the parametric probability density function. Then, random walks is performed iteratively aligning the prior with the current segmentation in every iteration. We tested the proposed approach with natural and medical images and compared it with the latest techniques with random walks and shape priors......We propose a new framework for image segmentation using random walks where a distance shape prior is combined with a region term. The shape prior is weighted by a confidence map to reduce the influence of the prior in high gradient areas and the region term is computed with k-means to estimate....... The experiments suggest that this method gives promising results for medical and natural images....

  16. 7 CFR 984.56 - Disposition of reserve walnuts.

    Science.gov (United States)

    2010-01-01

    ... Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Marketing... Board may export or authorize the disposition in export to the destinations outside the United States... marketing year a handler may deliver reserve walnuts and any substandard walnuts meeting the minimum kernel...

  17. The Prior-project

    DEFF Research Database (Denmark)

    Engerer, Volkmar Paul; Roued-Cunliffe, Henriette; Albretsen, Jørgen

    digitisation of Arthur Prior’s Nachlass kept in the Bodleian Library, Oxford. The DH infrastructure in question is the Prior Virtual Lab (PVL). PVL was established in 2011 in order to provide researchers in the field of temporal logic easy access to the papers of Arthur Norman Prior (1914-1969), and officially......In this paper, we present a DH research infrastructure which relies heavily on a combination of domain knowledge with information technology. The general goal is to develop tools to aid scholars in their interpretations and understanding of temporal logic. This in turn is based on an extensive...

  18. 26 CFR 1.382-7 - Built-in gains and losses. [Reserved

    Science.gov (United States)

    2010-04-01

    ... 26 Internal Revenue 4 2010-04-01 2010-04-01 false Built-in gains and losses. [Reserved] 1.382-7 Section 1.382-7 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES Insolvency Reorganizations § 1.382-7 Built-in gains and losses. [Reserved] ...

  19. Influence of prior information on pain involves biased perceptual decision-making.

    Science.gov (United States)

    Wiech, Katja; Vandekerckhove, Joachim; Zaman, Jonas; Tuerlinckx, Francis; Vlaeyen, Johan W S; Tracey, Irene

    2014-08-04

    Prior information about features of a stimulus is a strong modulator of perception. For instance, the prospect of more intense pain leads to an increased perception of pain, whereas the expectation of analgesia reduces pain, as shown in placebo analgesia and expectancy modulations during drug administration. This influence is commonly assumed to be rooted in altered sensory processing and expectancy-related modulations in the spinal cord, are often taken as evidence for this notion. Contemporary models of perception, however, suggest that prior information can also modulate perception by biasing perceptual decision-making - the inferential process underlying perception in which prior information is used to interpret sensory information. In this type of bias, the information is already present in the system before the stimulus is observed. Computational models can distinguish between changes in sensory processing and altered decision-making as they result in different response times for incorrect choices in a perceptual decision-making task (Figure S1A,B). Using a drift-diffusion model, we investigated the influence of both processes in two independent experiments. The results of both experiments strongly suggest that these changes in pain perception are predominantly based on altered perceptual decision-making. Copyright © 2014 The Authors. Published by Elsevier Inc. All rights reserved.

  20. 26 CFR 1.806-3 - Certain changes in reserves and assets.

    Science.gov (United States)

    2010-04-01

    ... 26 Internal Revenue 8 2010-04-01 2010-04-01 false Certain changes in reserves and assets. 1.806-3 Section 1.806-3 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES Investment Income § 1.806-3 Certain changes in reserves and assets. (a...

  1. The Influence of Prior Knowledge on the Retrieval-Directed Function of Note Taking in Prior Knowledge Activation

    Science.gov (United States)

    Wetzels, Sandra A. J.; Kester, Liesbeth; van Merrienboer, Jeroen J. G.; Broers, Nick J.

    2011-01-01

    Background: Prior knowledge activation facilitates learning. Note taking during prior knowledge activation (i.e., note taking directed at retrieving information from memory) might facilitate the activation process by enabling learners to build an external representation of their prior knowledge. However, taking notes might be less effective in…

  2. 7 CFR 989.65 - Free and reserve tonnage.

    Science.gov (United States)

    2010-01-01

    ... use, may be disposed of by him in any marketing channel, subject to the applicable provisions of this... 7 Agriculture 8 2010-01-01 2010-01-01 false Free and reserve tonnage. 989.65 Section 989.65 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Marketing...

  3. International standardisation for the reporting of resources and reserves

    International Nuclear Information System (INIS)

    Farmer, K.

    2014-01-01

    The mining industry is a vital contributor to national and global economies and yet it is very different from other industries. It is based on depleting finite mineral resources, the knowledge of which is imperfect prior to the commencement of mining or extraction. It is an industry with a colourful history of success and failure, entrepreneurs and opportunists, visionaries and short sightedness. These aspect or traits were both positive, it fostered innovation, and negative for the industry. Negative in that the merit of certain projects or results was difficult to assess, it created a credibility issue and consequently investment in the industry was impacted. In 1989 the first JORC code was released (Joint Ore Reserves Committee) in Australia. It was incorporated into the Australian Stock Exchange (ASX) listing rules thereby becoming binding on companies listed on the ASX it was also adopted by the Australian Institute of Mining and Metallurgy (AusIMM) and became binding on its members. Essentially JORC was the pre-cursor or model for an international standard for the reporting of exploration results, mineral resources and ore reserves. A trend towards tighter corporate governance and regulation demanded an international standard to “good practice” in mineral reserve management as well as high standards of public reporting by responsible, experienced persons. In 2006 CRIRSCO (Committee for Mineral Reserves International Reporting Standards)released an International Reporting Template (the Template), the purpose of which is to assist with the dissemination and promotion of effective, well-tried, good practice for public reporting of Exploration Results, Mineral Resources and Ore Reserves already widely adopted through national reporting codes and standards. CRIRSCO’s members are National Reporting Organisations (NROs) that are responsible for developing mineral reporting codes, standards and guidelines in Australasia (JORC), Chile (National Committee

  4. 39 CFR 3.4 - Matters reserved for decision by the Governors.

    Science.gov (United States)

    2010-07-01

    ... 39 Postal Service 1 2010-07-01 2010-07-01 false Matters reserved for decision by the Governors. 3... removal of the Postmaster General, 39 U.S.C. 202(c). (b) Appointment, term of service, and removal of the Deputy Postmaster General (by the Governors and the Postmaster General, 39 U.S.C. 202(d)); pay of the...

  5. Varying prior information in Bayesian inversion

    International Nuclear Information System (INIS)

    Walker, Matthew; Curtis, Andrew

    2014-01-01

    Bayes' rule is used to combine likelihood and prior probability distributions. The former represents knowledge derived from new data, the latter represents pre-existing knowledge; the Bayesian combination is the so-called posterior distribution, representing the resultant new state of knowledge. While varying the likelihood due to differing data observations is common, there are also situations where the prior distribution must be changed or replaced repeatedly. For example, in mixture density neural network (MDN) inversion, using current methods the neural network employed for inversion needs to be retrained every time prior information changes. We develop a method of prior replacement to vary the prior without re-training the network. Thus the efficiency of MDN inversions can be increased, typically by orders of magnitude when applied to geophysical problems. We demonstrate this for the inversion of seismic attributes in a synthetic subsurface geological reservoir model. We also present results which suggest that prior replacement can be used to control the statistical properties (such as variance) of the final estimate of the posterior in more general (e.g., Monte Carlo based) inverse problem solutions. (paper)

  6. 12 CFR 1511.6 - Authority of Federal Reserve Banks.

    Science.gov (United States)

    2010-01-01

    ... Funding Corporation Securities offered and sold by the Funding Corporation, in accordance with the Securities Documentation, and Federal Reserve Bank Operating Circulars; to service and maintain Book-entry..., Security Entitlements, and the operation of the Book-Entry System under this Part. ...

  7. Alternative measures of the Federal Reserve Banks' cost of equity capital

    OpenAIRE

    Barnes, Michelle L.; Lopez, Jose A.

    2005-01-01

    The Monetary Control Act of 1980 requires the Federal Reserve System to provide payment services to depository institutions through the twelve Federal Reserve Banks at prices that fully reflect the costs a private-sector provider would incur, including a cost of equity capital (COE). Although Fama and French (1997) conclude that COE estimates are “woefully” and “unavoidably” imprecise, the Reserve Banks require such an estimate every year. We examine several COE estimates based on the Capital...

  8. Maryland Cleaning & Abatement Services Corp. Information Sheet

    Science.gov (United States)

    Maryland Cleaning & Abatement Services Corp. (the Company) is located in Baltimore, Maryland. The settlement involves renovation activities conducted at property constructed prior to 1978, located in Baltimore, Maryland.

  9. Recognition of prior learning candidates’ experiences in a nurse training programme

    Directory of Open Access Journals (Sweden)

    Nomathemba B. Mothokoa

    2018-06-01

    Full Text Available Recognition of prior learning (RPL in South Africa is critical to the development of an equitable education and training system. Historically, nursing has been known as one of the professions that provides access to the training and education of marginalised groups who have minimal access to formal education. The advent of implementing RPL in nursing has, however, not been without challenges. The purpose of this study was to explore and describe the experiences of RPL nursing candidates related to a 4-year comprehensive nursing training programme at a nursing education institution in Gauteng. An exploratory, descriptive and contextual qualitative research design was undertaken. The research sample comprised 13 purposefully selected participants. Face-to-face individual interviews, using open-ended questions, were used to collect data, which were analysed using Tesch’s approach. Recognition of prior learning candidates experienced a number of realities as adult learners. On a positive note, their prior knowledge and experience supported them in their learning endeavours. Participants, however, experienced a number of challenges on personal, interpersonal and socialisation, and educational levels. It is important that opportunities are created to support and assist RPL candidates to complete their nursing training. This support structure, among others, should include the provision of RPL-related information, giving appropriate advice, coaching and mentoring, effective administration services, integrated curriculum design, and a variety of formative and summative assessment practices.

  10. The Prior Internet Resources 2017

    DEFF Research Database (Denmark)

    Engerer, Volkmar Paul; Albretsen, Jørgen

    2017-01-01

    The Prior Internet Resources (PIR) are presented. Prior’s unpublished scientific manuscripts and his wast letter correspondence with fellow researchers at the time, his Nachlass, is now subject to transcription by Prior-researchers worldwide, and form an integral part of PIR. It is demonstrated...

  11. Linking service convenience to satisfaction: Dimensions and key moderators

    OpenAIRE

    Benoit, Sabine; Klose, S; Ettinger, A

    2017-01-01

    Purpose: Demand for service convenience, defined as a consumer’s perception of minimized time and effort spent to obtain a service, has increased in conjunction with certain sociocultural and demographic changes. Prior research notes the significance of service convenience, but the importance of different dimensions of service convenience as well as the role of key moderators affecting the link between convenience and satisfaction (like customer psychographic and sociodemograph...

  12. Analysis of the Effects of a Flexible Ramping Ancillary Service Product on Power System Operations: Preprint

    Energy Technology Data Exchange (ETDEWEB)

    Krad, Ibrahim; Ibanez, Eduardo; Ela, Erik

    2015-10-19

    The recent increased interest in utilizing variable generation (VG) resources such as wind and solar in power systems has motivated investigations into new operating procedures. Although these resources provide desirable value to a system (e.g., no fuel costs or emissions), interconnecting them provides unique challenges. Their variable, non-controllable nature in particular requires significant attention, because it directly results in increased power system variability and uncertainty. One way to handle this is via new operating reserve schemes. Operating reserves provide upward and downward generation and ramping capacity to counteract uncertainty and variability prior to their realization. For instance, uncertainty and variability in real-time dispatch can be accounted for in the hour-ahead unit commitment. New operating reserve methodologies that specifically account for the increased variability and uncertainty caused by VG are currently being investigated and developed by academia and industry. This paper examines one method inspired by the new operating reserve product being proposed by the California Independent System Operator. The method is based on examining the potential ramping requirements at any given time and enforcing those requirements via a reserve demand curve in the market-clearing optimization as an additional ancillary service product.

  13. Penalised Complexity Priors for Stationary Autoregressive Processes

    KAUST Repository

    Sø rbye, Sigrunn Holbek; Rue, Haavard

    2017-01-01

    The autoregressive (AR) process of order p(AR(p)) is a central model in time series analysis. A Bayesian approach requires the user to define a prior distribution for the coefficients of the AR(p) model. Although it is easy to write down some prior, it is not at all obvious how to understand and interpret the prior distribution, to ensure that it behaves according to the users' prior knowledge. In this article, we approach this problem using the recently developed ideas of penalised complexity (PC) priors. These prior have important properties like robustness and invariance to reparameterisations, as well as a clear interpretation. A PC prior is computed based on specific principles, where model component complexity is penalised in terms of deviation from simple base model formulations. In the AR(1) case, we discuss two natural base model choices, corresponding to either independence in time or no change in time. The latter case is illustrated in a survival model with possible time-dependent frailty. For higher-order processes, we propose a sequential approach, where the base model for AR(p) is the corresponding AR(p-1) model expressed using the partial autocorrelations. The properties of the new prior distribution are compared with the reference prior in a simulation study.

  14. Penalised Complexity Priors for Stationary Autoregressive Processes

    KAUST Repository

    Sørbye, Sigrunn Holbek

    2017-05-25

    The autoregressive (AR) process of order p(AR(p)) is a central model in time series analysis. A Bayesian approach requires the user to define a prior distribution for the coefficients of the AR(p) model. Although it is easy to write down some prior, it is not at all obvious how to understand and interpret the prior distribution, to ensure that it behaves according to the users\\' prior knowledge. In this article, we approach this problem using the recently developed ideas of penalised complexity (PC) priors. These prior have important properties like robustness and invariance to reparameterisations, as well as a clear interpretation. A PC prior is computed based on specific principles, where model component complexity is penalised in terms of deviation from simple base model formulations. In the AR(1) case, we discuss two natural base model choices, corresponding to either independence in time or no change in time. The latter case is illustrated in a survival model with possible time-dependent frailty. For higher-order processes, we propose a sequential approach, where the base model for AR(p) is the corresponding AR(p-1) model expressed using the partial autocorrelations. The properties of the new prior distribution are compared with the reference prior in a simulation study.

  15. 7 CFR 981.66 - Conditions governing disposition of reserve.

    Science.gov (United States)

    2010-01-01

    ... Section 981.66 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Marketing Agreements and Orders; Fruits, Vegetables, Nuts), DEPARTMENT OF AGRICULTURE ALMONDS... from salable normal trade channels. No reserve almonds shall be sold in the United States, Puerto Rico...

  16. An examination of the prospective association between religious service attendance and suicide: Explanatory factors and period effects.

    Science.gov (United States)

    Kleiman, Evan M; Liu, Richard T

    2018-01-01

    We addressed two unanswered questions from prior research, demonstrating a prospective association between frequent religious service attendance and decreased risk for suicide. First, we assessed whether religious service attendance conferred protection from suicide even after accounting for strength of religious affiliation. Second, we evaluated whether the relationship between religious service attendance and suicide was subject to period effects. Data were drawn from the 1978-2010 General Social Survey, a nationally representative study of 30,650 non-institutionalized, English-speaking American residents age 18 or older. Data were linked with the National Death Index through the end of 2014. We analyzed these data using moderated Cox proportional hazard analyses. Religious affiliation had no relationship with suicide. Religious service attendance only had a protective effect against suicide death among those in later (2000-2010) rather than earlier (1998 and earlier) data collection periods. Secondary analysis of data limited the types of variables that were available. The protective nature of religion is due more to participating in religious activities, such as attending religious services, than to having a strong religious affiliation, and this effect exists primarily in more recent data collection periods. Copyright © 2017 Elsevier B.V. All rights reserved.

  17. Generalized Bayesian inference with sets of conjugate priors for dealing with prior-data conflict : course at Lund University

    NARCIS (Netherlands)

    Walter, G.

    2015-01-01

    In the Bayesian approach to statistical inference, possibly subjective knowledge on model parameters can be expressed by so-called prior distributions. A prior distribution is updated, via Bayes’ Rule, to the so-called posterior distribution, which combines prior information and information from

  18. The Importance of Prior Knowledge.

    Science.gov (United States)

    Cleary, Linda Miller

    1989-01-01

    Recounts a college English teacher's experience of reading and rereading Noam Chomsky, building up a greater store of prior knowledge. Argues that Frank Smith provides a theory for the importance of prior knowledge and Chomsky's work provided a personal example with which to interpret and integrate that theory. (RS)

  19. 42 CFR 136a.15 - Health Service Delivery Areas.

    Science.gov (United States)

    2010-10-01

    ... 42 Public Health 1 2010-10-01 2010-10-01 false Health Service Delivery Areas. 136a.15 Section 136a... Receive Care? § 136a.15 Health Service Delivery Areas. (a) The Indian Health Service will designate and... Federal Indian reservations and areas surrounding those reservations as Health Service Delivery Areas. (b...

  20. 45 CFR 146.120 - Interaction with the Family and Medical Leave Act. [Reserved

    Science.gov (United States)

    2010-10-01

    ... 45 Public Welfare 1 2010-10-01 2010-10-01 false Interaction with the Family and Medical Leave Act. [Reserved] 146.120 Section 146.120 Public Welfare DEPARTMENT OF HEALTH AND HUMAN SERVICES REQUIREMENTS... Interaction with the Family and Medical Leave Act. [Reserved] ...

  1. Abdominal multi-organ segmentation from CT images using conditional shape-location and unsupervised intensity priors.

    Science.gov (United States)

    Okada, Toshiyuki; Linguraru, Marius George; Hori, Masatoshi; Summers, Ronald M; Tomiyama, Noriyuki; Sato, Yoshinobu

    2015-12-01

    This paper addresses the automated segmentation of multiple organs in upper abdominal computed tomography (CT) data. The aim of our study is to develop methods to effectively construct the conditional priors and use their prediction power for more accurate segmentation as well as easy adaptation to various imaging conditions in CT images, as observed in clinical practice. We propose a general framework of multi-organ segmentation which effectively incorporates interrelations among multiple organs and easily adapts to various imaging conditions without the need for supervised intensity information. The features of the framework are as follows: (1) A method for modeling conditional shape and location (shape-location) priors, which we call prediction-based priors, is developed to derive accurate priors specific to each subject, which enables the estimation of intensity priors without the need for supervised intensity information. (2) Organ correlation graph is introduced, which defines how the conditional priors are constructed and segmentation processes of multiple organs are executed. In our framework, predictor organs, whose segmentation is sufficiently accurate by using conventional single-organ segmentation methods, are pre-segmented, and the remaining organs are hierarchically segmented using conditional shape-location priors. The proposed framework was evaluated through the segmentation of eight abdominal organs (liver, spleen, left and right kidneys, pancreas, gallbladder, aorta, and inferior vena cava) from 134 CT data from 86 patients obtained under six imaging conditions at two hospitals. The experimental results show the effectiveness of the proposed prediction-based priors and the applicability to various imaging conditions without the need for supervised intensity information. Average Dice coefficients for the liver, spleen, and kidneys were more than 92%, and were around 73% and 67% for the pancreas and gallbladder, respectively. Copyright © 2015

  2. Demand as frequency controlled reserve

    Energy Technology Data Exchange (ETDEWEB)

    Xu, Z.; Togeby, M.; OEstergaard, J.

    2008-09-15

    Using demand as frequency controlled reserve (DFR) is an emerging technology which allow demand to participate actively in maintaining the system operation without reducing the energy service delivered to the customer and without need of user interaction. The basic premise is that traditional frequency controlled reserves from power plants and interconnections with neighbouring systems can be costly, slow and not fulfil the need for future power grids with a high share of wind power and fewer central power plants, and an intention to perform flexible operation such as is landing. Electricity demands, on the other hand, have advantages as frequency reserve including fast activation speed, smooth linear activation, low expected costs, and well-dispersed in the distribution grid. The main challenge of DFR is new methods for monitoring the available capacity. This project has investigated the technology of using electricity demands for providing frequency reserve to power systems. Within the project the potential and economy of DFR compatible loads in Denmark has been investigated, control logic has been designed, power system impact has been investigated, potential business models has been evaluated and an implementation strategy has been suggested. The tasks and goals of the project have been successfully accomplished based on which the conclusion and future recommendation are made. This project has developed the DFR technology that enables electricity demands to autonomously disconnect or reconnect to the grid in response to system frequency variations. The developed DFR technology is proved to be a promising technology from several perspectives. Technically, using DFR is feasible to provide reserves and enhance power system frequency control, while fulfilling technical requirements such as linear activation (or reconnection) according to frequency (or time). Environmentally, the DFR technology is pollution free in contrast to traditional reserves from generation

  3. A service evaluation of self-referral to military mental health teams.

    Science.gov (United States)

    Kennedy, I; Whybrow, D; Jones, N; Sharpley, J; Greenberg, N

    2016-07-01

    The UK military runs a comprehensive mental health service ordinarily accessed via primary care referrals. To evaluate the feasibility of self-referral to mental health services within a military environment. Three pilot sites were identified; one from each service (Royal Navy, Army, Air Force). Socio-demographic information included age, rank, service and career duration. Clinical data included prior contact with general practitioner (GP), provisional diagnosis and assessment outcome. Of the 57 self-referrals, 69% (n = 39) had not previously accessed primary care for their current difficulties. After their mental health assessment, 47 (82%) were found to have a formal mental health problem and 41 (72%) were offered a further mental health clinician appointment. The data compared favourably with a large military mental health department that reported 87% of primary care referrals had a formal mental health condition. The majority of self-referrals had formal mental health conditions for which they had not previously sought help from primary care; most were offered further clinical input. This supports the view that self-referral may be a useful option to encourage military personnel to seek professional care over and above the usual route of accessing care through their GP. © The Author 2016. Published by Oxford University Press on behalf of the Society of Occupational Medicine. All rights reserved. For Permissions, please email: journals.permissions@oup.com.

  4. Accounting for tourism benefits in marine reserve design

    Science.gov (United States)

    2017-01-01

    Marine reserve design often considers potential benefits to conservation and/or fisheries but typically ignores potential revenues generated through tourism. Since tourism can be the main source of economic benefits for many marine reserves worldwide, ignoring tourism objectives in the design process might lead to sub-optimal outcomes. To incorporate tourism benefits into marine reserve design, we develop a bioeconomic model that tracks tourism and fisheries revenues through time for different management options and location characteristics. Results from the model show that accounting for tourism benefits will ultimately motivate greater ocean protection. Our findings demonstrate that marine reserves are part of the optimal economic solution even in situations with optimal fisheries management and low tourism value relative to fisheries. The extent of optimal protection depends on specific location characteristics, such as tourism potential and other local amenities, and the species recreational divers care about. Additionally, as tourism value increases, optimal reserve area also increases. Finally, we demonstrate how tradeoffs between the two services depend on location attributes and management of the fishery outside marine reserve borders. Understanding when unavoidable tradeoffs will arise helps identify those situations where communities must choose between competing interests. PMID:29267364

  5. Savings for visuomotor adaptation require prior history of error, not prior repetition of successful actions.

    Science.gov (United States)

    Leow, Li-Ann; de Rugy, Aymar; Marinovic, Welber; Riek, Stephan; Carroll, Timothy J

    2016-10-01

    When we move, perturbations to our body or the environment can elicit discrepancies between predicted and actual outcomes. We readily adapt movements to compensate for such discrepancies, and the retention of this learning is evident as savings, or faster readaptation to a previously encountered perturbation. The mechanistic processes contributing to savings, or even the necessary conditions for savings, are not fully understood. One theory suggests that savings requires increased sensitivity to previously experienced errors: when perturbations evoke a sequence of correlated errors, we increase our sensitivity to the errors experienced, which subsequently improves error correction (Herzfeld et al. 2014). An alternative theory suggests that a memory of actions is necessary for savings: when an action becomes associated with successful target acquisition through repetition, that action is more rapidly retrieved at subsequent learning (Huang et al. 2011). In the present study, to better understand the necessary conditions for savings, we tested how savings is affected by prior experience of similar errors and prior repetition of the action required to eliminate errors using a factorial design. Prior experience of errors induced by a visuomotor rotation in the savings block was either prevented at initial learning by gradually removing an oppositely signed perturbation or enforced by abruptly removing the perturbation. Prior repetition of the action required to eliminate errors in the savings block was either deprived or enforced by manipulating target location in preceding trials. The data suggest that prior experience of errors is both necessary and sufficient for savings, whereas prior repetition of a successful action is neither necessary nor sufficient for savings. Copyright © 2016 the American Physiological Society.

  6. Understanding foreign language teachers’ practical knowledge: What’s the role of prior language learning experience?

    Directory of Open Access Journals (Sweden)

    Sibel Arıoğul

    2007-04-01

    Full Text Available Teachers’ practical knowledge is considered as teachers’ general knowledge, beliefsand thinking (Borg, 2003 which can be traced in teachers’ practices (Connelly & Clandinin,1988 and shaped by various background sources (Borg, 2003; Grossman, 1990; Meijer,Verloop, and Beijard, 1999. This paper initially discusses how language teachers areinfluenced by three background sources: teachers’ prior language learning experiences, priorteaching experience, and professional coursework in pre- and in-service education. Bydrawing its data from the author’s longitidunal study, it also presents the findings of a crosscasetheme emerged from the investigation of three English as a foreign language (EFLteachers’ prior language learning experiences. The paper also discusses how the participationin studies on teachers’ knowledge raises teachers’ own awareness while it informs theresearch.

  7. Do it well and do it right: The impact of service climate and ethical climate on business performance and the boundary conditions.

    Science.gov (United States)

    Jiang, Kaifeng; Hu, Jia; Hong, Ying; Liao, Hui; Liu, Songbo

    2016-11-01

    Prior research has demonstrated that service climate can enhance unit performance by guiding employees' service behavior to satisfy customers. Extending this literature, we identified ethical climate toward customers as another indispensable organizational climate in service contexts and examined how and when service climate operates in conjunction with ethical climate to enhance business performance of service units. Based on data collected in 2 phases over 6 months from multiple sources of 196 movie theaters, we found that service climate and ethical climate had disparate impacts on business performance, operationalized as an index of customer attendance rate and operating income per labor hour, by enhancing service behavior and reducing unethical behavior, respectively. Furthermore, we found that service behavior and unethical behavior interacted to affect business performance, in such a way that service behavior was more positively related to business performance when unethical behavior was low than when it was high. This interactive effect between service and unethical behaviors was further strengthened by high market turbulence and competitive intensity. These findings provide new insight into theoretical development of service management and offer practical implications about how to maximize business performance of service units by managing organizational climates and employee behaviors synergistically. (PsycINFO Database Record (c) 2016 APA, all rights reserved).

  8. Training Fires on Indian Reservations in Idaho, Oregon, and Washington

    Science.gov (United States)

    The Federal Air Rules for Reservations (FARR) Open Burning Rule allows Fire Protection Services to request permission from EPA to conduct an outdoor burn by qualified personnel to train firefighters on fire suppression and fire fighting techniques.

  9. Impact of prior ICU experience on ICU patient family members' psychological distress: A descriptive study.

    Science.gov (United States)

    Lewis, Chrystal L; Taylor, Jessica Z

    2017-12-01

    To determine if current levels of anxiety, depression and acute stress disorder symptoms differ significantly among family members of intensive-care-unit patients depending upon previous intensive-care experience. This study used a prospective, descriptive study design. Family members (N=127) from patients admitted within a 72-hour timeframe to the medical, surgical, cardiac and neurological intensive care units were recruited from waiting rooms at a medium-sized community hospital in the Southeastern United States. Participants completed the Hospital Anxiety and Depression Scale, the Impact of Events Scale-Revised, the Acute Stress Disorder Scale and a demographic questionnaire. A multivariate analysis revealed that family members of intensive-care-unit patients with a prior intensive-care experience within the past two years (n=56) were significantly more likely to report anxiety, depression and acute stress symptoms, Λ=0.92, F [4122]=2.70, p=0.034, partial η 2 =0.08, observed power=0.74. Results of this study show that family members' psychological distress is higher with previous familial or personal intensive-care experience. Nurses need to assess for psychological distress in ICU family members and identify those who could benefit from additional support services provided in collaboration with multidisciplinary support professionals. Copyright © 2017 Elsevier Ltd. All rights reserved.

  10. RESTful Java web services security

    CERN Document Server

    Enríquez, René

    2014-01-01

    A sequential and easy-to-follow guide which allows you to understand the concepts related to securing web apps/services quickly and efficiently, since each topic is explained and described with the help of an example and in a step-by-step manner, helping you to easily implement the examples in your own projects. This book is intended for web application developers who use RESTful web services to power their websites. Prior knowledge of RESTful is not mandatory, but would be advisable.

  11. Divergent Priors and well Behaved Bayes Factors

    NARCIS (Netherlands)

    R.W. Strachan (Rodney); H.K. van Dijk (Herman)

    2011-01-01

    textabstractDivergent priors are improper when defined on unbounded supports. Bartlett's paradox has been taken to imply that using improper priors results in ill-defined Bayes factors, preventing model comparison by posterior probabilities. However many improper priors have attractive properties

  12. Reserve Component Manpower Readiness and Mobilization Policy. Volume 2. Based on the Colloquium on Mobilization with Special Emphasis on Guard and Reserve Components, 1-4 November 1983

    Science.gov (United States)

    1984-03-16

    of Liberal Arts Rand Graduate Institute Syracuse Univ., College of Arts & Sciences Texas ASM Univ., College of Liberal Arts Tulane Univ., School of...and actuarial factors. Because tne Services have inadequate ,»rsonnel management data on the Reserve retiree population, inventory changes are...Manpower Data Center (DMDC) Office of the DoD Actuary and the respective service FY84-88 Program Objective Memorandum (POM). K/« cjr

  13. Nonblocking Scheduling for Web Service Transactions

    DEFF Research Database (Denmark)

    Alrifai, Mohammad; Balke, Wolf-Tilo; Dolog, Peter

    2007-01-01

    . In this paper, we propose a novel nonblocking scheduling mechanism that is used prior to the actual service invocations. Its aim is to reach an agreement between the client and all participating providers on what transaction processing times have to be expected, accepted, and guaranteed. This enables service......For improved flexibility and concurrent usage existing transaction management models for Web services relax the isolation property of Web service-based transactions. Correctness of the concurrent execution then has to be ensured by commit order-preserving transaction schedulers. However, local...... schedulers of service providers typically do take into account neither time constraints for committing the whole transaction, nor the individual services' constraints when scheduling decisions are made. This often leads to an unnecessary blocking of transactions by (possibly long-running) others...

  14. Key Factors Influencing Customer Satisfaction in Korea's Mobile Service Sector

    OpenAIRE

    JAE YOUNG KIM; HYUNG SEOK LEE

    2013-01-01

    Advances in wireless technology have expanded the existing internet environment and accelerated the rapid development of mobile service. Many previous studies were conducted on users’ needs and satisfaction prior to the expansion of the mobile service. Thus, the impact of mobile service factors on user satisfaction has important implications for both academics and practitioners. This study investigates the factors affecting user satisfaction related to mobile service. First, this study extrac...

  15. Modeling cognitive reserve in healthy middle-aged and older adults: the Tasmanian Healthy Brain Project.

    Science.gov (United States)

    Ward, David D; Summers, Mathew J; Saunders, Nichole L; Vickers, James C

    2015-04-01

    Cognitive reserve (CR) is a protective factor that supports cognition by increasing the resilience of an individual's cognitive function to the deleterious effects of cerebral lesions. A single environmental proxy indicator is often used to estimate CR (e.g. education), possibly resulting in a loss of the accuracy and predictive power of the investigation. Furthermore, while estimates of an individual's prior CR can be made, no operational measure exists to estimate dynamic change in CR resulting from exposure to new life experiences. We aimed to develop two latent measures of CR through factor analysis: prior and current, in a sample of 467 healthy older adults. The prior CR measure combined proxy measures traditionally associated with CR, while the current CR measure combined variables that had the potential to reflect dynamic change in CR due to new life experiences. Our main finding was that the analyses uncovered latent variables in hypothesized prior and current models of CR. The prior CR model supports multivariate estimation of pre-existing CR and may be applied to more accurately estimate CR in the absence of neuropathological data. The current CR model may be applied to evaluate and explore the potential benefits of CR-based interventions prior to dementia onset.

  16. 77 FR 547 - Fiscal Year 2011 Public Transportation on Indian Reservations Program Project Selections

    Science.gov (United States)

    2012-01-05

    ... DEPARTMENT OF TRANSPORTATION Federal Transit Administration Fiscal Year 2011 Public Transportation... 5311 (c), Public Transportation on Indian Reservations program funds in support of the Tribal Transit... for public transportation services on and around Indian reservations. FOR FURTHER INFORMATION CONTACT...

  17. Uncertainty Quantification of the Real-Time Reserves for Offshore Wind Power Plants

    DEFF Research Database (Denmark)

    Göçmen, Tuhfe; Giebel, Gregor; Réthoré, Pierre-Elouan

    In order to retain the system stability, the wind power plants are required to provide ancillary services. One of those services is reserve power. Here in this study, we focus on the real-time reserves which can be traded in the balancing markets and are currently used for compensation under...... mandatory downregulation stated by the transmission system operators (TSOs). The PossPOW project (Possible Power of down-regulated Offshore Wind power plants) developed a real-time power curve of available power for offshore wind farms for use during down-regulation. The follow-up Concert project......(control and uncertainties in real-time power curves of offshore wind power plants) aims to quantify and finally reduce the uncertainty in reserve power, bringing the PossPOW algorithm and the state of the art forecasting methods together. The experiments designed to test the available power estimated by the Poss...

  18. Implementation and quality assessment of a pharmacy services call center for outpatient pharmacies and specialty pharmacy services in an academic health system.

    Science.gov (United States)

    Rim, Matthew H; Thomas, Karen C; Chandramouli, Jane; Barrus, Stephanie A; Nickman, Nancy A

    2018-05-15

    The implementation and quality assessment of a pharmacy services call center (PSCC) for outpatient pharmacies and specialty pharmacy services within an academic health system are described. Prolonged wait times in outpatient pharmacies or hold times on the phone affect the ability of pharmacies to capture and retain prescriptions. To support outpatient pharmacy operations and improve quality, a PSCC was developed to centralize handling of all outpatient and specialty pharmacy calls. The purpose of the PSCC was to improve the quality of pharmacy telephone services by (1) decreasing the call abandonment rate, (2) improving the speed of answer, (3) increasing first-call resolution, (4) centralizing all specialty pharmacy and prior authorization calls, (5) increasing labor efficiency and pharmacy capacities, (6) implementing a quality evaluation program, and (7) improving workplace satisfaction and retention of outpatient pharmacy staff. The PSCC centralized pharmacy calls from 9 pharmacy locations, 2 outpatient clinics, and a specialty pharmacy. Since implementation, the PSCC has achieved and maintained program goals, including improved abandonment rate, speed of answer, and first-call resolution. A centralized 24-7 support line for specialty pharmacy patients was also successfully established. A quality calibration program was implemented to ensure service quality and excellent patient experience. Additional ongoing evaluations measure the impact of the PSCC on improving workplace satisfaction and retention of outpatient pharmacy staff. The design and implementation of the PSCC have significantly improved the health system's patient experiences, efficiency, and quality. Copyright © 2018 by the American Society of Health-System Pharmacists, Inc. All rights reserved.

  19. Integrating HIV Surveillance and Field Services: Data Quality and Care Continuum in King County, Washington, 2010-2015.

    Science.gov (United States)

    Hood, Julia E; Katz, David A; Bennett, Amy B; Buskin, Susan E; Dombrowski, Julia C; Hawes, Stephen E; Golden, Matthew R

    2017-12-01

    To assess how integration of HIV surveillance and field services might influence surveillance data and linkage to care metrics. We used HIV surveillance and field services data from King County, Washington, to assess potential impact of misclassification of prior diagnoses on numbers of new diagnoses. The relationship between partner services and linkage to care was evaluated with multivariable log-binomial regression models. Of the 2842 people who entered the King County HIV Surveillance System in 2010 to 2015, 52% were newly diagnosed, 41% had a confirmed prior diagnosis in another state, and 7% had an unconfirmed prior diagnosis. Twelve percent of those classified as newly diagnosed for purposes of national HIV surveillance self-reported a prior HIV diagnosis that was unconfirmed. Partner services recipients were more likely than nonrecipients to link to care within 30 days (adjusted risk ratio [RR] = 1.10; 95% confidence interval [CI] = 1.03, 1.18) and 90 days (adjusted RR = 1.07; 95% CI = 1.01, 1.14) of diagnosis. Integration of HIV surveillance, partner services, and care linkage efforts may improve the accuracy of HIV surveillance data and facilitate timely linkage to care.

  20. 26 CFR 1.411(d)-1 - Coordination of vesting and discrimination requirements. [Reserved

    Science.gov (United States)

    2010-04-01

    ... 26 Internal Revenue 5 2010-04-01 2010-04-01 false Coordination of vesting and discrimination requirements. [Reserved] 1.411(d)-1 Section 1.411(d)-1 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF... Plans, Etc. § 1.411(d)-1 Coordination of vesting and discrimination requirements. [Reserved] ...

  1. Prior expectations facilitate metacognition for perceptual decision.

    Science.gov (United States)

    Sherman, M T; Seth, A K; Barrett, A B; Kanai, R

    2015-09-01

    The influential framework of 'predictive processing' suggests that prior probabilistic expectations influence, or even constitute, perceptual contents. This notion is evidenced by the facilitation of low-level perceptual processing by expectations. However, whether expectations can facilitate high-level components of perception remains unclear. We addressed this question by considering the influence of expectations on perceptual metacognition. To isolate the effects of expectation from those of attention we used a novel factorial design: expectation was manipulated by changing the probability that a Gabor target would be presented; attention was manipulated by instructing participants to perform or ignore a concurrent visual search task. We found that, independently of attention, metacognition improved when yes/no responses were congruent with expectations of target presence/absence. Results were modeled under a novel Bayesian signal detection theoretic framework which integrates bottom-up signal propagation with top-down influences, to provide a unified description of the mechanisms underlying perceptual decision and metacognition. Copyright © 2015 Elsevier Inc. All rights reserved.

  2. Linking actions and objects: Context-specific learning of novel weight priors.

    Science.gov (United States)

    Trewartha, Kevin M; Flanagan, J Randall

    2017-06-01

    Distinct explicit and implicit memory processes support weight predictions used when lifting objects and making perceptual judgments about weight, respectively. The first time that an object is encountered weight is predicted on the basis of learned associations, or priors, linking size and material to weight. A fundamental question is whether the brain maintains a single, global representation of priors, or multiple representations that can be updated in a context specific way. A second key question is whether the updating of priors, or the ability to scale lifting forces when repeatedly lifting unusually weighted objects requires focused attention. To investigate these questions we compared the adaptability of weight predictions used when lifting objects and judging their weights in different groups of participants who experienced size-weight inverted objects passively (with the objects placed on the hands) or actively (where participants lift the objects) under full or divided attention. To assess weight judgments we measured the size-weight illusion after every 20 trials of experience with the inverted objects both passively and actively. The attenuation of the illusion that arises when lifting inverted object was found to be context-specific such that the attenuation was larger when the mode of interaction with the inverted objects matched the method of assessment of the illusion. Dividing attention during interaction with the inverted objects had no effect on attenuation of the illusion, but did slow the rate at which lifting forces were scaled to the weight inverted objects. These findings suggest that the brain stores multiple representations of priors that are context specific, and that focused attention is important for scaling lifting forces, but not for updating weight predictions used when judging object weight. Copyright © 2017 Elsevier B.V. All rights reserved.

  3. Evosystem Services: Rapid Evolution and the Provision of Ecosystem Services.

    Science.gov (United States)

    Rudman, Seth M; Kreitzman, Maayan; Chan, Kai M A; Schluter, Dolph

    2017-06-01

    Evolution is recognized as the source of all organisms, and hence many ecosystem services. However, the role that contemporary evolution might play in maintaining and enhancing specific ecosystem services has largely been overlooked. Recent advances at the interface of ecology and evolution have demonstrated how contemporary evolution can shape ecological communities and ecosystem functions. We propose a definition and quantitative criteria to study how rapid evolution affects ecosystem services (here termed contemporary evosystem services) and present plausible scenarios where such services might exist. We advocate for the direct measurement of contemporary evosystem services to improve understanding of how changing environments will alter resource availability and human well-being, and highlight the potential utility of managing rapid evolution for future ecosystem services. Copyright © 2017 Elsevier Ltd. All rights reserved.

  4. Prior knowledge in recalling arguments in bioethical dilemmas

    Directory of Open Access Journals (Sweden)

    Hiemke Katharina Schmidt

    2015-09-01

    Full Text Available Prior knowledge is known to facilitate learning new information. Normally in studies confirming this outcome the relationship between prior knowledge and the topic to be learned is obvious: the information to be acquired is part of the domain or topic to which the prior knowledge belongs. This raises the question as to whether prior knowledge of various domains facilitates recalling information. In this study 79 eleventh-grade students completed a questionnaire on their prior knowledge of seven different domains related to the bioethical dilemma of prenatal diagnostics. The students read a text containing arguments for and arguments against prenatal diagnostics. After one week and again 12 weeks later they were asked to write down all the arguments they remembered. Prior knowledge helped them recall the arguments one week (r = .350 and 12 weeks (r = .316 later. Prior knowledge of three of the seven domains significantly helped them recall the arguments one week later (correlations between r = .194 to r = .394. Partial correlations with interest as a control item revealed that interest did not explain the relationship between prior knowledge and recall. Prior knowledge of different domains jointly supports the recall of arguments related to bioethical topics.

  5. Awareness of GIS services among librarians in Nigerian Federal ...

    African Journals Online (AJOL)

    Result showed that librarian are aware of the traditional map library and have prior knowledge of GIS services in the library. They indicated that lack of administrative support is one of the reasons for lack of Geographic Information Systems services in the Nigeria federal universities of technology libraries. Stab ility in ...

  6. Developing collective customer knowledge and service climate: The interaction between service-oriented high-performance work systems and service leadership.

    Science.gov (United States)

    Jiang, Kaifeng; Chuang, Chih-Hsun; Chiao, Yu-Ching

    2015-07-01

    This study theorized and examined the influence of the interaction between Service-Oriented high-performance work systems (HPWSs) and service leadership on collective customer knowledge and service climate. Using a sample of 569 employees and 142 managers in footwear retail stores, we found that Service-Oriented HPWSs and service leadership reduced the influences of one another on collective customer knowledge and service climate, such that the positive influence of service leadership on collective customer knowledge and service climate was stronger when Service-Oriented HPWSs were lower than when they were higher or the positive influence of Service-Oriented HPWSs on collective customer knowledge and service climate was stronger when service leadership was lower than when it was higher. We further proposed and found that collective customer knowledge and service climate were positively related to objective financial outcomes through service performance. Implications for the literature and managerial practices are discussed. (c) 2015 APA, all rights reserved).

  7. Testability evaluation using prior information of multiple sources

    Institute of Scientific and Technical Information of China (English)

    Wang Chao; Qiu Jing; Liu Guanjun; Zhang Yong

    2014-01-01

    Testability plays an important role in improving the readiness and decreasing the life-cycle cost of equipment. Testability demonstration and evaluation is of significance in measuring such testability indexes as fault detection rate (FDR) and fault isolation rate (FIR), which is useful to the producer in mastering the testability level and improving the testability design, and helpful to the consumer in making purchase decisions. Aiming at the problems with a small sample of testabil-ity demonstration test data (TDTD) such as low evaluation confidence and inaccurate result, a test-ability evaluation method is proposed based on the prior information of multiple sources and Bayes theory. Firstly, the types of prior information are analyzed. The maximum entropy method is applied to the prior information with the mean and interval estimate forms on the testability index to obtain the parameters of prior probability density function (PDF), and the empirical Bayesian method is used to get the parameters for the prior information with a success-fail form. Then, a parametrical data consistency check method is used to check the compatibility between all the sources of prior information and TDTD. For the prior information to pass the check, the prior credibility is calculated. A mixed prior distribution is formed based on the prior PDFs and the corresponding credibility. The Bayesian posterior distribution model is acquired with the mixed prior distribution and TDTD, based on which the point and interval estimates are calculated. Finally, examples of a flying control system are used to verify the proposed method. The results show that the proposed method is feasible and effective.

  8. Allowable pillar to diameter ratio for strategic petroleum reserve caverns.

    Energy Technology Data Exchange (ETDEWEB)

    Ehgartner, Brian L.; Park, Byoung Yoon

    2011-05-01

    This report compiles 3-D finite element analyses performed to evaluate the stability of Strategic Petroleum Reserve (SPR) caverns over multiple leach cycles. When oil is withdrawn from a cavern in salt using freshwater, the cavern enlarges. As a result, the pillar separating caverns in the SPR fields is reduced over time due to usage of the reserve. The enlarged cavern diameters and smaller pillars reduce underground stability. Advances in geomechanics modeling enable the allowable pillar to diameter ratio (P/D) to be defined. Prior to such modeling capabilities, the allowable P/D was established as 1.78 based on some very limited experience in other cavern fields. While appropriate for 1980, the ratio conservatively limits the allowable number of oil drawdowns and hence limits the overall utility and life of the SPR cavern field. Analyses from all four cavern fields are evaluated along with operating experience gained over the past 30 years to define a new P/D for the reserve. A new ratio of 1.0 is recommended. This ratio is applicable only to existing SPR caverns.

  9. Penalised Maximum Likelihood Simultaneous Longitudinal PET Image Reconstruction with Difference-Image Priors.

    Science.gov (United States)

    Ellis, Sam; Reader, Andrew J

    2018-04-26

    reconstructions with increased counts levels. In tumour regions each method produces subtly different results in terms of preservation of tumour quantification and reconstruction root mean-squared error (RMSE). In particular, in the two-scan simulations, the DE-PML method produced tumour means in close agreement with MLEM reconstructions, while the DTV-PML method produced the lowest errors due to noise reduction within the tumour. Across a range of tumour responses and different numbers of scans, similar results were observed, with DTV-PML producing the lowest errors of the three priors and DE-PML producing the lowest bias. Similar improvements were observed in the reconstructions of the real longitudinal datasets, although imperfect alignment of the two PET images resulted in additional changes in the difference image that affected the performance of the proposed methods. Reconstruction of longitudinal datasets by penalising difference images between pairs of scans from a data series allows for noise reduction in all reconstructed images. An appropriate choice of penalty term and penalty strength allows for this noise reduction to be achieved while maintaining reconstruction performance in regions of change, either in terms of quantification of mean intensity via DE-PML, or in terms of tumour RMSE via DTV-PML. Overall, improving the image quality of longitudinal datasets via simultaneous reconstruction has the potential to improve upon currently used methods, allow dose reduction, or reduce scan time while maintaining image quality at current levels. This article is protected by copyright. All rights reserved. This article is protected by copyright. All rights reserved.

  10. Effects of Activation on Selected Marine Corps Reserve Prior Service Enlisted Continuation Rates in the Post-9/11 Era

    Science.gov (United States)

    2010-03-01

    relevance to the Global War on Terror. Next, we will discuss extrinsic and intrinsic motivators using Herzberg’s two - factor theory as a basis for job... theory , the two elements necessary for employee satisfaction are motivators and hygiene. Hygiene factors are extrinsic in nature and include pay and... two - factor theory , we can see that these factors provide the preventative medicine necessary in the area of financial stability to avoid attrition

  11. New applications for the EUTELTRACS service

    Science.gov (United States)

    Colcy, Jean-Noel; Vanderbrouck, Laurent

    1995-01-01

    The EUTELTRACS two-way Mobile Satellite Messaging and Automatic Satellite Position Reporting (ASPR) service is Europe's first commercially operated Mobile Satellite Service. It was introduced by the European Telecommunications Satellite Organization (EUTELSAT) for commercial service in 1991. The system is based on a centralized network architecture organized around a single hub station operated by EUTELSAT. Initially the system was designed with a close user group architecture enabling a mobile user to communicate exclusively with its own headquarters. This paper describes the new applications (design and tests prior to their introduction into service) especially developed for the European market and particularly the Double Hop Services opening the system to authorized external entities. In addition, the European Commission (EC) pilot demonstrations in which the EUTELTRACS system is involved are described.

  12. Evaluating the Usage of Cloud-Based Collaboration Services through Teamwork

    Science.gov (United States)

    Qin, Li; Hsu, Jeffrey; Stern, Mel

    2016-01-01

    With the proliferation of cloud computing for both organizational and educational use, cloud-based collaboration services are transforming how people work in teams. The authors investigated the determinants of the usage of cloud-based collaboration services including teamwork quality, computer self-efficacy, and prior experience, as well as its…

  13. Example-driven manifold priors for image deconvolution.

    Science.gov (United States)

    Ni, Jie; Turaga, Pavan; Patel, Vishal M; Chellappa, Rama

    2011-11-01

    Image restoration methods that exploit prior information about images to be estimated have been extensively studied, typically using the Bayesian framework. In this paper, we consider the role of prior knowledge of the object class in the form of a patch manifold to address the deconvolution problem. Specifically, we incorporate unlabeled image data of the object class, say natural images, in the form of a patch-manifold prior for the object class. The manifold prior is implicitly estimated from the given unlabeled data. We show how the patch-manifold prior effectively exploits the available sample class data for regularizing the deblurring problem. Furthermore, we derive a generalized cross-validation (GCV) function to automatically determine the regularization parameter at each iteration without explicitly knowing the noise variance. Extensive experiments show that this method performs better than many competitive image deconvolution methods.

  14. Mapping Habitats and Developing Baselines in Offshore Marine Reserves with Little Prior Knowledge: A Critical Evaluation of a New Approach.

    Directory of Open Access Journals (Sweden)

    Emma Lawrence

    Full Text Available The recently declared Australian Commonwealth Marine Reserve (CMR Network covers a total of 3.1 million km2 of continental shelf, slope, and abyssal habitat. Managing and conserving the biodiversity values within this network requires knowledge of the physical and biological assets that lie within its boundaries. Unfortunately very little is known about the habitats and biological assemblages of the continental shelf within the network, where diversity is richest and anthropogenic pressures are greatest. Effective management of the CMR estate into the future requires this knowledge gap to be filled efficiently and quantitatively. The challenge is particularly great for the shelf as multibeam echosounder (MBES mapping, a key tool for identifying and quantifying habitat distribution, is time consuming in shallow depths, so full coverage mapping of the CMR shelf assets is unrealistic in the medium-term. Here we report on the results of a study undertaken in the Flinders Commonwealth Marine Reserve (southeast Australia designed to test the benefits of two approaches to characterising shelf habitats: (i MBES mapping of a continuous (~30 km2 area selected on the basis of its potential to include a range of seabed habitats that are potentially representative of the wider area, versus; (ii a novel approach that uses targeted mapping of a greater number of smaller, but spatially balanced, locations using a Generalized Random Tessellation Stratified sample design. We present the first quantitative estimates of habitat type and sessile biological communities on the shelf of the Flinders reserve, the former based on three MBES analysis techniques. We contrast the quality of information that both survey approaches offer in combination with the three MBES analysis methods. The GRTS approach enables design based estimates of habitat types and sessile communities and also identifies potential biodiversity hotspots in the northwest corner of the reserve's IUCN

  15. Mapping Habitats and Developing Baselines in Offshore Marine Reserves with Little Prior Knowledge: A Critical Evaluation of a New Approach.

    Science.gov (United States)

    Lawrence, Emma; Hayes, Keith R; Lucieer, Vanessa L; Nichol, Scott L; Dambacher, Jeffrey M; Hill, Nicole A; Barrett, Neville; Kool, Johnathan; Siwabessy, Justy

    2015-01-01

    The recently declared Australian Commonwealth Marine Reserve (CMR) Network covers a total of 3.1 million km2 of continental shelf, slope, and abyssal habitat. Managing and conserving the biodiversity values within this network requires knowledge of the physical and biological assets that lie within its boundaries. Unfortunately very little is known about the habitats and biological assemblages of the continental shelf within the network, where diversity is richest and anthropogenic pressures are greatest. Effective management of the CMR estate into the future requires this knowledge gap to be filled efficiently and quantitatively. The challenge is particularly great for the shelf as multibeam echosounder (MBES) mapping, a key tool for identifying and quantifying habitat distribution, is time consuming in shallow depths, so full coverage mapping of the CMR shelf assets is unrealistic in the medium-term. Here we report on the results of a study undertaken in the Flinders Commonwealth Marine Reserve (southeast Australia) designed to test the benefits of two approaches to characterising shelf habitats: (i) MBES mapping of a continuous (~30 km2) area selected on the basis of its potential to include a range of seabed habitats that are potentially representative of the wider area, versus; (ii) a novel approach that uses targeted mapping of a greater number of smaller, but spatially balanced, locations using a Generalized Random Tessellation Stratified sample design. We present the first quantitative estimates of habitat type and sessile biological communities on the shelf of the Flinders reserve, the former based on three MBES analysis techniques. We contrast the quality of information that both survey approaches offer in combination with the three MBES analysis methods. The GRTS approach enables design based estimates of habitat types and sessile communities and also identifies potential biodiversity hotspots in the northwest corner of the reserve's IUCN zone IV, and in

  16. Testability evaluation using prior information of multiple sources

    Directory of Open Access Journals (Sweden)

    Wang Chao

    2014-08-01

    Full Text Available Testability plays an important role in improving the readiness and decreasing the life-cycle cost of equipment. Testability demonstration and evaluation is of significance in measuring such testability indexes as fault detection rate (FDR and fault isolation rate (FIR, which is useful to the producer in mastering the testability level and improving the testability design, and helpful to the consumer in making purchase decisions. Aiming at the problems with a small sample of testability demonstration test data (TDTD such as low evaluation confidence and inaccurate result, a testability evaluation method is proposed based on the prior information of multiple sources and Bayes theory. Firstly, the types of prior information are analyzed. The maximum entropy method is applied to the prior information with the mean and interval estimate forms on the testability index to obtain the parameters of prior probability density function (PDF, and the empirical Bayesian method is used to get the parameters for the prior information with a success-fail form. Then, a parametrical data consistency check method is used to check the compatibility between all the sources of prior information and TDTD. For the prior information to pass the check, the prior credibility is calculated. A mixed prior distribution is formed based on the prior PDFs and the corresponding credibility. The Bayesian posterior distribution model is acquired with the mixed prior distribution and TDTD, based on which the point and interval estimates are calculated. Finally, examples of a flying control system are used to verify the proposed method. The results show that the proposed method is feasible and effective.

  17. Economic Valuation of Reserves on Cross Border Interconnections; A Danish Case Study

    DEFF Research Database (Denmark)

    Farashbashi-Astaneh, Seyed-Mostafa; Rather, Zakir Hussain; Hu, Weihao

    2014-01-01

    regions that plan for high penetration of intermittent renewables. Extreme intermittency in the nature of wind power imposes elevated risk levels to power system operation. This every day challenge of wind dominant power systems necessitate the crucial role of operating reserves. In this paper, we propose...... benefit of reserve provision provided by cross border interconnections. The focus here will be on reserve services from abundant hydropower resource in Norway, taking advantage of fast VSC-based HVDC interconnection that is expected to be commissioned in immediate coming years....

  18. Economic theory and the application of incentive contracts to procure operating reserves

    International Nuclear Information System (INIS)

    Wang, L.; Yu, C.W.; Wen, F.S.

    2007-01-01

    The ancillary services market plays an important role in the operation of an electricity market, especially for achieving a high level of reliability. Among all ancillary services, operating reserve is an important research focus, with the attention mainly on the optional procurement and pricing methods. These methods differ in many aspects, including the objective, allocation of risks, and feasibility. In this paper, a new approach is proposed to analyze the users' reserve procurement problem and a novel reserve trade mechanism is developed between electricity users and the retailer of the market. First, the differences between the procurement of operating reserve in decentralized and centralized ways are analyzed. The comparison of the equilibrium solutions reveals that the centralized procurement that results in a systemic optimal solution is better than the decentralized procurement that results in a Nash equilibrium solution. Furthermore, an incentive contract based on a Principal-agent model, that is able to induce a systemic optimality as well as a Pareto equilibrium and manage risks at the same time is designed. The proposed model is equitable and beneficial to all participants. An example is served to illustrate the features of the model and the methodology. (author)

  19. A retirement and a reservation: a retrospective autobiography.

    Science.gov (United States)

    Lee, Sok K

    2012-01-01

    A retirement is a rite of passage that requires careful planning, because it forces a retiree to make a shift in the paradigm in life. For 37 years, I was a healing professional, a breadwinner, and a working spouse. I am now a jobless loner, an inactive pensioner, and a homebound spouse. In this retrospective autobiography, I suggest a few points to help my younger colleagues to better their upcoming retirement: professional, financial, social, and familial. To overcome Erikson's identity crisis, I volunteered to be a wounded healer at Warm Springs Indian Reservation. My volunteer medical service at Warm Springs Indian Reservation was a good antidote to creatively overcome my postretirement blues.

  20. Renewable Energy Development on Fort Mojave Reservation Feasiblity Study

    Energy Technology Data Exchange (ETDEWEB)

    Russell Gum, ERCC analytics LLC

    2008-03-17

    The Ft. Mojave tribe, whose reservation is located along the Colorado River in the states of Arizona, California, and Nevada near the point where all three states meet, has a need for increased energy supplies. This need is a direct result of the aggressive and successful economic development projects undertaken by the tribe in the last decade. While it is possible to contract for additional energy supplies from fossil fuel sources it was the desire of the tribal power company, AHA MACAV Power Service (AMPS) to investigate the feasibility and desirability of producing power from renewable sources as an alternative to increased purchase of fossil fuel generated power and as a possible enterprise to export green power. Renewable energy generated on the reservation would serve to reduce the energy dependence of the tribal enterprises on off reservation sources of energy and if produced in excess of reservation needs, add a new enterprise to the current mix of economic activities on the reservation. Renewable energy development would also demonstrate the tribe’s support for improving environmental quality, sustainability, and energy independence both on the reservation and for the larger community.

  1. Biased and inadequate citation of prior research in reports of cardiovascular trials is a continuing source of waste in research.

    Science.gov (United States)

    Sawin, Veronica I; Robinson, Karen A

    2016-01-01

    We assessed citation of prior research over time and the association of citation with the agreement of results between the trial being reported and the prior trial. Groups of pharmacologic trials in cardiovascular disease were created using meta-analyses, and we assessed citation within these groups. We calculated the proportion of prior trials cited, the proportion of study participants captured in citations, and agreement of results between citing and cited trials. Analysis included 86 meta-analyses with 580 trials published between 1982 and 2011. Reports of trials cited 25% (median; 95% confidence interval [CI], 23-27%) of prior trials, capturing 31% (95% CI, 25-36%) of trial participants. Neither measure differed by publication of the citing trial before vs. after 2005. Prior trials with results that agreed with the reports of trials (supportive trials) were significantly more likely to be cited than nonsupportive trials (relative risk 1.45; 95% CI, 1.30-1.61, P < 0.001). Selective undercitation of prior research continues; three quarters of existing evidence is ignored. This source of waste may result in unnecessary, unethical, and unscientific studies. Copyright © 2016 Elsevier Inc. All rights reserved.

  2. Health care service utilization and associated factors among heroin users in northern Taiwan.

    Science.gov (United States)

    Chen, Yi-Chih; Chen, Chih-Ken; Lin, Shih-Ku; Chiang, Shu-Chuan; Su, Lien-Wen; Wang, Liang-Jen

    2013-11-01

    Due to the needs of medical care, the probability of using health care service from heroin users is high. This cross-sectional study investigated the frequency and correlates of health service utilization among heroin users. From June to September 2006, 124 heroin users (110 males and 14 females, mean age: 34.2 ± 8.3 years) who entered two psychiatric hospitals (N = 83) and a detention center (N = 41) in northern Taiwan received a face-to-face interview. Therefore, socio-demographic characteristics, patterns of drug use, psychiatric comorbidities, blood-borne infectious diseases and health service utilization were recorded. The behaviors of health service utilization were classified into the frequency of out-patient department visit and hospitalization, as well as the purchase of over-the-counter drugs. During 12 months prior to interview, 79.8% of the participants attended health care service at least once. The rate of having any event in out-patients service visit, hospitalization, and over-the-counter drugs were 66.1%, 29.8% and 25.8% respectively. The frequency of health service utilization was associated with numerous factors. Among these factors, patients who were recruited from hospital and having a mood disorder were conjoint predictors of out-patient department visit, hospitalization and purchase of over-the-counter drugs. According to the results of this study, social education and routine screening for mood disorders can help heroin users to obtain adequate health care service. The findings of this study are useful references for targeting the heroin users for whom a successful intervention represents the greatest cost benefit. © 2013 Elsevier Ltd. All rights reserved.

  3. Attentional and Contextual Priors in Sound Perception.

    Science.gov (United States)

    Wolmetz, Michael; Elhilali, Mounya

    2016-01-01

    Behavioral and neural studies of selective attention have consistently demonstrated that explicit attentional cues to particular perceptual features profoundly alter perception and performance. The statistics of the sensory environment can also provide cues about what perceptual features to expect, but the extent to which these more implicit contextual cues impact perception and performance, as well as their relationship to explicit attentional cues, is not well understood. In this study, the explicit cues, or attentional prior probabilities, and the implicit cues, or contextual prior probabilities, associated with different acoustic frequencies in a detection task were simultaneously manipulated. Both attentional and contextual priors had similarly large but independent impacts on sound detectability, with evidence that listeners tracked and used contextual priors for a variety of sound classes (pure tones, harmonic complexes, and vowels). Further analyses showed that listeners updated their contextual priors rapidly and optimally, given the changing acoustic frequency statistics inherent in the paradigm. A Bayesian Observer model accounted for both attentional and contextual adaptations found with listeners. These results bolster the interpretation of perception as Bayesian inference, and suggest that some effects attributed to selective attention may be a special case of contextual prior integration along a feature axis.

  4. Total Variability Modeling using Source-specific Priors

    DEFF Research Database (Denmark)

    Shepstone, Sven Ewan; Lee, Kong Aik; Li, Haizhou

    2016-01-01

    sequence of an utterance. In both cases the prior for the latent variable is assumed to be non-informative, since for homogeneous datasets there is no gain in generality in using an informative prior. This work shows in the heterogeneous case, that using informative priors for com- puting the posterior......, can lead to favorable results. We focus on modeling the priors using minimum divergence criterion or fac- tor analysis techniques. Tests on the NIST 2008 and 2010 Speaker Recognition Evaluation (SRE) dataset show that our proposed method beats four baselines: For i-vector extraction using an already...... trained matrix, for the short2-short3 task in SRE’08, five out of eight female and four out of eight male common conditions, were improved. For the core-extended task in SRE’10, four out of nine female and six out of nine male common conditions were improved. When incorporating prior information...

  5. Quantitative Evidence Synthesis with Power Priors

    NARCIS (Netherlands)

    Rietbergen, C.|info:eu-repo/dai/nl/322847796

    2016-01-01

    The aim of this thesis is to provide the applied researcher with a practical approach for quantitative evidence synthesis using the conditional power prior that allows for subjective input and thereby provides an alternative tgbgo deal with the difficulties as- sociated with the joint power prior

  6. Predicting sleep quality from stress and prior sleep--a study of day-to-day covariation across six weeks.

    Science.gov (United States)

    Åkerstedt, Torbjörn; Orsini, Nicola; Petersen, Helena; Axelsson, John; Lekander, Mats; Kecklund, Göran

    2012-06-01

    The connection between stress and sleep is well established in cross-sectional questionnaire studies and in a few prospective studies. Here, the intention was to study the link between stress and sleep on a day-to-day basis across 42 days. Fifty participants kept a sleep/wake diary across 42 days and responded to daily questions on sleep and stress. The results were analyzed with a mixed model approach using stress during the prior day to predict morning ratings of sleep quality. The results showed that bedtime stress and worries were the main predictors of sleep quality, but that, also, late awakening, short prior sleep, high quality of prior sleep, and good health the prior day predicted higher sleep quality. Stress during the day predicts subsequent sleep quality on a day-to-day basis across 42 days. The observed range of variation in stress/worries was modest, which is why it is suggested that the present data underestimates the impact of stress on subsequent sleep quality. Copyright © 2012 Elsevier B.V. All rights reserved.

  7. Income Tax Preparation Assistance Service Learning Program: A Multidimensional Assessment

    Science.gov (United States)

    Aldridge, Richard; Callahan, Richard A.; Chen, Yining; Wade, Stacy R.

    2015-01-01

    The authors present a multidimensional assessment of the outcomes and benefits of an income tax preparation assistance (ITPA) service learning program. They measure the perceived proximate benefits at the delivery of the service program, the actual learning outcome benefits prior to graduation, and the perceived long-term benefits from a…

  8. Hydrocarbon Reserves: Abundance or Scarcity

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2005-07-01

    IFP and the OAPEC jointly organize a regular international seminar dealing with world oil-related problems appearing in the news. For the first time, this seminar has been opened to oil and gas company specialists, service companies, research centers and independents. This year's theme concerns oil and gas reserves: are they abundant or are we headed towards the shortages announced by some experts? This theme is especially topical in that: oil and gas currently meet two thirds of world energy needs and almost completely dominate the transport sector; the reserves declared by the OAPEC countries account for nearly half of world reserves; the price of a barrel of oil went through the roof in 2004; world energy demand is growing fast and alternative sources of energy are far from ready to take over from oil and gas in the next few decades. Since the reserves correspond to the volume it is technically and economically viable to produce, the seminar has, of course, dealt with the technical and economic questions that arise in connection with exploration and production, but it has also considered changes in the geopolitical context. Presentations by the leading companies of the OAPEC countries and by the IFP group were completed by presentation from the International Energy Agency (IEA), the United States Geological Survey (USGS), the IHS Energy Group, Total and Gaz de France. This document gathers the transparencies of the following presentations: Hydrocarbon reserves in OAPEC members countries: current and future (M. Al-Lababidi); Non OAPEC liquid reserves and production forecasts (Y. Mathieu); World oil and gas resources and production outlook (K. Chew); Global investments in the upstream (F. Birol); Total's policy in the oil and gas sector (C. de Margerie); Gaz de France's policy in the oil and gas sector (J. Abiteboul); NOC/IOC's opportunities in OPEC countries (I. Sandrea); Relationships between companies, countries and investors: How they may impact on the growth

  9. Hydrocarbon Reserves: Abundance or Scarcity

    International Nuclear Information System (INIS)

    2005-01-01

    IFP and the OAPEC jointly organize a regular international seminar dealing with world oil-related problems appearing in the news. For the first time, this seminar has been opened to oil and gas company specialists, service companies, research centers and independents. This year's theme concerns oil and gas reserves: are they abundant or are we headed towards the shortages announced by some experts? This theme is especially topical in that: oil and gas currently meet two thirds of world energy needs and almost completely dominate the transport sector; the reserves declared by the OAPEC countries account for nearly half of world reserves; the price of a barrel of oil went through the roof in 2004; world energy demand is growing fast and alternative sources of energy are far from ready to take over from oil and gas in the next few decades. Since the reserves correspond to the volume it is technically and economically viable to produce, the seminar has, of course, dealt with the technical and economic questions that arise in connection with exploration and production, but it has also considered changes in the geopolitical context. Presentations by the leading companies of the OAPEC countries and by the IFP group were completed by presentation from the International Energy Agency (IEA), the United States Geological Survey (USGS), the IHS Energy Group, Total and Gaz de France. This document gathers the transparencies of the following presentations: Hydrocarbon reserves in OAPEC members countries: current and future (M. Al-Lababidi); Non OAPEC liquid reserves and production forecasts (Y. Mathieu); World oil and gas resources and production outlook (K. Chew); Global investments in the upstream (F. Birol); Total's policy in the oil and gas sector (C. de Margerie); Gaz de France's policy in the oil and gas sector (J. Abiteboul); NOC/IOC's opportunities in OPEC countries (I. Sandrea); Relationships between companies, countries and investors: How they may impact on the growth

  10. Density and fledging success of ground-nesting passerines in Conservation Reserve Program fields in the northeastern Great Plains

    Science.gov (United States)

    Koford, Rolf R.

    1999-01-01

    The Conservation Reserve Program, initiated in 1985, was designed primarily to reduce soil erosion and crop surpluses. A secondary benefit was the provision of habitat for wildlife. Grassland bird populations, many of which declined in the decades prior to the Conservation Reserve Program, may have benefited from the Conservation Reserve Program if reproduction in this newly available habitat has been at least as high as it would have been in the absence of the Conservation Reserve Program. On study areas in North Dakota and Minnesota, I examined breeding densities and fledging success of grassland birds in Conservation Reserve Program fields and in an alternative habitat of similar structure, idle grassland fields on federal Waterfowl Production Areas. Fields were 10 to 25 hectares in size. The avifaunas of these two habitats were similar, although brush-dependent species were more abundant on Waterfowl Protection Areas. The common species in these habitats included ones whose continental populations have declined, such as Grasshopper Sparrow (Ammodramus savannarum), Savannah Sparrow (Passerculus sandwichensis), and Bobolink (Dolichonyx oryzivorus). These ground-nesting species were pooled with other ground nesters in an analysis of fledging success, which revealed no significant differences between habitats, between states, or among years (1991-1993). Predation was the primary cause of nest failure. I concluded that Conservation Reserve Program fields in this region were suitable breeding habitat for several species whose populations had declined prior to the Conservation Reserve Program era. This habitat appeared to be as secure for nests of ground-nesting birds as another suitable habitat in North Dakota and Minnesota.

  11. An intention-based service design discipline for the product-service architecture.

    OpenAIRE

    Diogo de Souza Dutra

    2016-01-01

    From the 1990\\'s onwards, service science field has experienced a great growth, taking the Marketing academic field as the precursor, next gathering Management and also Engineering academic field. From business tool (i.e., e-commerce), new approaches in service delivery (e.g., IT-based self-service technology such as on-line ticketing and reservation, on-line bank account access, on-line package tracking, and so forth), and new ways of relating to customers (i.e., e-Customer Relationship Mana...

  12. Workplace harassment, services utilization, and drinking outcomes.

    Science.gov (United States)

    Rospenda, Kathleen M

    2002-04-01

    Given the negative outcomes associated with sexual harassment (SH) and generalized nonsexual workplace harassment (GWH), this study examines the relationship between SH and GWH and help-seeking behavior in a sample of 2,038 university employees. Employees who experienced SH or GWH were more likely to report having sought mental health or health services to deal with workplace issues, compared with those who did not experience SH or GWH, controlling for job stress and prior services use. Women experiencing GWH were more likely to use services than men, but the same was not true for SH. Men experiencing SH who sought services exhibited higher levels of some alcohol outcomes, contrary to expectations. Implications for workplace interventions and for service providers are discussed.

  13. 26 CFR 1.414(r)-10 - Separate application of section 129(d)(8). [Reserved

    Science.gov (United States)

    2010-04-01

    ... 26 Internal Revenue 5 2010-04-01 2010-04-01 false Separate application of section 129(d)(8). [Reserved] 1.414(r)-10 Section 1.414(r)-10 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE.... § 1.414(r)-10 Separate application of section 129(d)(8). [Reserved] ...

  14. Analyses of resource reservation schemes for optical burst switching networks

    Science.gov (United States)

    Solanska, Michaela; Scholtz, Lubomir; Ladanyi, Libor; Mullerova, Jarmila

    2017-12-01

    With growing demands of Internet Protocol services for transmission capacity and speed, the Optical Burst Switching presents the solution for future high-speed optical networks. Optical Burst Switching is a technology for transmitting large amounts of data bursts through a transparent optical switching network. To successfully transmit bursts over OBS network and reach the destination node, resource reservation schemes have to be implemented to allocate resources and configure optical switches for that burst at each node. The one-way resource reservation schemes and the performance evaluation of reservation schemes are presented. The OBS network model is performed using OMNeT++ simulation environment. During the reservation of network resources, the optical cross-connect based on semiconductor optical amplifier is used as the core node. Optical switches based on semiconductor optical amplifiers are a promising technology for high-speed optical communication networks.

  15. PET image reconstruction using multi-parametric anato-functional priors

    Science.gov (United States)

    Mehranian, Abolfazl; Belzunce, Martin A.; Niccolini, Flavia; Politis, Marios; Prieto, Claudia; Turkheimer, Federico; Hammers, Alexander; Reader, Andrew J.

    2017-08-01

    In this study, we investigate the application of multi-parametric anato-functional (MR-PET) priors for the maximum a posteriori (MAP) reconstruction of brain PET data in order to address the limitations of the conventional anatomical priors in the presence of PET-MR mismatches. In addition to partial volume correction benefits, the suitability of these priors for reconstruction of low-count PET data is also introduced and demonstrated, comparing to standard maximum-likelihood (ML) reconstruction of high-count data. The conventional local Tikhonov and total variation (TV) priors and current state-of-the-art anatomical priors including the Kaipio, non-local Tikhonov prior with Bowsher and Gaussian similarity kernels are investigated and presented in a unified framework. The Gaussian kernels are calculated using both voxel- and patch-based feature vectors. To cope with PET and MR mismatches, the Bowsher and Gaussian priors are extended to multi-parametric priors. In addition, we propose a modified joint Burg entropy prior that by definition exploits all parametric information in the MAP reconstruction of PET data. The performance of the priors was extensively evaluated using 3D simulations and two clinical brain datasets of [18F]florbetaben and [18F]FDG radiotracers. For simulations, several anato-functional mismatches were intentionally introduced between the PET and MR images, and furthermore, for the FDG clinical dataset, two PET-unique active tumours were embedded in the PET data. Our simulation results showed that the joint Burg entropy prior far outperformed the conventional anatomical priors in terms of preserving PET unique lesions, while still reconstructing functional boundaries with corresponding MR boundaries. In addition, the multi-parametric extension of the Gaussian and Bowsher priors led to enhanced preservation of edge and PET unique features and also an improved bias-variance performance. In agreement with the simulation results, the clinical results

  16. Creating competitive markets for ancillary services

    Energy Technology Data Exchange (ETDEWEB)

    Hirst, E.; Kirby, B.

    1997-10-01

    This report describes the structure of, and results from, a spreadsheet model. The model simulates markets for seven services: losses, regulation, spinning reserve, supplemental reserve,load following, energy imbalance, and voltage support. For completeness, the model also calculates costs for system control, although this service will continue to be provided solely the the system operator under cost-based prices. This computer model demonstrated the likely complexity of markets for energy and ancillary services. This complexity arises because these markets are highly interdependent. Because these markets are interactive, the costs and therefore the prices of these services will vary considerably as functions of system load and the current spot price of energy. The price of ancillary services in aggregate is highly correlated with the price of energy. A base-case utility was developed for use with the model and included in the report.

  17. 77 FR 36289 - Implementation of Indian Reservation Roads Program and Streamlining the Federal Delivery of...

    Science.gov (United States)

    2012-06-18

    ... reauthorization of the current transportation legislation involving the Indian Reservation Roads program or, if new transportation legislation is enacted prior to the meetings, BIA and FHWA will discuss its... Spokane, WA..... 9 a.m.-4:30 p.m. June 12, 2012 Albuquerque, NM. 9 a.m.-4:30 p.m. June 13, 2012 Phoenix...

  18. The influence of prior knowledge on the retrieval-directed function of note taking in prior knowledge activation

    NARCIS (Netherlands)

    Wetzels, Sandra; Kester, Liesbeth; Van Merriënboer, Jeroen; Broers, Nick

    2010-01-01

    Wetzels, S. A. J., Kester, L., Van Merriënboer, J. J. G., & Broers, N. J. (2011). The influence of prior knowledge on the retrieval-directed function of note taking in prior knowledge activation. British Journal of Educational Psychology, 81(2), 274-291. doi: 10.1348/000709910X517425

  19. Interactions between the German Electricity Spot Market and the Reserve Energy Market

    International Nuclear Information System (INIS)

    Graeber, Bernhardt

    2005-01-01

    Eight years after market opening, Germany has well established spot and future markets for electricity. Besides OTC and Internet broker platforms the main market place is the European Energy Exchange in Leipzig (EEX) with its spot and future market. Less known is the reserve energy market in Germany. The four German transmission system operators (TSOs) EnBW, EON, RWE and Vattenfall purchase network services on the reserve energy market. Products with specific technical requirements are primary, secondary and tertiary reserve. (Details about the technical requirements and typical means for providing the required services will be presented.) Each TSO organises a separate auction for these products - for primary and secondary reserve half-yearly, for tertiary reserve daily. Due to the technical requirements the liquidity on these markets is limited, but especially on the tertiary reserve market it is recently growing significantly due to new participants marketing several smaller municipal and industrial reserve power plants as combined bids which meet the 30 MW min. capacity requirement. Every power plant or interruptible load could not only be offered as capacity on the reserve market but could also be dispatched for the spot market. Therefore the developments of prices on these markets are not independent and opportunity costs against the spot market can be estimated for different type of plants bidding in the reserve market. Another interaction between reserve and spot market is caused by the balancing price system in Germany. Prices for balancing energy meeting deviations between load, trading balance and production of a market participant are based on quarter-hourly reserve energy costs encountered by the TSO. As unbiased load and production forecasts are not strictly enforced by the TSOs so far, part of the planned demand could be met with balancing energy if EEX spot market prices rise above expected balancing energy prices. This interrelationship has a

  20. Factors Associated With Service Use for Young Adolescents With Mental Health Problems

    Directory of Open Access Journals (Sweden)

    Siobhan M. Ryan

    2014-11-01

    Full Text Available The objective of the study wasto identify factors associated with use of services for adolescent mental health problems in an Australian community-based sample. Logistic regression analysis was conducted on data collected from 636 parents and their adolescent child to identify individual and family variables predicting parent report of service use for mental health problems in the adolescent 12 months later. The services most reported by parents to have been accessed were school-based ones. Multivariate analysis found that the following were associated with service use 12 months later: the adolescent being female, parent report of peer problems and hyperactivity, single-parent household, the parent being Australian born, and prior service use by the adolescent. Parental overcontrol was associated with reduced likelihood of service use at follow-up. No association was found between service use at follow-up and parent gender, socioeconomic status, number of siblings, parent psychopathology, family social connectedness, and prior service use by the parent. No association was also found for family environment factors, parental attachment, or for the adolescent’s emotional competence or use of social support. The results indicate that families provide a potential target for interventions aimed at increasing use of professional services for adolescent mental health problems.

  1. Effects of Commuting Distance on Participation Rates for Obligated Selected Marine Corps Reserves

    Science.gov (United States)

    2017-12-01

    AFQT Armed Forces Qualification Test AR Active Reserve ASAVB Armed Services Vocational Aptitude Battery BIC billet identification code...doorsteps of a recruiter’s office. The interested individual works with a recruiter and is verbally screened for any medical, moral, physical, educational...Station (MEPS) for a more thorough medical, physical, and educational screening (to include taking the Armed Services Vocational Aptitude Battery [ASVAB

  2. Comparison of different strategies for using fossil calibrations to generate the time prior in Bayesian molecular clock dating.

    Science.gov (United States)

    Barba-Montoya, Jose; Dos Reis, Mario; Yang, Ziheng

    2017-09-01

    Fossil calibrations are the utmost source of information for resolving the distances between molecular sequences into estimates of absolute times and absolute rates in molecular clock dating analysis. The quality of calibrations is thus expected to have a major impact on divergence time estimates even if a huge amount of molecular data is available. In Bayesian molecular clock dating, fossil calibration information is incorporated in the analysis through the prior on divergence times (the time prior). Here, we evaluate three strategies for converting fossil calibrations (in the form of minimum- and maximum-age bounds) into the prior on times, which differ according to whether they borrow information from the maximum age of ancestral nodes and minimum age of descendent nodes to form constraints for any given node on the phylogeny. We study a simple example that is analytically tractable, and analyze two real datasets (one of 10 primate species and another of 48 seed plant species) using three Bayesian dating programs: MCMCTree, MrBayes and BEAST2. We examine how different calibration strategies, the birth-death process, and automatic truncation (to enforce the constraint that ancestral nodes are older than descendent nodes) interact to determine the time prior. In general, truncation has a great impact on calibrations so that the effective priors on the calibration node ages after the truncation can be very different from the user-specified calibration densities. The different strategies for generating the effective prior also had considerable impact, leading to very different marginal effective priors. Arbitrary parameters used to implement minimum-bound calibrations were found to have a strong impact upon the prior and posterior of the divergence times. Our results highlight the importance of inspecting the joint time prior used by the dating program before any Bayesian dating analysis. Copyright © 2017 The Authors. Published by Elsevier Inc. All rights reserved.

  3. - NEW - CERN Housing Service – WWW BOOKING

    CERN Multimedia

    GS Department

    2010-01-01

    You can now easily reserve your room at the CERN Hotel and plan your stay at CERN directly online with help of the online CERN Hotel reservation NOW available at the following address: https://edh.cern.ch/Hostel/ Please contact the CERN Housing Service team if you have any queries (reception in Building 39, 74481). GS-SEM Group Infrastructure and General Services Department

  4. Incorporating prior information into differential network analysis using non-paranormal graphical models.

    Science.gov (United States)

    Zhang, Xiao-Fei; Ou-Yang, Le; Yan, Hong

    2017-08-15

    Understanding how gene regulatory networks change under different cellular states is important for revealing insights into network dynamics. Gaussian graphical models, which assume that the data follow a joint normal distribution, have been used recently to infer differential networks. However, the distributions of the omics data are non-normal in general. Furthermore, although much biological knowledge (or prior information) has been accumulated, most existing methods ignore the valuable prior information. Therefore, new statistical methods are needed to relax the normality assumption and make full use of prior information. We propose a new differential network analysis method to address the above challenges. Instead of using Gaussian graphical models, we employ a non-paranormal graphical model that can relax the normality assumption. We develop a principled model to take into account the following prior information: (i) a differential edge less likely exists between two genes that do not participate together in the same pathway; (ii) changes in the networks are driven by certain regulator genes that are perturbed across different cellular states and (iii) the differential networks estimated from multi-view gene expression data likely share common structures. Simulation studies demonstrate that our method outperforms other graphical model-based algorithms. We apply our method to identify the differential networks between platinum-sensitive and platinum-resistant ovarian tumors, and the differential networks between the proneural and mesenchymal subtypes of glioblastoma. Hub nodes in the estimated differential networks rediscover known cancer-related regulator genes and contain interesting predictions. The source code is at https://github.com/Zhangxf-ccnu/pDNA. szuouyl@gmail.com. Supplementary data are available at Bioinformatics online. © The Author (2017). Published by Oxford University Press. All rights reserved. For Permissions, please email: journals.permissions@oup.com

  5. Decision Model for Forecasting Projected Naval Enlisted Reserve Attainments

    Science.gov (United States)

    2008-12-01

    Command CM Construction Mechanic CS Culinary Specialist CTA Cryptologic Technician - Administrative CTI Cryptologic Technician - Interpretive...services are utilized to compile databases of active duty and reserve accession and loss Category Arts and Photography Journalist (JO) Photographer’s...MM) Mineman (MN) Torpedoman’s Mate (TM) Food, Restaurant, and Lodging Culinary Specialist (CS) Human Resources Navy Counselor (NC) Personnelman (PN

  6. Current irritability robustly related to current and prior anxiety in bipolar disorder.

    Science.gov (United States)

    Yuen, Laura D; Miller, Shefali; Wang, Po W; Hooshmand, Farnaz; Holtzman, Jessica N; Goffin, Kathryn C; Shah, Saloni; Ketter, Terence A

    2016-08-01

    Although current irritability and current/prior anxiety have been associated in unipolar depression, these relationships are less well understood in bipolar disorder (BD). We investigated relationships between current irritability and current/prior anxiety as well as other current emotions and BD illness characteristics. Outpatients referred to the Stanford Bipolar Disorders Clinic during 2000-2011 were assessed with the Systematic Treatment Enhancement Program for BD (STEP-BD) Affective Disorders Evaluation. Prevalence and clinical correlates of current irritability and current/prior anxiety and other illness characteristics were examined. Among 497 BD outpatients (239 Type I, 258 Type II; 58.1% female; mean ± SD age 35.6 ± 13.1 years), 301 (60.6%) had baseline current irritability. Patients with versus without current irritability had significantly higher rates of current anxiety (77.1% versus 42.9%, p anxiety disorder (73.1% versus 52.6%, p anxiety than to current anhedonia, sadness, or euphoria (all p anxiety associations persisted across current predominant mood states. Current irritability was more robustly related to past anxiety than to all other assessed illness characteristics, including 1° family history of mood disorder, history of alcohol/substance use disorder, bipolar subtype, and current syndromal/subsyndromal depression (all p anxiety. Further studies are warranted to assess longitudinal clinical implications of relationships between irritability and anxiety in BD. Copyright © 2016 Elsevier Ltd. All rights reserved.

  7. Neuropsychology and Rehabilitation Services in the United States: Brief Report from a Survey of Clinical Neuropsychologists.

    Science.gov (United States)

    Block, Cady; Santos, Octavio A; Flores-Medina, Yvonne; Rivera Camacho, Diego Fernando; Arango-Lasprilla, Juan Carlos

    2017-05-01

    To provide a brief presentation of preliminary data on rehabilitation services provided by clinical neuropsychologists within the United States. This survey utilized data extracted from a larger international research study conducted in 39 countries including N = 173 professionals who reported to engage in neuropsychological rehabilitative services within the past year (63.6% female, 44.36 ± 11.83 years of age) took part in the study. Neuropsychologists providing rehabilitation services in the United States in the past year were more likely to provide individual versus group therapy, likely to employ technology (e.g., personal computers, mobile phones/smartphones) as part of treatment services, see a range of diagnostic groups most prominently traumatic brain injury and stroke/vascular conditions, and work to address a range of both cognitive (e.g., memory, attention/concentration, and executive functioning) and psychological (e.g., emotional/behavioral adjustment and well-being, awareness of disability/disease) issues. Prior published surveys suggest that clinical neuropsychologists have a growing involvement in rehabilitation services within the United States but with little clarity as to the actual characteristics of actual professional activities and practices. The present study aimed to provide such information and hopefully will be helpful in promoting additional systematic studies in this area. © The Author 2017. Published by Oxford University Press. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  8. 75 FR 285 - Hours of Service

    Science.gov (United States)

    2010-01-05

    ... flexibility would not increase safety risks or adversely impact driver health? 3. How many hours per day and... period long enough to provide restorative sleep regardless of the number of hours worked prior to the... No. FMCSA-2004-19608] RIN 2126-AB26 Hours of Service AGENCY: Federal Motor Carrier Safety...

  9. Hydrocarbon Reserves: Abundance or Scarcity

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2005-07-01

    IFP and the OAPEC jointly organize a regular international seminar dealing with world oil-related problems appearing in the news. For the first time, this seminar has been opened to oil and gas company specialists, service companies, research centers and independents. This year's theme concerns oil and gas reserves: are they abundant or are we headed towards the shortages announced by some experts? This theme is especially topical in that: oil and gas currently meet two thirds of world energy needs and almost completely dominate the transport sector; the reserves declared by the OAPEC countries account for nearly half of world reserves; the price of a barrel of oil went through the roof in 2004; world energy demand is growing fast and alternative sources of energy are far from ready to take over from oil and gas in the next few decades. Since the reserves correspond to the volume it is technically and economically viable to produce, the seminar has, of course, dealt with the technical and economic questions that arise in connection with exploration and production, but it has also considered changes in the geopolitical context. Presentations by the leading companies of the OAPEC countries and by the IFP group were completed by presentation from the International Energy Agency (IEA), the United States Geological Survey (USGS), the IHS Energy Group, Total and Gaz de France. This document gathers the transparencies of the following presentations: Hydrocarbon reserves in OAPEC members countries: current and future (M. Al-Lababidi); Non OAPEC liquid reserves and production forecasts (Y. Mathieu); World oil and gas resources and production outlook (K. Chew); Global investments in the upstream (F. Birol); Total's policy in the oil and gas sector (C. de Margerie); Gaz de France's policy in the oil and gas sector (J. Abiteboul); NOC/IOC's opportunities in OPEC countries (I. Sandrea); Relationships between companies, countries and investors: How they may

  10. Bayesian road safety analysis: incorporation of past evidence and effect of hyper-prior choice.

    Science.gov (United States)

    Miranda-Moreno, Luis F; Heydari, Shahram; Lord, Dominique; Fu, Liping

    2013-09-01

    This paper aims to address two related issues when applying hierarchical Bayesian models for road safety analysis, namely: (a) how to incorporate available information from previous studies or past experiences in the (hyper) prior distributions for model parameters and (b) what are the potential benefits of incorporating past evidence on the results of a road safety analysis when working with scarce accident data (i.e., when calibrating models with crash datasets characterized by a very low average number of accidents and a small number of sites). A simulation framework was developed to evaluate the performance of alternative hyper-priors including informative and non-informative Gamma, Pareto, as well as Uniform distributions. Based on this simulation framework, different data scenarios (i.e., number of observations and years of data) were defined and tested using crash data collected at 3-legged rural intersections in California and crash data collected for rural 4-lane highway segments in Texas. This study shows how the accuracy of model parameter estimates (inverse dispersion parameter) is considerably improved when incorporating past evidence, in particular when working with the small number of observations and crash data with low mean. The results also illustrates that when the sample size (more than 100 sites) and the number of years of crash data is relatively large, neither the incorporation of past experience nor the choice of the hyper-prior distribution may affect the final results of a traffic safety analysis. As a potential solution to the problem of low sample mean and small sample size, this paper suggests some practical guidance on how to incorporate past evidence into informative hyper-priors. By combining evidence from past studies and data available, the model parameter estimates can significantly be improved. The effect of prior choice seems to be less important on the hotspot identification. The results show the benefits of incorporating prior

  11. The Reserve Policies of Nations: A Comparative Analysis

    Science.gov (United States)

    2007-09-01

    motivation for military service and help people to see security issues in a wider context.”102 Partly because 50 of Germany’s complex history, the...Sydney Olympic Games, the Commonwealth Heads of Government Meeting, and the 2003 Rugby World Cup.144 In late 2003, the Australian Army created its...field a smaller number of better motivated and equipped active and reserve 82 units capable of waging limited wars and combined arms operations

  12. Guatemala conservation concession for the Maya Biosphere Reserve

    OpenAIRE

    Conservation International

    2007-01-01

    Metadata only record The national government of Guatemala has issued timber concessions to local communities within its 2 million hectare Maya Biosphere Reserve. Working under this framework, CI is proposing a conservation concession contract with two communities. The concessions would be designed to pay salaries for conservation managers, to invest in projects such as guiding tourists to nearby archaeological sites and to provide community services such as education and health care, in ex...

  13. Diversite et importance socio-economique des services ...

    African Journals Online (AJOL)

    Ecosystems and protected areas provide important ecosystem services to local communities. These services are incentives for natural resources conservation. The current project, conducted in Pendjari Biosphere Reserve, northern Benin aimed at assessing ecosystem services and their contribution to local people ...

  14. 26 CFR 1.996-8 - Effect of carryback of capital loss or net operating loss to prior DISC taxable year.

    Science.gov (United States)

    2010-04-01

    ... 26 Internal Revenue 10 2010-04-01 2010-04-01 false Effect of carryback of capital loss or net operating loss to prior DISC taxable year. 1.996-8 Section 1.996-8 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES Domestic International Sales...

  15. A prospective-longitudinal study on the association of anxiety disorders prior to pregnancy and pregnancy- and child-related fears.

    Science.gov (United States)

    Martini, Julia; Asselmann, Eva; Einsle, Franziska; Strehle, Jens; Wittchen, Hans-Ulrich

    2016-05-01

    This study aimed to investigate the relation between anxiety disorders prior to pregnancy and specific pregnancy- and child-related fears during pregnancy and after delivery. 306 expectant mothers were interviewed regarding anxiety (and depressive) disorders prior to pregnancy and pregnancy- and child-related fears (e.g. fear of labor pain, fear of infant injury) using the Composite International Diagnostic Interview for Women (CIDI-V). Pregnancy- and child-related fears were particularly pronounced in women with multiple anxiety disorders and women with comorbid anxiety and depressive disorders prior to pregnancy. Further analyses revealed associations between particular anxiety disorders and specific pregnancy- and child-related fears. Results remained stable when considering potential confounders such as maternal age, education, marital status, parity, prior abortion and preterm delivery or low birth weight. Our study suggests that especially women with multiple anxiety and/or comorbid depressive disorders may benefit from early targeted interventions to prevent an escalation of anxiety and fears over the peripartum period. Copyright © 2016 Elsevier Ltd. All rights reserved.

  16. Survey of U.S. Ancillary Services Markets

    Energy Technology Data Exchange (ETDEWEB)

    Zhou, Zhi; Levin, Todd; Conzelmann, Guenter

    2016-06-01

    In addition to providing energy to end-consumers, power system operators are also responsible for ensuring system reliability. To this end, power markets maintain an array of ancillary services to ensure that it is always possible to balance the supply and demand for energy in real-time. A subset of these ancillary services are commonly procured through market-based mechanisms: namely, Regulation, Spinning, and Non-spinning Reserves. Regulation Reserves are maintained to respond to supply/demand imbalances over short time frames, typically on the order of several seconds to one minute. Resources that provide Regulation Reserves adjust their generation or load levels in response to automatic generation control (AGC) signals provided by the system operator. Contingency reserves are maintained to provide additional generation capacity in the event that load increases substantially or supply side resources reduce their output or are taken offline. The reserves are typically segmented into two categories, 1) Spinning or Synchronized Reserves that are provided by generation units that are actively generating and have the ability to increase or decrease their output, 2) Non-spinning or Non-synchronized Reserves that are provided by generation resources that are not actively generating, but are able to start up and provide generation within a specified timeframe. Contingency reserves typically have response times on the order of ten to 30 minutes and can also be provided by demand-side resources that are capable of reducing their load. There are seven distinct power markets in the United States, each operated by a Regional Transmission Operator (RTO) or Independent System Operator (ISO) that operates the transmission system in its territory, operates markets for energy and ancillary services, and maintains system reliability. Each power market offers its own set of ancillary services, and precise definitions, requirements, and market mechanisms differ between markets

  17. Association of prior HPV vaccination with reduced preterm birth: A population based study.

    Science.gov (United States)

    Lawton, Beverley; Howe, Anna S; Turner, Nikki; Filoche, Sara; Slatter, Tania; Devenish, Celia; Hung, Noelyn Anne

    2018-01-02

    Emerging evidence suggests that HPV infection is associated with negative pregnancy outcomes such as preterm birth (PTB), and pre-eclampsia. We aimed to determine if prior HPV vaccination reduced adverse pregnancy outcomes. A New Zealand population-based retrospective study linking first pregnancy outcome data (2008-2014 n = 35,646) with prior quadrivalent HPV vaccination status. Primary outcomes were likelihood (odds ratios, ORs) of PTB, pre-eclampsia, and stillbirth. Exposure groups were based on HPV vaccination. Adjusted ORs were calculated for each outcome, controlling for mother's age at delivery, ethnicity, socioeconomic status, health board region at time of delivery, and body mass index and smoking status at time of registration with maternity care provider. Mother's mean age at delivery was 19 (SD 2.1) years. Of 34,994 the pregnancies included in the final study analyses 62.3% of women were unvaccinated, 11.0% vaccinated with one or two doses and 27.7% vaccinated with three doses prior to pregnancy. PTB (OR: 0.87; CI 0.78, 0.96)) was significantly lower for women who previously received the HPV vaccine. A dose response effect was found with each successive dose received decreasing the likelihood of PTB. No associations between the vaccinated and unvaccinated groups were shown for pre-eclampsia or stillbirth. Prior receipt of the quadrivalent HPV vaccine was associated with a significant reduction in PTB (13%); suggesting that HPV vaccination may be effective in reducing PTB. The potential global public health impact is considerable and there is urgency to undertake further research to replicate and explore these findings. Copyright © 2017 Elsevier Ltd. All rights reserved.

  18. Scheduling jobs in the cloud using on-demand and reserved instances

    NARCIS (Netherlands)

    Shen, S.; Deng, K.; Iosup, A.; Epema, D.H.J.; Wolf, F.; Mohr, B.; Mey, an D.

    2013-01-01

    Deploying applications in leased cloud infrastructure is increasingly considered by a variety of business and service integrators. However, the challenge of selecting the leasing strategy — larger or faster instances? on-demand or reserved instances? etc.— and to configure the leasing strategy with

  19. Offending prior to first psychiatric contact

    DEFF Research Database (Denmark)

    Stevens, H; Agerbo, E; Dean, K

    2012-01-01

    There is a well-established association between psychotic disorders and subsequent offending but the extent to which those who develop psychosis might have a prior history of offending is less clear. Little is known about whether the association between illness and offending exists in non-psychot......-psychotic disorders. The aim of this study was to determine whether the association between mental disorder and offending is present prior to illness onset in psychotic and non-psychotic disorders.......There is a well-established association between psychotic disorders and subsequent offending but the extent to which those who develop psychosis might have a prior history of offending is less clear. Little is known about whether the association between illness and offending exists in non...

  20. Terminology for pregnancy loss prior to viability

    DEFF Research Database (Denmark)

    Kolte, A M; Bernardi, L A; Christiansen, O B

    2015-01-01

    Pregnancy loss prior to viability is common and research in the field is extensive. Unfortunately, terminology in the literature is inconsistent. The lack of consensus regarding nomenclature and classification of pregnancy loss prior to viability makes it difficult to compare study results from...... different centres. In our opinion, terminology and definitions should be based on clinical findings, and when possible, transvaginal ultrasound. With this Early Pregnancy Consensus Statement, it is our goal to provide clear and consistent terminology for pregnancy loss prior to viability....

  1. Primary health care utilization prior to suicide: a retrospective case-control study among active-duty military personnel.

    Science.gov (United States)

    Hochman, Eldar; Shelef, Leah; Mann, J John; Portugese, Shirly; Krivoy, Amir; Shoval, Gal; Weiser, Mark; Fruchter, Eyal

    2014-08-01

    About 45% of civilians who died by suicide had contact with a doctor within 1 month of death. Thus, educating primary care physicians (PCP) to detect and mitigate depression is an important suicide-prevention strategy. However, the PCP consulting rate before suicide has not been examined in a military population. We investigated the utilization of primary health care and mental health services by active-duty military personnel suicide cases prior to death in comparison to matched military controls. All suicides (N = 170) were extracted from a cohort of all active-duty Israeli military male personnel between 2002 and 2012. Applying a retrospective, nested case-control design, we compared primary care services utilization by suicide cases with demographic and occupationally matched military controls (N = 500). Whereas 38.3% of suicide cases contacted a PCP within the last month before death, only 27.6% of suicide cases contacted a mental health specialist during their entire service time. The PCP contact rate within 1 month before death or index day did not differ between suicide cases and military controls (38.3% vs. 33.8%, χ²₁ = 1.05, P = .3). More suicide cases contacted a mental health specialist within service time than did military controls (27.6% vs. 13.6%, χ²₁ = 10.85, P = .001). Even though PCP contact rate by military personnel who died by suicide is slightly lower than that reported for civilians who died by suicide prior to their death, it is higher than mental health specialist contact rate and higher than that by age-matched civilians who died by suicide. These results imply that PCPs education is a viable approach to suicide prevention in a military setting. © Copyright 2014 Physicians Postgraduate Press, Inc.

  2. Quality of service agents in the internet

    OpenAIRE

    Schelén, Olov

    1998-01-01

    The Internet is a multi-purpose communication network supporting users and applications with different service demands. To meet these demands, mechanisms for service differentiation in the network are proposed. This thesis presents an admission control architecture where clients can make resource reservations through agents. For each domain in the network there is an agent responsible for admission control. The architecture provides scalable resource reservations for virtual leased lines. Res...

  3. Challenges of the New Zealand healthcare disaster preparedness prior to the Canterbury earthquakes: a qualitative analysis.

    Science.gov (United States)

    Al-Shaqsi, Sultan; Gauld, Robin; Lovell, Sarah; McBride, David; Al-Kashmiri, Ammar; Al-Harthy, Abdullah

    2013-03-15

    Disasters are a growing global phenomenon. New Zealand has suffered several major disasters in recent times. The state of healthcare disaster preparedness in New Zealand prior to the Canterbury earthquakes is not well documented. To investigate the challenges of the New Zealand healthcare disaster preparedness prior to the Canterbury earthquakes. Semi-structured interviews with emergency planners in all the District Health Boards (DHBs) in New Zealand in the period between January and March 2010. The interview protocol revolved around the domains of emergency planning adopted by the World Health Organization. Seventeen interviews were conducted. The main themes included disinterest of clinical personnel in emergency planning, the need for communication backup, the integration of private services in disaster preparedness, the value of volunteers, the requirement for regular disaster training, and the need to enhance surge capability of the New Zealand healthcare system to respond to disasters. Prior to the Canterbury earthquakes, healthcare disaster preparedness faced multiple challenges. Despite these challenges, New Zealand's healthcare response was adequate. Future preparedness has to consider the lessons learnt from the 2011 earthquakes to improve healthcare disaster planning in New Zealand.

  4. Redefining Requirements of Ancillary Services for Technology Agnostic Sources

    DEFF Research Database (Denmark)

    Bondy, Daniel Esteban Morales; MacDonald, Jason; Kara, Emre Can

    2018-01-01

    New sources for ancillary services are needed, yet the requirements for service provision in most countries are explicitly formulated for traditional generators. This leads to waste of the potential for new technologies to deliver ancillary services. In order to harness this potential, we propose...... to parameterize the requirements of ancillary services so that reserves can be built by combining the advantageous properties of different technologies. The proposal is exemplified through a laboratory test where it shown that the system needs can be covered through cheaper and smaller reserves....

  5. The influence of prior reputation and reciprocity on dynamic trust-building in adults with and without autism spectrum disorder.

    Science.gov (United States)

    Maurer, Cornelius; Chambon, Valerian; Bourgeois-Gironde, Sacha; Leboyer, Marion; Zalla, Tiziana

    2018-03-01

    The present study was designed to investigate the effects of reputational priors and direct reciprocity on the dynamics of trust building in adults with (N = 17) and without (N = 25) autism spectrum disorder (ASD) using a multi-round Trust Game (MTG). On each round, participants, who played as investors, were required to maximize their benefits by updating their prior expectations (the partner's positive or negative reputation), based on the partner's directed reciprocity, and adjusting their own investment decisions accordingly. Results showed that reputational priors strongly oriented the initial decision to trust, operationalized as the amount of investment the investor shares with the counterpart. However, while typically developed participants were mainly affected by the direct reciprocity, and rapidly adopted the optimal Tit-for-Tat strategy, participants with ASD continued to rely on reputational priors throughout the game, even when experience of the counterpart's actual behavior contradicted their prior-based expectations. In participants with ASD, the effect of the reputational prior never disappeared, and affected judgments of trustworthiness and reciprocity of the partner even after completion of the game. Moreover, the weight of prior reputation positively correlated with the severity of the ASD participant's social impairments while the reciprocity score negatively correlated with the severity of repetitive and stereotyped behaviors, as measured by the Autism Diagnostic Interview-Revised (ADI-R). In line with Bayesian theoretical accounts, the present findings indicate that individuals with ASD have difficulties encoding incoming social information and using it to revise and flexibly update prior social expectations, and that this deficit might severely hinder social learning and everyday life interactions. Copyright © 2017 Elsevier B.V. All rights reserved.

  6. Prior Radiological Investigations in 65-Year-Old Men Screened for AAA.

    Science.gov (United States)

    Meecham, Lewis; Summerour, Virginia; Hobbs, Simon; Newman, Jeremy; Wall, Michael L

    2018-05-01

    The National Health Service abdominal aortic aneurysm screening programme (NAAASP) is now fully operational. Those who have previously been formally investigated for abdominal aortic aneurysm (AAA) are excluded; however, many patients undergo radiological investigation of the abdomen for other reasons. Such practices may find incidental AAA which may be eroding the performance of the NAAASP. We investigated the rates of preinvestigation before invitation to screening in our local AAA screening programme. Electronic patient records were retrospectively reviewed for all patients called between March 2013 and February 2016 in 1 local AAA screening programme. Their records were interrogated to identify any abdominal imaging within 5 years of their invitation to screening. Two thousand six hundred thirty-eight men were invited for screening; of these, 563 (21.3%) had been "prescreened". Median time between prescreening and screening was 19 months (0-60 months). Ultrasound abdomen was the most prevalent at 248 (44.0%). Two thousand two hundred forty-three (85.0%) men attended screening, and 6 (0.27%) were excluded for known AAA. Prevalence of AAA was 1.8% (n = 41). Of these, 15 (36.6%) had prior investigation with 6 (40.0%) having AAA diagnosed. Therefore, 9 (22.0%) had potential missed AAA on "prescreening" (mean diameter 35 mm [30-45], mean time lapse between investigation and screening 21.1 months [1-49]). Incidence of missed aneurysm in the "prescreened" cohort was 1.6% (9/563). Large numbers of men invited for AAA screening have undergone preinvestigation of their abdominal aorta, with 60% of the present AAA being missed. Reliance on incidental detection of AAA would leave many patients undiagnosed in the community-at risk of future rupture. Copyright © 2018 Elsevier Inc. All rights reserved.

  7. 26 CFR 1.401(m)-4 - Special rules for mergers, acquisitions and similar events. [Reserved

    Science.gov (United States)

    2010-04-01

    ... 26 Internal Revenue 5 2010-04-01 2010-04-01 false Special rules for mergers, acquisitions and similar events. [Reserved] 1.401(m)-4 Section 1.401(m)-4 Internal Revenue INTERNAL REVENUE SERVICE... Bonus Plans, Etc. § 1.401(m)-4 Special rules for mergers, acquisitions and similar events. [Reserved] ...

  8. Washing of waste prior to landfilling.

    Science.gov (United States)

    Cossu, Raffaello; Lai, Tiziana

    2012-05-01

    The main impact produced by landfills is represented by the release of leachate emissions. Waste washing treatment has been investigated to evaluate its efficiency in reducing the waste leaching fraction prior to landfilling. The results of laboratory-scale washing tests applied to several significant residues from integrated management of solid waste are presented in this study, specifically: non-recyclable plastics from source separation, mechanical-biological treated municipal solid waste and a special waste, automotive shredded residues. Results obtained demonstrate that washing treatment contributes towards combating the environmental impacts of raw wastes. Accordingly, a leachate production model was applied, leading to the consideration that the concentrations of chemical oxygen demand (COD) and total Kjeldahl nitrogen (TKN), parameters of fundamental importance in the characterization of landfill leachate, from a landfill containing washed wastes, are comparable to those that would only be reached between 90 and 220years later in the presence of raw wastes. The findings obtained demonstrated that washing of waste may represent an effective means of reducing the leachable fraction resulting in a consequent decrease in landfill emissions. Further studies on pilot scale are needed to assess the potential for full-scale application of this treatment. Copyright © 2012 Elsevier Ltd. All rights reserved.

  9. The effect of mature elephant bull introductions on ranging patterns of resident bulls: Phinda Private Game Reserve, South Africa

    OpenAIRE

    Heleen Druce; K. Pretorius; D. Druce; R. Slotow

    2006-01-01

    Increasing popularity of wildlife viewing has resulted in a rapid increase in small, enclosed reserves in South Africa. The African elephant is one of the many species that has been reintroduced into these reserves for eco-tourism. These elephant populations were established as young (smaller that 10 years old) orphans from prior Kruger National Park culling operations. Consequently, this abnormal sex and age structure of these introduced populations has influenced their behavioural and spati...

  10. Reproducing kernel Hilbert spaces of Gaussian priors

    NARCIS (Netherlands)

    Vaart, van der A.W.; Zanten, van J.H.; Clarke, B.; Ghosal, S.

    2008-01-01

    We review definitions and properties of reproducing kernel Hilbert spaces attached to Gaussian variables and processes, with a view to applications in nonparametric Bayesian statistics using Gaussian priors. The rate of contraction of posterior distributions based on Gaussian priors can be described

  11. Prior Knowledge Assessment Guide

    Science.gov (United States)

    2014-12-01

    assessment in a reasonable amount of time. Hands-on assessments can be extremely diverse in makeup and administration depending on the subject matter...DEVELOPING AND USING PRIOR KNOWLEDGE ASSESSMENTS TO TAILOR TRAINING D-3 ___ Brush and scrub ___ Orchards ___ Rice

  12. Reservation Application System Of Private Lesson At Easyspeak Denpasar Based On Web And Android

    Directory of Open Access Journals (Sweden)

    Ferry yudhitama putra

    2016-06-01

    Full Text Available Abstract— English Private lessons institutes are now widely facilitates a person to develop English skills in speaking and writing. Currently the service users private lessons English book private lessons manually, that is by coming directly to the place as well as through the telephone service, but with the operator even then still have difficulties in user validation that requires a long time. To facilitate the user in terms of the reservation, then the system will be built based on web and Android. Development of private lessons reservation application built with PHP and Java programming language using CodeIgniter framework on the web side , while on the Android using Eclipse tools , and MySQL as database storage media . Applications reservation private lessons has several functions to make a reservation time and tutor can be done by the student of Easyspeak and on the side of the tutor application can provide information about the student will be taught , as well as on the side of the operator to provide ease in setting booking private lessons because it computerized not manually as before. Applications reservation private lessons are also equipped with a reminder or reminders are made on the side of Android apps , using alarmmanager system.

  13. 7 CFR 1780.11 - Service area requirements.

    Science.gov (United States)

    2010-01-01

    ..., maintenance, debt service, and reserve requirements. Such guarantees from developers will meet the... 7 Agriculture 12 2010-01-01 2010-01-01 false Service area requirements. 1780.11 Section 1780.11... AGRICULTURE (CONTINUED) WATER AND WASTE LOANS AND GRANTS General Policies and Requirements § 1780.11 Service...

  14. Macroencapsulation of mixed waste debris at the Hanford Nuclear Reservation -- Final project report by AST Environmental Services, LLC

    International Nuclear Information System (INIS)

    Baker, T.L.

    1998-01-01

    This report summarizes the results of a full-scale demonstration of a high density polyethylene (HDPE) package, manufactured by Arrow Construction, Inc. of Montgomery, Alabama. The HDPE package, called ARROW-PAK, was designed and patented by Arrow as both a method to macroencapsulation of radioactively contaminated lead and as an improved form of waste package for treatment and interim and final storage and/or disposal of drums of mixed waste. Mixed waste is waste that is radioactive, and meets the criteria established by the United States Environmental Protection Agency (US EPA) for a hazardous material. Results from previous testing conducted for the Department of Energy (DOE) at the Idaho National Engineering Laboratory in 1994 found that the ARROW-PAK fabrication process produces an HDPE package that passes all helium leak tests and drop tests, and is fabricated with materials impervious to the types of environmental factors encountered during the lifetime of the ARROW-PAK, estimated to be from 100 to 300 years. Arrow Construction, Inc. has successfully completed full-scale demonstration of its ARROW-PAK mixed waste macroencapsulation treatment unit at the DOE Hanford Site. This testing was conducted in accordance with Radiological Work Permit No. T-860, applicable project plans and procedures, and in close consultation with Waste Management Federal Services of Hanford, Inc.'s project management, health and safety, and quality assurance representatives. The ARROW-PAK field demonstration successfully treated 880 drums of mixed waste debris feedstock which were compacted and placed in 149 70-gallon overpack drums prior to macroencapsulation in accordance with the US EPA Alternate Debris Treatment Standards, 40 CFR 268.45. Based on all of the results, the ARROW-PAK process provides an effective treatment, storage and/or disposal option that compares favorably with current mixed waste management practices

  15. Fractional Gaussian noise: Prior specification and model comparison

    KAUST Repository

    Sørbye, Sigrunn Holbek

    2017-07-07

    Fractional Gaussian noise (fGn) is a stationary stochastic process used to model antipersistent or persistent dependency structures in observed time series. Properties of the autocovariance function of fGn are characterised by the Hurst exponent (H), which, in Bayesian contexts, typically has been assigned a uniform prior on the unit interval. This paper argues why a uniform prior is unreasonable and introduces the use of a penalised complexity (PC) prior for H. The PC prior is computed to penalise divergence from the special case of white noise and is invariant to reparameterisations. An immediate advantage is that the exact same prior can be used for the autocorrelation coefficient ϕ(symbol) of a first-order autoregressive process AR(1), as this model also reflects a flexible version of white noise. Within the general setting of latent Gaussian models, this allows us to compare an fGn model component with AR(1) using Bayes factors, avoiding the confounding effects of prior choices for the two hyperparameters H and ϕ(symbol). Among others, this is useful in climate regression models where inference for underlying linear or smooth trends depends heavily on the assumed noise model.

  16. Fractional Gaussian noise: Prior specification and model comparison

    KAUST Repository

    Sø rbye, Sigrunn Holbek; Rue, Haavard

    2017-01-01

    Fractional Gaussian noise (fGn) is a stationary stochastic process used to model antipersistent or persistent dependency structures in observed time series. Properties of the autocovariance function of fGn are characterised by the Hurst exponent (H), which, in Bayesian contexts, typically has been assigned a uniform prior on the unit interval. This paper argues why a uniform prior is unreasonable and introduces the use of a penalised complexity (PC) prior for H. The PC prior is computed to penalise divergence from the special case of white noise and is invariant to reparameterisations. An immediate advantage is that the exact same prior can be used for the autocorrelation coefficient ϕ(symbol) of a first-order autoregressive process AR(1), as this model also reflects a flexible version of white noise. Within the general setting of latent Gaussian models, this allows us to compare an fGn model component with AR(1) using Bayes factors, avoiding the confounding effects of prior choices for the two hyperparameters H and ϕ(symbol). Among others, this is useful in climate regression models where inference for underlying linear or smooth trends depends heavily on the assumed noise model.

  17. 31 CFR 537.202 - Prohibited exportation or reexportation of financial services to Burma.

    Science.gov (United States)

    2010-07-01

    ... reexportation of financial services to Burma. 537.202 Section 537.202 Money and Finance: Treasury Regulations... permit granted prior to July 29, 2003, the exportation or reexportation of financial services to Burma... BURMESE SANCTIONS REGULATIONS Prohibitions § 537.202 Prohibited exportation or reexportation of financial...

  18. Developing a service improvement initiative for people with learning disabilities in hospice settings.

    Science.gov (United States)

    Springall, Fiona

    2018-03-21

    People with learning disabilities are often marginalised in healthcare, including in hospice settings, and as a result may not receive effective end of life care. Research in hospice settings has identified that many staff lack confidence, skills and knowledge in caring for people with learning disabilities, which can have a negative effect on the care these individuals receive. To address these issues, the author has proposed a service improvement initiative, which she developed as part of her learning disability nursing degree programme. This proposed initiative aimed to enhance end of life care for people with learning disabilities through the implementation of a community learning disability link nurse in the hospice setting. ©2018 RCN Publishing Company Ltd. All rights reserved. Not to be copied, transmitted or recorded in any way, in whole or part, without prior permission of the publishers.

  19. 26 CFR 1.401(k)-5 - Special rules for mergers, acquisitions and similar events. [Reserved

    Science.gov (United States)

    2010-04-01

    ... 26 Internal Revenue 5 2010-04-01 2010-04-01 false Special rules for mergers, acquisitions and similar events. [Reserved] 1.401(k)-5 Section 1.401(k)-5 Internal Revenue INTERNAL REVENUE SERVICE... Bonus Plans, Etc. § 1.401(k)-5 Special rules for mergers, acquisitions and similar events. [Reserved] [T...

  20. 77 FR 16211 - Availability of Seats for the Northwestern Hawaiian Islands Coral Reef Ecosystem Reserve Advisory...

    Science.gov (United States)

    2012-03-20

    ... Monument World Heritage site established by UNESCO in July, 2010. The Reserve encompasses an area of the... nautical miles long and 100 nautical miles wide. The Reserve is managed by the Secretary of Commerce... Service, National Science Foundation, U.S. Coast Guard, Western Pacific Regional Fishery Management...

  1. 76 FR 77779 - Availability of Seats for the Northwestern Hawaiian Islands Coral Reef Ecosystem Reserve Advisory...

    Science.gov (United States)

    2011-12-14

    ... Papahanaumokuakea Marine National Monument World Heritage site established by UNESCO in July, 2010. The Reserve... approximately 1200 nautical miles long and 100 nautical miles wide. The Reserve is managed by the Secretary of... National Marine Fisheries Service, National Science Foundation, U.S. Coast Guard, Western Pacific Regional...

  2. Learning priors for Bayesian computations in the nervous system.

    Directory of Open Access Journals (Sweden)

    Max Berniker

    Full Text Available Our nervous system continuously combines new information from our senses with information it has acquired throughout life. Numerous studies have found that human subjects manage this by integrating their observations with their previous experience (priors in a way that is close to the statistical optimum. However, little is known about the way the nervous system acquires or learns priors. Here we present results from experiments where the underlying distribution of target locations in an estimation task was switched, manipulating the prior subjects should use. Our experimental design allowed us to measure a subject's evolving prior while they learned. We confirm that through extensive practice subjects learn the correct prior for the task. We found that subjects can rapidly learn the mean of a new prior while the variance is learned more slowly and with a variable learning rate. In addition, we found that a Bayesian inference model could predict the time course of the observed learning while offering an intuitive explanation for the findings. The evidence suggests the nervous system continuously updates its priors to enable efficient behavior.

  3. Valid MR imaging predictors of prior knee arthroscopy

    International Nuclear Information System (INIS)

    Discepola, Federico; Le, Huy B.Q.; Park, John S.; Clopton, Paul; Knoll, Andrew N.; Austin, Matthew J.; Resnick, Donald L.

    2012-01-01

    To determine whether fibrosis of the medial patellar reticulum (MPR), lateral patellar reticulum (LPR), deep medial aspect of Hoffa's fat pad (MDH), or deep lateral aspect of Hoffa's fat pad (LDH) is a valid predictor of prior knee arthroscopy. Institutional review board approval and waiver of informed consent were obtained for this HIPPA-compliant study. Initially, fibrosis of the MPR, LPR, MDH, or LDH in MR imaging studies of 50 patients with prior knee arthroscopy and 100 patients without was recorded. Subsequently, two additional radiologists, blinded to clinical data, retrospectively and independently recorded the presence of fibrosis of the MPR in 50 patients with prior knee arthroscopy and 50 without. Sensitivity, specificity, positive predictive value (PPV), negative predictive value (NPV), and accuracy for detecting the presence of fibrosis in the MPR were calculated. κ statistics were used to analyze inter-observer agreement. Fibrosis of each of the regions examined during the first portion of the study showed a significant association with prior knee arthroscopy (p < 0.005 for each). A patient with fibrosis of the MPR, LDH, or LPR was 45.5, 9, or 3.7 times more likely, respectively, to have had a prior knee arthroscopy. Logistic regression analysis indicated that fibrosis of the MPR supplanted the diagnostic utility of identifying fibrosis of the LPR, LDH, or MDH, or combinations of these (p ≥ 0.09 for all combinations). In the second portion of the study, fibrosis of the MPR demonstrated a mean sensitivity of 82%, specificity of 72%, PPV of 75%, NPV of 81%, and accuracy of 77% for predicting prior knee arthroscopy. Analysis of MR images can be used to determine if a patient has had prior knee arthroscopy by identifying fibrosis of the MPR, LPR, MDH, or LDH. Fibrosis of the MPR was the strongest predictor of prior knee arthroscopy. (orig.)

  4. Valid MR imaging predictors of prior knee arthroscopy

    Energy Technology Data Exchange (ETDEWEB)

    Discepola, Federico; Le, Huy B.Q. [McGill University Health Center, Jewsih General Hospital, Division of Musculoskeletal Radiology, Montreal, Quebec (Canada); Park, John S. [Annapolis Radiology Associates, Division of Musculoskeletal Radiology, Annapolis, MD (United States); Clopton, Paul; Knoll, Andrew N.; Austin, Matthew J.; Resnick, Donald L. [University of California San Diego (UCSD), Division of Musculoskeletal Radiology, San Diego, CA (United States)

    2012-01-15

    To determine whether fibrosis of the medial patellar reticulum (MPR), lateral patellar reticulum (LPR), deep medial aspect of Hoffa's fat pad (MDH), or deep lateral aspect of Hoffa's fat pad (LDH) is a valid predictor of prior knee arthroscopy. Institutional review board approval and waiver of informed consent were obtained for this HIPPA-compliant study. Initially, fibrosis of the MPR, LPR, MDH, or LDH in MR imaging studies of 50 patients with prior knee arthroscopy and 100 patients without was recorded. Subsequently, two additional radiologists, blinded to clinical data, retrospectively and independently recorded the presence of fibrosis of the MPR in 50 patients with prior knee arthroscopy and 50 without. Sensitivity, specificity, positive predictive value (PPV), negative predictive value (NPV), and accuracy for detecting the presence of fibrosis in the MPR were calculated. {kappa} statistics were used to analyze inter-observer agreement. Fibrosis of each of the regions examined during the first portion of the study showed a significant association with prior knee arthroscopy (p < 0.005 for each). A patient with fibrosis of the MPR, LDH, or LPR was 45.5, 9, or 3.7 times more likely, respectively, to have had a prior knee arthroscopy. Logistic regression analysis indicated that fibrosis of the MPR supplanted the diagnostic utility of identifying fibrosis of the LPR, LDH, or MDH, or combinations of these (p {>=} 0.09 for all combinations). In the second portion of the study, fibrosis of the MPR demonstrated a mean sensitivity of 82%, specificity of 72%, PPV of 75%, NPV of 81%, and accuracy of 77% for predicting prior knee arthroscopy. Analysis of MR images can be used to determine if a patient has had prior knee arthroscopy by identifying fibrosis of the MPR, LPR, MDH, or LDH. Fibrosis of the MPR was the strongest predictor of prior knee arthroscopy. (orig.)

  5. The Effects of Higher Education/Military Service on Achievement Levels of Police Academy Cadets.

    Science.gov (United States)

    Johnson, Thomas Allen

    This study compared levels of achievement of three groups of Houston (Texas) police academy cadets: those with no military service but with 60 or more college credit hours, those with military service and 0 hours of college credit, and those with military service and 1 to 59 hours of college credit. Prior to 1991, police cadets in Houston were…

  6. Management effectiveness and land cover change in dynamic cultural landscapes-assessing a central European biosphere reserve

    DEFF Research Database (Denmark)

    Ohnesorge, B.; Plieninger, Tobias; Hostert, P.

    2013-01-01

    Protected areas are a central pillar of efforts to safeguard biodiversity and ecosystem services, but their contribution to the conservation and management of European cultural landscapes that have complex spatial-temporal dynamics is unclear. The conservation strategy of biosphere reserves aims...... at integrating biodiversity and ecosystem service conservation with economic development by designating zones of differing protection and use intensities. It is applied worldwide to protect and manage valuable cultural landscapes. Using the example of a German biosphere reserve, we developed a framework...... in the reserve's core, buffer, and transition zones and in a surrounding reference area by means of a geographical information system. (Un-)desirable key processes related to management aims were defined and compared for the various zones. We found that-despite an overall land cover persistence of approximately...

  7. 49 CFR 374.311 - Service responsibility.

    Science.gov (United States)

    2010-10-01

    ... REGULATIONS Adequacy of Intercity Motor Common Carrier Passenger Service § 374.311 Service responsibility. (a..., any passenger inconvenience it causes by disrupting travel plans. (d) Seating and reservations. A carrier shall provide sufficient buses to meet passengers' normal travel demands, including ordinary...

  8. Generalized multiple kernel learning with data-dependent priors.

    Science.gov (United States)

    Mao, Qi; Tsang, Ivor W; Gao, Shenghua; Wang, Li

    2015-06-01

    Multiple kernel learning (MKL) and classifier ensemble are two mainstream methods for solving learning problems in which some sets of features/views are more informative than others, or the features/views within a given set are inconsistent. In this paper, we first present a novel probabilistic interpretation of MKL such that maximum entropy discrimination with a noninformative prior over multiple views is equivalent to the formulation of MKL. Instead of using the noninformative prior, we introduce a novel data-dependent prior based on an ensemble of kernel predictors, which enhances the prediction performance of MKL by leveraging the merits of the classifier ensemble. With the proposed probabilistic framework of MKL, we propose a hierarchical Bayesian model to learn the proposed data-dependent prior and classification model simultaneously. The resultant problem is convex and other information (e.g., instances with either missing views or missing labels) can be seamlessly incorporated into the data-dependent priors. Furthermore, a variety of existing MKL models can be recovered under the proposed MKL framework and can be readily extended to incorporate these priors. Extensive experiments demonstrate the benefits of our proposed framework in supervised and semisupervised settings, as well as in tasks with partial correspondence among multiple views.

  9. Success in Implementation of a Resident In-Service Examination Review Series.

    Science.gov (United States)

    Forcucci, Jessica A; Hyer, J Madison; Bruner, Evelyn T; Lewin, David N; Batalis, Nicholas I

    2017-04-01

    Primary pathology board certification has been correlated with senior resident in-service examination (RISE) performance. We describe our success with an annual, month-long review series. Aggregate program RISE performance data were gathered for 3 years prior to and 3 years following initiation of the review series. In addition, mean United States Medical Licensing Examination Step 1 and 2 Clinical Knowledge scores for residents participating in each RISE examination were obtained to control for incoming knowledge and test-taking ability. Linear models were used to evaluate differences in average RISE performance prior to and following the initiation of the review series in addition to controlling for relevant covariates. Significant improvement was noted in the grand total, anatomic pathology section average, clinical pathology section average, and transfusion medicine section. Although not statistically significant, improvement was noted on the cytopathology and clinical chemistry sections. There was no significant difference in scores in hematopathology, molecular pathology, and the special topics section average. In addition, improvement in primary pathology board certification rates was also noted. Institution of a month-long RISE review series demonstrated improved overall performance within our training program. The success could easily be replicated in any training program without significant disruption to an annual didactic series. © American Society for Clinical Pathology, 2017. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com

  10. Duality between resource reservation and proportional share resource allocation

    Science.gov (United States)

    Stoica, Ion; Abdel-Wahab, Hussein; Jeffay, Kevin

    1997-01-01

    We describe anew framework for resource allocation that unifies the well-known proportional share and resource reservation policies. Each client is characterized by two parameters: a weight that represents the rate at which the client 'pays' for the resource, and a share that represents the fraction of the resource that the client should receive. A fixed rate corresponds to a proportional share allocation, while a fixed share corresponds to a reservation. Furthermore, rates and shares are duals of each other. Once one parameters is fixed the other becomes fixed as well. If a client asks for a fixed share then the level of competition for the resource determines the rate at which it has to pay, while if the rate is fixed, level of competition determines the service time the clients should receive. To implement this framework we use a new proportional share algorithm, called earliest eligible virtual deadline first, that achieves optical accuracy in the rates at which process execute. This makes it possible to provide support for highly predictable, real-time services. As a proof of concept we have implemented a prototype of a CPU scheduler under the FreeBSD operating system. The experimental results show that our scheduler achieves the goal of providing integrated support for batch and real-time applications.

  11. International standardisation for the reporting of Mineral Resources and Ore Reserves

    International Nuclear Information System (INIS)

    Farmer, Karilyn

    2014-01-01

    The mining industry is a vital contributor to national and global economies. It is a truly international business that depends on the trust and confidence of investors and other stakeholders for its financial and operational well-being. Unlike many other industries, it is based on depleting mineral assets, the knowledge of which is imperfect prior to the commencement of extraction. It is therefore essential that the industry communicates the risks associated with investment effectively and transparently in order to earn the level of trust necessary to underpin its activities. Enforceable mineral resource and mineral (Ore) reserves codes are critical to earning this confidence.

  12. Calibrated birth-death phylogenetic time-tree priors for bayesian inference.

    Science.gov (United States)

    Heled, Joseph; Drummond, Alexei J

    2015-05-01

    Here we introduce a general class of multiple calibration birth-death tree priors for use in Bayesian phylogenetic inference. All tree priors in this class separate ancestral node heights into a set of "calibrated nodes" and "uncalibrated nodes" such that the marginal distribution of the calibrated nodes is user-specified whereas the density ratio of the birth-death prior is retained for trees with equal values for the calibrated nodes. We describe two formulations, one in which the calibration information informs the prior on ranked tree topologies, through the (conditional) prior, and the other which factorizes the prior on divergence times and ranked topologies, thus allowing uniform, or any arbitrary prior distribution on ranked topologies. Although the first of these formulations has some attractive properties, the algorithm we present for computing its prior density is computationally intensive. However, the second formulation is always faster and computationally efficient for up to six calibrations. We demonstrate the utility of the new class of multiple-calibration tree priors using both small simulations and a real-world analysis and compare the results to existing schemes. The two new calibrated tree priors described in this article offer greater flexibility and control of prior specification in calibrated time-tree inference and divergence time dating, and will remove the need for indirect approaches to the assessment of the combined effect of calibration densities and tree priors in Bayesian phylogenetic inference. © The Author(s) 2014. Published by Oxford University Press, on behalf of the Society of Systematic Biologists.

  13. Protective effects of acute exercise prior to doxorubicin on cardiac function of breast cancer patients: A proof-of-concept RCT.

    Science.gov (United States)

    Kirkham, A A; Shave, R E; Bland, K A; Bovard, J M; Eves, N D; Gelmon, K A; McKenzie, D C; Virani, S A; Stöhr, E J; Warburton, D E R; Campbell, K L

    2017-10-15

    Preclinical studies have reported that a single treadmill session performed 24h prior to doxorubicin provides cardio-protection. We aimed to characterize the acute change in cardiac function following an initial doxorubicin treatment in humans and determine whether an exercise session performed 24h prior to treatment changes this response. Breast cancer patients were randomized to either 30min of vigorous-intensity exercise 24h prior to the first doxorubicin treatment (n=13), or no vigorous exercise for 72h prior to treatment (control, n=11). Echocardiographically-derived left ventricular volumes, longitudinal strain, twist, E/A ratio, and circulating NT-proBNP, a marker of later cardiotoxicity, were measured before and 24-48h after the treatment. Following treatment in the control group, NT-proBNP, end-diastolic and stroke volumes, cardiac output, E/A ratio, strain, diastolic strain rate, twist, and untwist velocity significantly increased (all p≤0.01). Whereas systemic vascular resistance (pvolume overload, and changes in longitudinal strain and twist opposite in direction to documented longer-term changes. An exercise session performed 24h prior to treatment attenuated NT-proBNP release and increased systolic function. Future investigations should verify these findings in a larger cohort and across multiple courses of doxorubicin. Copyright © 2017 Elsevier B.V. All rights reserved.

  14. An exploration of service user involvement in the assessment of students

    International Nuclear Information System (INIS)

    Naylor, S.; Harcus, J.; Elkington, M.

    2015-01-01

    Introduction: This paper is an exploration of service user involvement in assessing first year diagnostic radiography students' ability to practise and interact with the public safely prior to attending placement. Service users took the role of patients during a simulation exercise undertaken in a general X-ray room. In recent years the importance of involving service users in all aspects of healthcare has been promoted; this includes being involved in the education of healthcare workers. The evaluation of service user involvement in the education of healthcare workers is limited, as is any literature about service user involvement outside nursing, mental health, and social work. Method: Feedback was obtained via email and face to face via a focus group from academic staff, service users and students using open questions. Results: The benefits of service user involvement were that it made the exercise more relevant and meaningful. It was perceived as a valuable exercise for the students to interact with service users in terms of developing, and for assessing, patient care, communication and positioning skills. The service users valued the experience. Issues highlighted include travel to the venue and the physical demands on the service user. Concerns highlighted by previous authors of preparation of the service users for their role, and remuneration had been addressed prior to the exercise. Conclusion: There is increasing diversity in the ways in which service users are involved in education. Service user involvement as patients in a simulation exercise for student assessment was deemed successful in this setting. - Highlights: • There is limited literature about service user involvement outside nursing, mental health and social work. • There are benefits to involving service users in the assessment of student diagnostic radiographers. • There are challenges to involving service users in the assessment of student diagnostic radiographers

  15. Integration of Lithium-Ion Battery Storage Systems in Hydroelectric Plants for Supplying Primary Control Reserve

    Directory of Open Access Journals (Sweden)

    Fabio Bignucolo

    2017-01-01

    Full Text Available The ever-growing diffusion of renewables as electrical generation sources is forcing the electrical power system to face new and challenging regulation problems to preserve grid stability. Among these, the primary control reserve is reckoned to be one of the most important issues, since the introduction of generators based on renewable energies and interconnected through static converters, if relieved from the primary reserve contribution, reduces both the system inertia and the available power reserve in case of network events involving frequency perturbations. In this scenario, renewable plants such as hydroelectric run-of-river generators could be required to provide the primary control reserve ancillary service. In this paper, the integration between a multi-unit run-of-river power plant and a lithium-ion based battery storage system is investigated, suitably accounting for the ancillary service characteristics as required by present grid codes. The storage system is studied in terms of maximum economic profitability, taking into account its operating constraints. Dynamic simulations are carried out within the DIgSILENT PowerFactory 2016 software environment in order to analyse the plant response in case of network frequency contingencies, comparing the pure hydroelectric plant with the hybrid one, in which the primary reserve is partially or completely supplied by the storage system. Results confirm that the battery storage system response to frequency perturbations is clearly faster and more accurate during the transient phase compared to a traditional plant, since time delays due to hydraulic and mechanical regulations are overpassed. A case study, based on data from an existing hydropower plant and referring to the Italian context in terms of operational constraints and ancillary service remuneration, is presented.

  16. 77 FR 21846 - Reserve Requirements of Depository Institutions: Reserves Simplification

    Science.gov (United States)

    2012-04-12

    ... Requirements of Depository Institutions: Reserves Simplification AGENCY: Board of Governors of the Federal Reserve System. ACTION: Final rule. SUMMARY: The Board is amending Regulation D, Reserve Requirements of Depository Institutions, to simplify the administration of reserve requirements. The final rule creates a...

  17. Improving Open Access through Prior Learning Assessment

    Science.gov (United States)

    Yin, Shuangxu; Kawachi, Paul

    2013-01-01

    This paper explores and presents new data on how to improve open access in distance education through using prior learning assessments. Broadly there are three types of prior learning assessment (PLAR): Type-1 for prospective students to be allowed to register for a course; Type-2 for current students to avoid duplicating work-load to gain…

  18. Impact of insurance carrier, prior authorization, and socioeconomic status on appropriate use of SPECT myocardial perfusion imaging in private community-based office practice.

    Science.gov (United States)

    Doukky, Rami; Hayes, Kathleen; Frogge, Nathan; Nazir, Noreen T; Collado, Fareed M; Williams, Kim A

    2015-05-01

    The impact of health insurance carrier and socioeconomic status (SES) on the adherence to appropriate use criteria (AUC) for radionuclide myocardial perfusion imaging (MPI) is unknown. Health insurance carrier's prior authorization and patient's SES impact adherence to AUC for MPI in a fee-for-service setting. We conducted a prospective cohort study of 1511 consecutive patients who underwent outpatient MPI in a multi-site, office-based, fee-for-service setting. The patients were stratified according to the 2009 AUC into appropriate/uncertain appropriateness and inappropriate use groups. Insurance status was categorized as Medicare (does not require prior authorization) vs commercial (requires prior authorization). Socioeconomic status was determined by the median household income in the ZIP code of residence. The proportion of patients with Medicare was 33% vs 67% with commercial insurance. The rate of inappropriate use was higher among patients with commercial insurance vs Medicare (55% vs 24%; P impact AUC determination (odds ratio: 1.06, 95% confidence interval: 0.62-1.82, P = 0.82). The mean annual household income in the residential areas of patients with inappropriate use as compared to those with appropriate/uncertain use was $72 000 ± 21 000 vs $68 000 ± 20 000, respectively (P impact AUC determination, SES (top vs bottom quartile income area) was not independently predictive of inappropriate MPI use (odds ratio: 0.9, 95% confidence interval: 0.53-1.52, P = 0.69). Insurance carriers prior authorization and SES do not seem to play a significant role in determining physicians adherence to AUC for MPI. © 2015 Wiley Periodicals, Inc.

  19. THE INFLUENCE OF WAITING TIME SATISFACTION ON CUSTOMER LOYALTY TOWARDS MULTI-STAGE SERVICES IN A FULL-SERVICE RESTAURANT: EVIDENCE FROM INDIA

    Directory of Open Access Journals (Sweden)

    A. Mittal

    2016-06-01

    Full Text Available Research shows waiting time in services is an important source of service evaluation by the customer. In fact, time is one component of the total 'cost' that the customer bears and cost is a core component of the perceived cost-benefit equation that the customer uses to evaluate her or his sustained patronage of a particular service. In most services, customers consider waiting as a waste of time. However, from the customer perspective, in the case of a full-service restaurant, waiting is expected and sometimes desirable also. Prior research, mainly in the west, suggests that when customers think that a wait for service is too long, they become less satisfied with overall service quality. Based on a research setting in a full-scale restaurant in India, this paper seeks answers to two research questions: First, what are the determinants of overall waiting-time satisfaction and second, what is the influence of waiting-time satisfaction on customer loyalty.

  20. Examining the effects of a novel training program and use of psychiatric service dogs for military-related PTSD and associated symptoms.

    Science.gov (United States)

    Kloep, Megan L; Hunter, Richard H; Kertz, Sarah J

    2017-01-01

    This study explored an intensive 3-week training program and use of psychiatric service dogs for military-related posttraumatic stress disorder (PTSD) and associated symptoms. The sample included 2 separate cohorts of military veterans (n = 7 and n = 5) with prior diagnoses of PTSD. Participants completed self-report measures assessing PTSD, depression, perception of social support, anger, and overall quality of life 1 month prior to the training (baseline), at arrival to the training site, and 6-month follow-up. Results indicated that, for this sample, there was a statistically significant decrease in PTSD and depression symptoms from pre- to posttreatment, as well as 6-month follow-up. For most participants decreases were both clinically significant and reliable changes. Further, participants reported significant reductions in anger and improvement in perceived social support and quality of life. Limitations of the study include a lack of control group, a limitation of most naturalistic studies, as well as small sample size. Despite this, the findings indicate that utilizing psychiatric service dogs, coupled with an intensive trauma resilience training program for veterans with ongoing symptoms, is feasible as a complementary treatment for PTSD that could yield beneficial results in terms of symptom amelioration and improvement to overall quality of life. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  1. Note from the CERN Medical Service

    CERN Multimedia

    Medical Service

    2005-01-01

    FLU VACCINATION People working on the CERN site who wish to be vaccinated may go to the Medical Service (ground-floor, bldg. 57), without a prior appointment, but THEY MUST BRING THEIR VACCINE WITH THEM. Ideally, vaccination should take place between 1st October and 30th November 2006. CERN staff aged 50 or over are recommended to have the flu vaccination.  Vaccination is particularly important for those suffering from chronic lung, cardio-vascular or kidney problems, for diabetics and those convalescing from serious illness or after major surgery . The Medical Service will not administer vaccines for family members or retired staff members, who must contact their usual family doctor. The Medical Service will not administer vaccines for family members or retired staff members, who must contact their normal family doctor.

  2. Oak Ridge Reservation annual site environmental report for 1996

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    1997-10-01

    The US Department of Energy currently oversees activities on the Oak Ridge Reservation (ORR), a government-owned, contractor-operated facility. Three sites compose the reservation: the Oak Ridge Y-12 Plant, Oak Ridge National Laboratory, and East Tennessee Technology Park (formerly the K-25 Site). The ORR was established in the early 1940s as part of the Manhattan Project, a secret undertaking that produced the materials for the first atomic bombs. The reservation`s role has evolved over the years, and it continues to adapt to meet the changing defense, energy, and research needs of the US. Both the work carried out for the war effort and subsequent research, development, and production activities have produced (and continue to produce) radiological and hazardous wastes. This document contains a summary of environmental monitoring activities on the ORR and its surroundings. Environmental monitoring on the ORR consists of two major activities: effluent monitoring and environmental surveillance. Effluent monitoring involves the collection and analysis of samples or measurements of liquid and gaseous effluents prior to release into the environment; these measurements allow the quantification and official reporting of contaminants, assessment of radiation exposures to the public, and demonstration of compliance with applicable standards and permit requirements. Environmental surveillance consists of the collection and analysis of environmental samples from the site and its environs; this provides direct measurement of contaminants in air, water, groundwater, soil, foods, biota, and other media subsequent to effluent release into the environment. Environmental surveillance data verify ORR`s compliance status and, combined with data from effluent monitoring, allow the determination of chemical and radiation dose/exposure assessment of ORR operations and effects, if any, on the local environment.

  3. Training shortest-path tractography: Automatic learning of spatial priors

    DEFF Research Database (Denmark)

    Kasenburg, Niklas; Liptrot, Matthew George; Reislev, Nina Linde

    2016-01-01

    Tractography is the standard tool for automatic delineation of white matter tracts from diffusion weighted images. However, the output of tractography often requires post-processing to remove false positives and ensure a robust delineation of the studied tract, and this demands expert prior...... knowledge. Here we demonstrate how such prior knowledge, or indeed any prior spatial information, can be automatically incorporated into a shortest-path tractography approach to produce more robust results. We describe how such a prior can be automatically generated (learned) from a population, and we...

  4. Acquisition of multiple prior distributions in tactile temporal order judgment

    Directory of Open Access Journals (Sweden)

    Yasuhito eNagai

    2012-08-01

    Full Text Available The Bayesian estimation theory proposes that the brain acquires the prior distribution of a task and integrates it with sensory signals to minimize the effect of sensory noise. Psychophysical studies have demonstrated that our brain actually implements Bayesian estimation in a variety of sensory-motor tasks. However, these studies only imposed one prior distribution on participants within a task period. In this study, we investigated the conditions that enable the acquisition of multiple prior distributions in temporal order judgment (TOJ of two tactile stimuli across the hands. In Experiment 1, stimulation intervals were randomly selected from one of two prior distributions (biased to right hand earlier and biased to left hand earlier in association with color cues (green and red, respectively. Although the acquisition of the two priors was not enabled by the color cues alone, it was significant when participants shifted their gaze (above or below in response to the color cues. However, the acquisition of multiple priors was not significant when participants moved their mouths (opened or closed. In Experiment 2, the spatial cues (above and below were used to identify which eye position or retinal cue position was crucial for the eye-movement-dependent acquisition of multiple priors in Experiment 1. The acquisition of the two priors was significant when participants moved their gaze to the cues (i.e., the cue positions on the retina were constant across the priors, as well as when participants did not shift their gazes (i.e., the cue positions on the retina changed according to the priors. Thus, both eye and retinal cue positions were effective in acquiring multiple priors. Based on previous neurophysiological reports, we discuss possible neural correlates that contribute to the acquisition of multiple priors.

  5. Expert cube development with SQL server analysis services 2012 multidimensional models

    CERN Document Server

    Ferrari, Alberto; Russo, Marco

    2014-01-01

    An easy-to-follow guide full of hands on examples of real-world Analysis Services cube development tasks. Each topic is explained and placed in context, and for the more inquisitive reader, there also more in-depth details of the concepts used.If you are an Analysis Services cube designer wishing to learn more advanced topic and best practices for cube design, this book is for you.You are expected to have some prior experience with Analysis Services cube development.

  6. The Forest Fire Problem of Degrading Tain II Forest Reserve in Ghana

    African Journals Online (AJOL)

    Agribotix GCS 068

    2010-01-11

    Jan 11, 2010 ... informal practice was done before the 1982/83 dry season when the country ..... Tain II Forest Reserve forms part of the Dry Semi-Deciduous Fire ...... 2003/08; Forest Resources Development Service Working Paper FFM/2. .... Environment, Resources and Development Thailand. web.idrc.ca/uploads/user-.

  7. 41 CFR 301-11.11 - How do I make my lodging reservations?

    Science.gov (United States)

    2010-07-01

    ... your agency travel management service as required by part 301-50 of this chapter. [FTR Amdt. 108, 67 FR... reservations? 301-11.11 Section 301-11.11 Public Contracts and Property Management Federal Travel Regulation System TEMPORARY DUTY (TDY) TRAVEL ALLOWANCES ALLOWABLE TRAVEL EXPENSES 11-PER DIEM EXPENSES General...

  8. Prior-based artifact correction (PBAC) in computed tomography

    International Nuclear Information System (INIS)

    Heußer, Thorsten; Brehm, Marcus; Ritschl, Ludwig; Sawall, Stefan; Kachelrieß, Marc

    2014-01-01

    Purpose: Image quality in computed tomography (CT) often suffers from artifacts which may reduce the diagnostic value of the image. In many cases, these artifacts result from missing or corrupt regions in the projection data, e.g., in the case of metal, truncation, and limited angle artifacts. The authors propose a generalized correction method for different kinds of artifacts resulting from missing or corrupt data by making use of available prior knowledge to perform data completion. Methods: The proposed prior-based artifact correction (PBAC) method requires prior knowledge in form of a planning CT of the same patient or in form of a CT scan of a different patient showing the same body region. In both cases, the prior image is registered to the patient image using a deformable transformation. The registered prior is forward projected and data completion of the patient projections is performed using smooth sinogram inpainting. The obtained projection data are used to reconstruct the corrected image. Results: The authors investigate metal and truncation artifacts in patient data sets acquired with a clinical CT and limited angle artifacts in an anthropomorphic head phantom data set acquired with a gantry-based flat detector CT device. In all cases, the corrected images obtained by PBAC are nearly artifact-free. Compared to conventional correction methods, PBAC achieves better artifact suppression while preserving the patient-specific anatomy at the same time. Further, the authors show that prominent anatomical details in the prior image seem to have only minor impact on the correction result. Conclusions: The results show that PBAC has the potential to effectively correct for metal, truncation, and limited angle artifacts if adequate prior data are available. Since the proposed method makes use of a generalized algorithm, PBAC may also be applicable to other artifacts resulting from missing or corrupt data

  9. A prior authorization program of a radiology benefits management company and how it has affected utilization of advanced diagnostic imaging.

    Science.gov (United States)

    Levin, David C; Bree, Robert L; Rao, Vijay M; Johnson, Jean

    2010-01-01

    Radiology benefits management companies have evolved in recent years to meet the need to control the rapid growth in advanced diagnostic imaging. The Obama administration and other key policymakers have proposed using them as a cost-control mechanism, but little is known about how they operate or what results they have produced. The main tool they use is prior authorization. The authors describe the inner workings of the call center of one radiology benefits management company and how its prior authorization program seems to have slowed the growth in the utilization of MRI, CT, and PET in the large markets of one commercial payer. Copyright 2010 American College of Radiology. Published by Elsevier Inc. All rights reserved.

  10. Estimating Functions with Prior Knowledge, (EFPK) for diffusions

    DEFF Research Database (Denmark)

    Nolsøe, Kim; Kessler, Mathieu; Madsen, Henrik

    2003-01-01

    In this paper a method is formulated in an estimating function setting for parameter estimation, which allows the use of prior information. The main idea is to use prior knowledge of the parameters, either specified as moments restrictions or as a distribution, and use it in the construction of a...... of an estimating function. It may be useful when the full Bayesian analysis is difficult to carry out for computational reasons. This is almost always the case for diffusions, which is the focus of this paper, though the method applies in other settings.......In this paper a method is formulated in an estimating function setting for parameter estimation, which allows the use of prior information. The main idea is to use prior knowledge of the parameters, either specified as moments restrictions or as a distribution, and use it in the construction...

  11. Efficacy of Sacubitril/Valsartan Relative to a Prior Decompensation: The PARADIGM-HF Trial.

    Science.gov (United States)

    Solomon, Scott D; Claggett, Brian; Packer, Milton; Desai, Akshay; Zile, Michael R; Swedberg, Karl; Rouleau, Jean; Shi, Victor; Lefkowitz, Martin; McMurray, John J V

    2016-10-01

    This study assessed whether the benefit of sacubtril/valsartan therapy varied with clinical stability. Despite the benefit of sacubitril/valsartan therapy shown in the PARADIGM-HF (Prospective Comparison of ARNI with ACEI to Determine Impact on Global Mortality and Morbidity in Heart Failure) trial, it has been suggested that switching from an angiotensin-converting enzyme inhibitor or an angiotensin receptor blocker should be delayed until occurrence of clinical decompensation. Outcomes were compared among patients who had prior hospitalization within 3 months of screening (n = 1,611 [19%]), between 3 and 6 months (n = 1,009 [12%]), between 6 and 12 months (n = 886 [11%]), >12 months (n = 1,746 [21%]), or who had never been hospitalized (n = 3,125 [37%]). Twenty percent of patients without prior HF hospitalization experienced a primary endpoint of cardiovascular death or heart failure (HF) hospitalization during the course of the trial. Despite the increased risk associated with more recent hospitalization, the efficacy of sacubitril/valsartan therapy did not differ from that of enalapril according to the occurrence of or time from hospitalization for HF before screening, with respect to the primary endpoint or with respect to cardiovascular or all-cause mortality. Patients with recent HF decompensation requiring hospitalization were more likely to experience cardiovascular death or HF hospitalization than those who had never been hospitalized. Patients who were clinically stable, as shown by a remote HF hospitalization (>3 months prior to screening) or by lack of any prior HF hospitalization, were as likely to benefit from sacubitril/valsartan therapy as more recently hospitalized patients. (Prospective Comparison of ARNI with ACEI to Determine Impact on Global Mortality and Morbidity in Heart Failure [PARADIGM-HF]; NCT01035255). Copyright © 2016 American College of Cardiology Foundation. Published by Elsevier Inc. All rights reserved.

  12. Service Dogs in the Perioperative Setting.

    Science.gov (United States)

    Levey, Janet A; Chappy, Sharon L

    2017-04-01

    Service dogs are critical for the independence of individuals with disabilities because they assist with daily living activities and help these individuals navigate society. Perioperative nurses need a working knowledge of disability laws pertaining to service dogs to provide patient-centered care for individuals using service dogs. This article provides information on the Americans With Disabilities Act regulations regarding service dogs, makes recommendations for the care of patients with service dogs across the perioperative continuum, and offers policy directives to ensure that safe, high-quality care is delivered to patients using service dogs. Copyright © 2017 AORN, Inc. Published by Elsevier Inc. All rights reserved.

  13. Vesicles between plasma membrane and cell wall prior to visible senescence of Iris and Dendrobium flowers.

    Science.gov (United States)

    Kamdee, Channatika; Kirasak, Kanjana; Ketsa, Saichol; van Doorn, Wouter G

    2015-09-01

    Cut Iris flowers (Iris x hollandica, cv. Blue Magic) show visible senescence about two days after full opening. Epidermal cells of the outer tepals collapse due to programmed cell death (PCD). Transmission electron microscopy (TEM) showed irregular swelling of the cell walls, starting prior to cell collapse. Compared to cells in flowers that had just opened, wall thickness increased up to tenfold prior to cell death. Fibrils were visible in the swollen walls. After cell death very little of the cell wall remained. Prior to and during visible wall swelling, vesicles (paramural bodies) were observed between the plasma membrane and the cell walls. The vesicles were also found in groups and were accompanied by amorphous substance. They usually showed a single membrane, and had a variety of diameters and electron densities. Cut Dendrobium hybrid cv. Lucky Duan flowers exhibited visible senescence about 14 days after full flower opening. Paramural bodies were also found in Dendrobium tepal epidermis and mesophyll cells, related to wall swelling and degradation. Although alternative explanations are well possible, it is hypothesized that paramural bodies carry enzymes involved in cell wall breakdown. The literature has not yet reported such bodies in association with senescence/PCD. Copyright © 2015 Elsevier GmbH. All rights reserved.

  14. Arthur Prior and 'Now'

    DEFF Research Database (Denmark)

    Blackburn, Patrick Rowan; Jørgensen, Klaus Frovin

    2016-01-01

    ’s search led him through the work of Castañeda, and back to his own work on hybrid logic: the first made temporal reference philosophically respectable, the second made it technically feasible in a modal framework. With the aid of hybrid logic, Prior built a bridge from a two-dimensional UT calculus...

  15. Self-prior strategy for organ reconstruction in fluorescence molecular tomography.

    Science.gov (United States)

    Zhou, Yuan; Chen, Maomao; Su, Han; Luo, Jianwen

    2017-10-01

    The purpose of this study is to propose a strategy for organ reconstruction in fluorescence molecular tomography (FMT) without prior information from other imaging modalities, and to overcome the high cost and ionizing radiation caused by the traditional structural prior strategy. The proposed strategy is designed as an iterative architecture to solve the inverse problem of FMT. In each iteration, a short time Fourier transform (STFT) based algorithm is used to extract the self-prior information in the space-frequency energy spectrum with the assumption that the regions with higher fluorescence concentration have larger energy intensity, then the cost function of the inverse problem is modified by the self-prior information, and lastly an iterative Laplacian regularization algorithm is conducted to solve the updated inverse problem and obtains the reconstruction results. Simulations and in vivo experiments on liver reconstruction are carried out to test the performance of the self-prior strategy on organ reconstruction. The organ reconstruction results obtained by the proposed self-prior strategy are closer to the ground truth than those obtained by the iterative Tikhonov regularization (ITKR) method (traditional non-prior strategy). Significant improvements are shown in the evaluation indexes of relative locational error (RLE), relative error (RE) and contrast-to-noise ratio (CNR). The self-prior strategy improves the organ reconstruction results compared with the non-prior strategy and also overcomes the shortcomings of the traditional structural prior strategy. Various applications such as metabolic imaging and pharmacokinetic study can be aided by this strategy.

  16. Identifying eustachian tube dysfunction prior to hyperbaric oxygen therapy: Who is at risk for intolerance?

    Science.gov (United States)

    Cohn, Jason E; Pfeiffer, Michael; Patel, Niki; Sataloff, Robert T; McKinnon, Brian J

    Determine whether specific risk factors, symptoms and clinical examination findings are associated with hyperbaric oxygen therapy (HBOT) intolerance and subsequent tympanotomy tube placement. A retrospective case series with chart review was conducted from 2007 to 2016 of patients undergoing HBOT clearance at a tertiary care university hospital in an urban city. Eighty-one (n=81) patient charts were reviewed for risk factors, symptoms and clinical examination findings related to HBOT eustachian tube dysfunction and middle ear barotrauma. Relative risk was calculated for each variable to determine risk for HBOT intolerance and need for tympanotomy tube placement. Risk factor, symptom, physical examination and HBOT complication-susceptibility scores were calculated for each patient. Mean risk factor, clinical and HBOT complication-susceptibility scores were significantly higher in patients who did not tolerate HBOT compared to patients who tolerated HBOT. Patients reporting a history of otitis media, tinnitus, and prior ear surgery were at a higher risk for HBOT intolerance. Patients reporting a history of pressure intolerance and prior ear surgery were more likely to undergo tympanotomy tube placement. Patients noted to have otologic findings prior to HBOT were at a higher risk for both HBOT intolerance and tympanotomy tube placement. A thorough otolaryngological evaluation can potentially predict and identify patients at risk for HBOT intolerance and tympanotomy tube placement. Copyright © 2017 Elsevier Inc. All rights reserved.

  17. Measurement of quality in Saudi Arabian service industry

    Energy Technology Data Exchange (ETDEWEB)

    Jannadi, O.A. [King Fahd Univ. of Petroleum and Minerals, Dhahran (Saudi Arabia); Al-Saggaf, H. [SCECO-East (Saudi Arabia)

    2000-10-12

    Quality problems in the service organisation are the result of the mismatch between prior expectation and perceived quality of the service. Each organisation will attempt to determine the requirements of its customers and translate these requirements into product and delivery process specifications. This paper examines a particular electric company (SCECO-East), a typical service provider in Saudi Arabia, in which service quality is a distinguishing feature of primary importance. It describes a detailed survey and analysis in the light of the model put forward by Parasuraman et al. It utilises SERVQUAL for measuring customers' perceptions of service quality. The study revealed that SCECO-East scored high in tangibles dimension but low in features of responsiveness and reliability. In addition, while the performance of SCECO-East was acceptable to all customer categories, service quality was perceived differently by various types of customers, with reinforcement and commercial customers awarding SCECO-East even lower ratings than other customers did. (Author)

  18. Oracle Service Bus 11g Development Cookbook

    CERN Document Server

    Schmutz, Guido; van Zoggel, Jan

    2012-01-01

    This cookbook is full of immediately useable recipes showing you how to develop service and message-oriented (integration) applications on the Oracle Service Bus. In addition to its cookbook style, which ensures the solutions are presented in a clear step-by-step manner, the explanations go into great detail, which makes it good learning material for everyone who has experience in OSB and wants to improve. Most of the recipes are designed in such a way that each recipe is presented as a separate, standalone entity and reading of prior recipes is not required. The finished solution of each reci

  19. Value Creation Logics and Internationalization of Service Firms

    DEFF Research Database (Denmark)

    Ørberg Jensen, Peter D.; Petersen, Bent

    2014-01-01

    While mainstream theories in international business and management are founded either explicitly or implicitly on studies of manufacturing firms, prior attempts to develop theory on the internationalization of service firms are sparse and have yet to establish solid and comprehensive frameworks...... on a thorough understanding of the fundamental nature of these firms. We put forward ten propositions concerning the pace of internationalization in service firms and the dominant foreign operation modes. The use of value creation logics can be a useful complement to the conventional approaches to the study...... of service firms’ internationalization. However, the fact that most firms encompass more than one value creation logic complicates the use of firm databases and industry statistics. The study presents a novel theoretical approach and a set of propositions on service firm internationalization founded...

  20. Prospective regularization design in prior-image-based reconstruction

    International Nuclear Information System (INIS)

    Dang, Hao; Siewerdsen, Jeffrey H; Stayman, J Webster

    2015-01-01

    Prior-image-based reconstruction (PIBR) methods leveraging patient-specific anatomical information from previous imaging studies and/or sequences have demonstrated dramatic improvements in dose utilization and image quality for low-fidelity data. However, a proper balance of information from the prior images and information from the measurements is required (e.g. through careful tuning of regularization parameters). Inappropriate selection of reconstruction parameters can lead to detrimental effects including false structures and failure to improve image quality. Traditional methods based on heuristics are subject to error and sub-optimal solutions, while exhaustive searches require a large number of computationally intensive image reconstructions. In this work, we propose a novel method that prospectively estimates the optimal amount of prior image information for accurate admission of specific anatomical changes in PIBR without performing full image reconstructions. This method leverages an analytical approximation to the implicitly defined PIBR estimator, and introduces a predictive performance metric leveraging this analytical form and knowledge of a particular presumed anatomical change whose accurate reconstruction is sought. Additionally, since model-based PIBR approaches tend to be space-variant, a spatially varying prior image strength map is proposed to optimally admit changes everywhere in the image (eliminating the need to know change locations a priori). Studies were conducted in both an ellipse phantom and a realistic thorax phantom emulating a lung nodule surveillance scenario. The proposed method demonstrated accurate estimation of the optimal prior image strength while achieving a substantial computational speedup (about a factor of 20) compared to traditional exhaustive search. Moreover, the use of the proposed prior strength map in PIBR demonstrated accurate reconstruction of anatomical changes without foreknowledge of change locations in

  1. GENERAL ASPECTS REGARDING THE PRIOR DISCIPLINARY RESEARCH

    Directory of Open Access Journals (Sweden)

    ANDRA PURAN (DASCĂLU

    2012-05-01

    Full Text Available Disciplinary research is the first phase of the disciplinary action. According to art. 251 paragraph 1 of the Labour Code no disciplinary sanction may be ordered before performing the prior disciplinary research.These regulations provide an exception: the sanction of written warning. The current regulations in question, kept from the old regulation, provides a protection for employees against abuses made by employers, since sanctions are affecting the salary or the position held, or even the development of individual employment contract. Thus, prior research of the fact that is a misconduct, before a disciplinary sanction is applied, is an essential condition for the validity of the measure ordered. Through this study we try to highlight some general issues concerning the characteristics, processes and effects of prior disciplinary research.

  2. Bayesian Prior Probability Distributions for Internal Dosimetry

    Energy Technology Data Exchange (ETDEWEB)

    Miller, G.; Inkret, W.C.; Little, T.T.; Martz, H.F.; Schillaci, M.E

    2001-07-01

    The problem of choosing a prior distribution for the Bayesian interpretation of measurements (specifically internal dosimetry measurements) is considered using a theoretical analysis and by examining historical tritium and plutonium urine bioassay data from Los Alamos. Two models for the prior probability distribution are proposed: (1) the log-normal distribution, when there is some additional information to determine the scale of the true result, and (2) the 'alpha' distribution (a simplified variant of the gamma distribution) when there is not. These models have been incorporated into version 3 of the Bayesian internal dosimetric code in use at Los Alamos (downloadable from our web site). Plutonium internal dosimetry at Los Alamos is now being done using prior probability distribution parameters determined self-consistently from population averages of Los Alamos data. (author)

  3. The Freight Transportation Services Index as a leading economic indicator

    Science.gov (United States)

    2009-09-01

    The Bureau of Transportation Statistics (BTS) freight Transportation Services Index (TSI) showed a decline a full year and a half prior to the start of the current recession. This downturn suggests the TSI may prove particularly useful as an indic...

  4. NOTE FROM THE CERN MEDICAL SERVICE - FLU VACCINATION

    CERN Multimedia

    2002-01-01

    People working on the CERN site who wish to be vaccinated may go to the Medical Service (ground-floor, bldg. 57), without a prior appointment, but THEY MUST BRING THEIR VACCINE WITH THEM. CERN staff aged 50 or over are recommended to have influenza vaccinations. Vaccination is particularly important for those suffering from chronic lung, cardio-vascular or kidney problems, for diabetics and those convalescing from serious medical problems or after serious surgical operations. The Medical Service will not administer vaccines for family members or retired staff members, who must contact their normal family doctor.

  5. Prior exposure to repeated immobilization or chronic unpredictable stress protects from some negative sequels of an acute immobilization.

    Science.gov (United States)

    Pastor-Ciurana, Jordi; Rabasa, Cristina; Ortega-Sánchez, Juan A; Sanchís-Ollè, Maria; Gabriel-Salazar, Marina; Ginesta, Marta; Belda, Xavier; Daviu, Núria; Nadal, Roser; Armario, Antonio

    2014-05-15

    Exposure to chronic unpredictable stress (CUS) is gaining acceptance as a putative animal model of depression. However, there is evidence that chronic exposure to stress can offer non-specific stress protection from some effects of acute superimposed stressors. We then compared in adult male rats the protection afforded by prior exposure to CUS with the one offered by repeated immobilization on boards (IMO) regarding some of the negative consequences of an acute exposure to IMO. Repeated exposure to IMO protected from the negative consequences of an acute IMO on activity in an open-field, saccharin intake and body weight gain. Active coping during IMO (struggling) was markedly reduced by repeated exposure to the same stressor, but it was not affected by a prior history of CUS, suggesting that our CUS protocol does not appear to impair active coping responses. CUS exposure itself caused a strong reduction of activity in the open-field but appeared to protect from the hypo-activity induced by acute IMO. Moreover, prior CUS offered partial protection from acute IMO-induced reduction of saccharin intake and body weight gain. It can be concluded that a prior history of CUS protects from some of the negative consequences of exposure to a novel severe stressor, suggesting the development of partial cross-adaptation whose precise mechanisms remain to be studied. Copyright © 2014 Elsevier B.V. All rights reserved.

  6. Spectrally Consistent Satellite Image Fusion with Improved Image Priors

    DEFF Research Database (Denmark)

    Nielsen, Allan Aasbjerg; Aanæs, Henrik; Jensen, Thomas B.S.

    2006-01-01

    Here an improvement to our previous framework for satellite image fusion is presented. A framework purely based on the sensor physics and on prior assumptions on the fused image. The contributions of this paper are two fold. Firstly, a method for ensuring 100% spectrally consistency is proposed......, even when more sophisticated image priors are applied. Secondly, a better image prior is introduced, via data-dependent image smoothing....

  7. Measuring Self-Perceptions of Creative Identity: A Cross-Cultural Comparison of the Creative Identities of Pre-Service Music Teachers in the US and Australia

    Science.gov (United States)

    Randles, Clint; Ballantyne, Julie

    2018-01-01

    The purpose of this study was to examine and compare the creative musical identities of pre-service music education students in the US and Australia. This work builds on prior work that has employed similar procedures with pre-service music teachers (PSMTs) in England and Finland. As in prior research, the creative identity in music (CIM) measure…

  8. Status of fossil fuel reserves; Etat des reserves des combustibles fossiles

    Energy Technology Data Exchange (ETDEWEB)

    Laherrere, J

    2005-07-01

    Reserves represent the sum of past and future productions up to the end of production. In most countries the reserve data of fields are confidential. Therefore, fossil fuel reserves are badly known because the published data are more political than technical and many countries make a confusion between resources and reserves. The cumulated production of fossil fuels represents only between a third and a fifth of the ultimate reserves. The production peak will take place between 2020 and 2050. In the ultimate reserves, which extrapolate the past, the fossil fuels represent three thirds of the overall energy. This document analyses the uncertainties linked with fossil fuel reserves: reliability of published data, modeling of future production, comparison with other energy sources, energy consumption forecasts, reserves/production ratio, exploitation of non-conventional hydrocarbons (tar sands, extra-heavy oils, bituminous shales, coal gas, gas shales, methane in overpressure aquifers, methane hydrates), technology impacts, prices impact, and reserves growth. (J.S.)

  9. Bayesian Inference for Structured Spike and Slab Priors

    DEFF Research Database (Denmark)

    Andersen, Michael Riis; Winther, Ole; Hansen, Lars Kai

    2014-01-01

    Sparse signal recovery addresses the problem of solving underdetermined linear inverse problems subject to a sparsity constraint. We propose a novel prior formulation, the structured spike and slab prior, which allows to incorporate a priori knowledge of the sparsity pattern by imposing a spatial...

  10. Factors That Predict Pre-Service Teachers' Teaching Performance

    Science.gov (United States)

    Corcoran, Roisin P.; O'Flaherty, Joanne

    2018-01-01

    Understanding the factors that contribute to an effective teacher has the potential to influence selection and preparation of pre-service teachers and may influence student outcomes. Prior research suggests a relationship between teacher characteristics (academic achievement, verbal ability, gender) and teacher effectiveness, however, these…

  11. Analysis of exploration expenditure for unconventional gas : how investing in exploration would improve reserves and production

    International Nuclear Information System (INIS)

    Virine, L.

    2010-01-01

    This paper described a method for analyzing the efficiency of exploration investment, which can improve corporate planning. Exploration expenditure is held to be a main indicator of economic activities in the oil and gas industry because exploration is supposed to lead to booking more reserves and increased production. A model was developed for analyzing the correlation between exploration expenditure and producer's reserves and production for conventional and unconventional gas plays in the United States. The model was used to quantitatively assess the exploration expenditures production and reserves of different producers for various conventional and unconventional gas plays. Producer's booked reserves, production from public sources, and reserves and production forecasts were incorporated into the model, which was used to analyze different types of exploration expenditure (land, drilling, and seismic) incurred at various times prior to reserves and production being booked. There was an overall positive correlation between exploration expenditure and reserves and production, but there was significant variance in the correlation between various producers operating in different plays. Unproved land acquisition was strongly correlated to the booking of proved reserves, but there was no correlation between unproved land acquisition and exploration expenditure ratio, reserves, or production. A number of companies had a high exploration expenditure to overall expenditure ratio, but the resulting payoffs were inconsistent. 6 refs., 1 tab., 6 figs.

  12. The History of Disability Services in Higher Education

    Science.gov (United States)

    Madaus, Joseph W.

    2011-01-01

    In 2002, Brinckerhoff, McGuire, and Shaw observed that the field of postsecondary education and disability services had "moved through its adolescence and was embarking on adulthood" (xiii). Indeed, the field had undergone rapid expansion nationwide in the prior 30 years and grew into a full-fledged profession within higher education (Jarrow…

  13. 26 CFR 1.863-4 - Certain transportation services.

    Science.gov (United States)

    2010-04-01

    ... 1.863-4 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES Regulations Applicable to Taxable Years Prior to December 30, 1996 § 1.863-4 Certain... extent to which such borrowed capital is the source of the income. See paragraph (f)(2) of this section...

  14. Understanding Trust in Financial Services

    DEFF Research Database (Denmark)

    Hansen, Torben

    2012-01-01

    Although the financial crisis has elevated the interest for factors such as consumer financial healthiness, broad-scope trust, financial knowledge, and consumer relationship satisfaction, no existing model describes how these factors may influence consumer financial relationship trust...... healthiness, broad-scope trust, knowledge, and satisfaction positively affect narrow-scope trust in financial services. Furthermore, it is found that broad-scope trust negatively moderates the relationships between financial healthiness and narrow-scope trust and between satisfaction and narrow-scope trust....... This research extends prior research by developing a conceptual framework explaining how these constructs affect consumers' trust in their financial service provider. Based on two surveys comprising 764 pension consumers and 892 mortgage consumers, respectively, the results of this study indicate that financial...

  15. Enhancing Pre-Service Special Educator Preparation through Combined Use of Virtual Simulation and Instructional Coaching

    Science.gov (United States)

    Peterson-Ahmad, Maria

    2018-01-01

    To meet the ever-increasing teaching standards, pre-service special educators need extensive and advanced opportunities for pedagogical preparation prior to entering the classroom. Providing opportunities for pre-service special educators to practice such strategies within a virtual simulation environment offers teacher preparation programs a way…

  16. Impact of Child Life Services on Children and Families Admitted to Start the Ketogenic Diet.

    Science.gov (United States)

    Kossoff, Eric H; Sutter, Lindsay; Doerrer, Sarah C; Haney, Courtney A; Turner, Zahava

    2017-08-01

    Traditionally the ketogenic diet is started as an inpatient admission to the hospital. Starting in January 2015, child life services were made formally available during ketogenic diet admissions to help families cope. One-page surveys were then provided to 15 parents on the day of discharge and again after 3 months. Every family believed that the child life services were helpful. Children who were developmentally appropriate/mildly delayed had higher parent-reported anxiety scores than those who were moderate to severely delayed (4.4 vs 1.0, P = .02). At 3 months, child life services were deemed very helpful for the parents (mean score: 8.9, range: 5-10), and were more helpful for the parent than the child (mean 6.2, range 1-10, P = .047). One of the most helpful services was a prior phone call to parents 1 week prior. In this small pilot study, child life involvement during the start of the ketogenic diet was highly useful.

  17. PET reconstruction via nonlocal means induced prior.

    Science.gov (United States)

    Hou, Qingfeng; Huang, Jing; Bian, Zhaoying; Chen, Wufan; Ma, Jianhua

    2015-01-01

    The traditional Bayesian priors for maximum a posteriori (MAP) reconstruction methods usually incorporate local neighborhood interactions that penalize large deviations in parameter estimates for adjacent pixels; therefore, only local pixel differences are utilized. This limits their abilities of penalizing the image roughness. To achieve high-quality PET image reconstruction, this study investigates a MAP reconstruction strategy by incorporating a nonlocal means induced (NLMi) prior (NLMi-MAP) which enables utilizing global similarity information of image. The present NLMi prior approximates the derivative of Gibbs energy function by an NLM filtering process. Specially, the NLMi prior is obtained by subtracting the current image estimation from its NLM filtered version and feeding the residual error back to the reconstruction filter to yield the new image estimation. We tested the present NLMi-MAP method with simulated and real PET datasets. Comparison studies with conventional filtered backprojection (FBP) and a few iterative reconstruction methods clearly demonstrate that the present NLMi-MAP method performs better in lowering noise, preserving image edge and in higher signal to noise ratio (SNR). Extensive experimental results show that the NLMi-MAP method outperforms the existing methods in terms of cross profile, noise reduction, SNR, root mean square error (RMSE) and correlation coefficient (CORR).

  18. Increasing off-service resident productivity while on their emergency department rotation using shift cards.

    Science.gov (United States)

    Chakravarthy, Bharath; Posadas, Emerson; Ibrahim, Deena; McArthur, Kurt; Osborn, Megan; Hoonpongsimanont, Wirachin; Wong, Andrew; Lotfipour, Shahram

    2015-04-01

    Differences in productivity between off-service residents rotating in the emergency department (ED) and their emergency medicine (EM) resident counterparts have never been directly quantified. We sought to quantify the difference between off-service residents rotating in the ED and their EM resident counterparts. We also sought to find whether shift cards could be used to increase the productivity of off-service residents rotating in the ED. This is a prospective cohort study conducted at an urban, tertiary, Level I trauma center. We implemented the use of shift cards for off-service residents during their EM rotation. Completion of the shift card involved recording patients seen and their dispositions, procedures done, and documenting a learned bedside teaching point from their shift that day. Productivity was measured in terms of patients seen per hour (PPH) and relative value units per hour (RVU/h). Off-service residents showed a productivity of 0.529 PPH (95% confidence interval [CI] 0.493-0.566) and 1.40 RVU/h (95% CI 1.28-1.53) prior to implementation of shift cards. With the introduction of shift cards, productivity increased to 0.623 PPH (95% CI 0.584-0.663, p = 0.001) and 1.77 RVU/h (95% CI 1.64-1.91, p = 0.001). In comparison, first year EM resident productivity was 0.970 PPH (95% CI 0.918-1.02) and 3.01 RVU/h (95% CI 2.83-3.19). Shift cards can be used to foster motivation for off-service residents rotating in the ED, and is a simple and cost-effective method to improve system-based practices and utilization of resources. Copyright © 2015 Elsevier Inc. All rights reserved.

  19. Mineral Resources: Reserves, Peak Production and the Future

    Directory of Open Access Journals (Sweden)

    Lawrence D. Meinert

    2016-02-01

    Full Text Available The adequacy of mineral resources in light of population growth and rising standards of living has been a concern since the time of Malthus (1798, but many studies erroneously forecast impending peak production or exhaustion because they confuse reserves with “all there is”. Reserves are formally defined as a subset of resources, and even current and potential resources are only a small subset of “all there is”. Peak production or exhaustion cannot be modeled accurately from reserves. Using copper as an example, identified resources are twice as large as the amount projected to be needed through 2050. Estimates of yet-to-be discovered copper resources are up to 40-times more than currently-identified resources, amounts that could last for many centuries. Thus, forecasts of imminent peak production due to resource exhaustion in the next 20–30 years are not valid. Short-term supply problems may arise, however, and supply-chain disruptions are possible at any time due to natural disasters (earthquakes, tsunamis, hurricanes or political complications. Needed to resolve these problems are education and exploration technology development, access to prospective terrain, better recycling and better accounting of externalities associated with production (pollution, loss of ecosystem services and water and energy use.

  20. 77 FR 66361 - Reserve Requirements of Depository Institutions: Reserves Simplification

    Science.gov (United States)

    2012-11-05

    ... Requirements of Depository Institutions: Reserves Simplification AGENCY: Board of Governors of the Federal... (Reserve Requirements of Depository Institutions) published in the Federal Register on April 12, 2012. The... simplifications related to the administration of reserve requirements: 1. Create a common two-week maintenance...

  1. Foreign Exchange Reserves and the Reserve Bank’s Balance Sheet

    OpenAIRE

    Christian Vallence

    2012-01-01

    The Reserve Bank of Australia holds and manages the nation’s foreign exchange reserve assets in order to meet its policy objectives. While Australia’s foreign exchange reserves are relatively modest by international standards, they nonetheless constitute a sizeable portion of the Bank’s balance sheet, and variations in the Australian dollar value of these reserves are usually the most volatile component of the Bank’s profit and loss statement. This article discusses some of the key decisions ...

  2. Liberating and regulating of active effect reserves in the Norwegian power system

    International Nuclear Information System (INIS)

    Bakken, Bjoern H.

    2000-01-01

    This report is a summary of the work done in the project ''Active reserves and current control of the effect situation'' in the period 1997 - 99. The project is one of the 7 partial projects in the project '' Operational safety planning and control'' in the Norges forskningsraad's (The Research Council of Norway) EFFEKT program. The aim of the project has been to study and test methods for liberating and regulating active reserves in the Norwegian power system. Traditionally Norway has been rich in effect reserves but in the present deregulated system it will no longer obvious that these reserves are available as the micro economy is more focussed upon in an increasingly pressured operational situation. In the recent years the margins between the available generator effects and the systems maximum load have become increasingly smaller. With the various problems discussed in this report in mind, recommendations may be given with respect to specific measures in order to improve the systems operator possibilities for current control of the effect situation as well as recommendations regarding interesting concepts that ought to be continued in new research projects. The systems operators have implemented some of the proposed measures while others are being studied further. The following specific measures are proposed to the systems operators: 1) To implements graphical survey of the production and the reported reserves in the systems operator EMS tool. 2) To implement tools of the type ''gradual load flow'' in order to prepare possible regulations in critical periods. 3) Reserved instantaneous reserves are introduced as a systems service. 4) The systems operator can reserve effect up to the operational time. 5) Introduce incentives in order to activate the end user more strongly in the ''RK'' market. 5) To modify the methodology corresponding to ''Simultaneous load'' for forecasting bottlenecks in future operation weeks. 6) The systems service ''ramping'' is

  3. Association between time of pay-for-performance for patients and community health services use by chronic patients.

    Directory of Open Access Journals (Sweden)

    Xi Sun

    Full Text Available BACKGROUND: Pay-for-performance for patients is a cost-effective means of improving health behaviours. This study examined the association between the pay time for performance for patients and CHS use by chronic patients. METHODS: A cross-sectional study was undertaken to estimate distribution characteristics of CHS use in 2011 and collect data of socio-demographic characteristics (sex, age, education level, occupation, disposable personal income in 2011, distance between home and community health agency, chronic disease number, and time of pay-for-performance for patients. Participants were 889 rural adults with hypertension or type II diabetes aged 35 and above. Standardized CHS use means chronic patients use CHS at least once per quarter. RESULTS: Patients who received incentives prior to services had 2.724 times greater odds of using standardized CHS than those who received incentives after services (95%CI, 1.986-3.736, P<0.001. For all subgroups (socio-demographic characteristics and chronic disease number, patients who received incentives prior to services were more likely to use standardized CHS than those receiving incentives after services. CONCLUSIONS: Pay time for performance for patients was associated with CHS use by chronic patients. Patients receiving incentive prior to services were more likely to use standardized CHS. And pay time should not be ignored when the policy on pay-for-performance for patients is designed.

  4. Bayesian Image Restoration Using a Large-Scale Total Patch Variation Prior

    Directory of Open Access Journals (Sweden)

    Yang Chen

    2011-01-01

    Full Text Available Edge-preserving Bayesian restorations using nonquadratic priors are often inefficient in restoring continuous variations and tend to produce block artifacts around edges in ill-posed inverse image restorations. To overcome this, we have proposed a spatial adaptive (SA prior with improved performance. However, this SA prior restoration suffers from high computational cost and the unguaranteed convergence problem. Concerning these issues, this paper proposes a Large-scale Total Patch Variation (LS-TPV Prior model for Bayesian image restoration. In this model, the prior for each pixel is defined as a singleton conditional probability, which is in a mixture prior form of one patch similarity prior and one weight entropy prior. A joint MAP estimation is thus built to ensure the iteration monotonicity. The intensive calculation of patch distances is greatly alleviated by the parallelization of Compute Unified Device Architecture(CUDA. Experiments with both simulated and real data validate the good performance of the proposed restoration.

  5. Intentions to Move from Homelessness to Social Inclusion: The Role of Participation Beliefs, Attitudes and Prior Behaviour

    Directory of Open Access Journals (Sweden)

    Julie Christian

    2016-10-01

    Full Text Available A key aim of homelessness services is not only to ensure that homeless people attain a secure home, but that this is a pathway to wider social inclusion. However, relatively little is known about the psychological elements that are essential for homeless people to engage with these pathways, nor whether these elements combine in ways that are predictable from previous research. In the present work, we examined both demographic and behavioural precursors, and contemporaneous psychological predictors, of a set of 49 homeless men’s intentions to engage with a programme to move them toward long-term housing and social inclusion. Contrary to predictions based on subjective utility and rational choice theories, we found that normative pressure and did not directly predict the men’s intentions. Instead, we found that intentions were predicted by their attitudes towards the services, and their specific beliefs about the benefits of particular courses of action (efficacy beliefs, and to a more restricted extent their experience (sociodemographics; and in those with high prior service use histories, only participatory beliefs guided future service use intentions. These findings suggest that it is important to focus on intentions as a highly relevant outcome of interventions, because beliefs about interventions can break the link between past behaviour or habitual service use and future service use. Such interventions may be particularly effective if they focus on the evaluative and efficacy-related aspects of behaviour over time and better understand the benefits the men evaluated the services as offering them.

  6. Neutrino mass priors for cosmology from random matrices

    Science.gov (United States)

    Long, Andrew J.; Raveri, Marco; Hu, Wayne; Dodelson, Scott

    2018-02-01

    Cosmological measurements of structure are placing increasingly strong constraints on the sum of the neutrino masses, Σ mν, through Bayesian inference. Because these constraints depend on the choice for the prior probability π (Σ mν), we argue that this prior should be motivated by fundamental physical principles rather than the ad hoc choices that are common in the literature. The first step in this direction is to specify the prior directly at the level of the neutrino mass matrix Mν, since this is the parameter appearing in the Lagrangian of the particle physics theory. Thus by specifying a probability distribution over Mν, and by including the known squared mass splittings, we predict a theoretical probability distribution over Σ mν that we interpret as a Bayesian prior probability π (Σ mν). Assuming a basis-invariant probability distribution on Mν, also known as the anarchy hypothesis, we find that π (Σ mν) peaks close to the smallest Σ mν allowed by the measured mass splittings, roughly 0.06 eV (0.1 eV) for normal (inverted) ordering, due to the phenomenon of eigenvalue repulsion in random matrices. We consider three models for neutrino mass generation: Dirac, Majorana, and Majorana via the seesaw mechanism; differences in the predicted priors π (Σ mν) allow for the possibility of having indications about the physical origin of neutrino masses once sufficient experimental sensitivity is achieved. We present fitting functions for π (Σ mν), which provide a simple means for applying these priors to cosmological constraints on the neutrino masses or marginalizing over their impact on other cosmological parameters.

  7. Estimating security betas using prior information based on firm fundamentals

    NARCIS (Netherlands)

    Cosemans, M.; Frehen, R.; Schotman, P.C.; Bauer, R.

    2010-01-01

    This paper proposes a novel approach for estimating time-varying betas of individual stocks that incorporates prior information based on fundamentals. We shrink the rolling window estimate of beta towards a firm-specific prior that is motivated by asset pricing theory. The prior captures structural

  8. Hysteroscopic polypectomy prior to infertility treatment: A cost analysis and systematic review.

    Science.gov (United States)

    Mouhayar, Youssef; Yin, Ophelia; Mumford, Sunni L; Segars, James H

    2017-06-01

    greater than 26.4% (office polypectomy) and 31.7% (operative polypectomy) and polypectomy price <€6376 ($7164). These findings suggested that office or operative hysteroscopic polypectomy was cost-effective when performed prior to both intrauterine insemination and in vitro fertilization over a range of plausible pregnancy rates and procedural costs. Copyright © 2017 Elsevier B.V. All rights reserved.

  9. Channel Coordination in Logistics Service Supply Chain considering Fairness

    Directory of Open Access Journals (Sweden)

    Ningning Wang

    2016-01-01

    Full Text Available Logistics service supply chain (LSSC is a new type of service supply chain. This paper investigates the channel coordination issue in a two-echelon LSSC composed of one logistics service integrator (LSI and one functional logistics service provider (FLSP under fairness concerns. The models for a reservation price-only contract under disadvantageous inequality and advantageous inequality are established, respectively, in which the procurement cost, the potential shortage cost, and the operation cost are considered under stochastic market demand. Based on this model, the LSI’s optimal reservation quantity can be determined. Furthermore, we analyze the impact of fairness concerns and the related costs on channel performance and channel coordination. The results are presented in four aspects: (1 channel coordination of the LSSC can be achieved under certain conditions when the LSI experiences advantageous inequality; (2 the spiteful behavior of the LSI leads to the reduction of the channel profit, and channel coordination cannot be achieved when the LSI suffers from disadvantageous inequality; (3 the LSI’s reservation quantity and the channel profit are affected by the LSI’s fairness concerns; (4 motivated by the concerns of fairness, the LSI’s reservation quantity is related not only to his procurement cost and shortage cost but also to the FLSP’s operation cost.

  10. Effect of bystander CPR initiation prior to the emergency call on ROSC and 30day survival-An evaluation of 548 emergency calls.

    Science.gov (United States)

    Viereck, Søren; Palsgaard Møller, Thea; Kjær Ersbøll, Annette; Folke, Fredrik; Lippert, Freddy

    2017-02-01

    This study aimed at evaluating if time for initiation of bystander cardiopulmonary resuscitation (CPR) - prior to the emergency call (CPR prior ) versus during the emergency call following dispatcher-assisted CPR (CPR during ) - was associated with return of spontaneous circulation (ROSC) and 30-day survival. The secondary aim was to identify predictors of CPR prior . This observational study evaluated out-of-hospital cardiac arrests (OHCA) occurring in the Capital Region of Denmark from 01.01.2013 to 31.12.2013. OHCAs were linked to emergency medical dispatch centre records and corresponding emergency calls were evaluated. Multivariable logistic regression analyses were applied to evaluate the association between time for initiation of bystander CPR, ROSC, and 30-day survival. Univariable logistic regression analyses were applied to identify predictors of CPR prior . The study included 548 emergency calls for OHCA patients receiving bystander CPR, 34.9% (n=191) in the CPR prior group and 65.1% (n=357) in the CPR during group. Multivariable analyses showed no difference in ROSC (OR=0.88, 95% CI: 0.56-1.38) or 30-day survival (OR=1.14, 95% CI: 0.68-1.92) between CPR prior and CPR during . Predictors positively associated with CPR prior included witnessed OHCA and healthcare professional bystanders. Predictors negatively associated with CPR prior included residential location, solitary bystanders, and bystanders related to the patient. The majority of bystander CPR (65%) was initiated during the emergency call, following dispatcher-assisted CPR instructions. Whether bystander CPR was initiated prior to emergency call versus during the emergency call following dispatcher-assisted CPR was not associated with ROSC or 30-day survival. Dispatcher-assisted CPR was especially beneficial for the initiation of bystander CPR in residential areas. Copyright © 2016 The Authors. Published by Elsevier Ireland Ltd.. All rights reserved.

  11. 34 CFR 303.403 - Prior notice; native language.

    Science.gov (United States)

    2010-07-01

    ... 34 Education 2 2010-07-01 2010-07-01 false Prior notice; native language. 303.403 Section 303.403... TODDLERS WITH DISABILITIES Procedural Safeguards General § 303.403 Prior notice; native language. (a... file a complaint and the timelines under those procedures. (c) Native language. (1) The notice must be...

  12. Note from the CERN Medical Service

    CERN Multimedia

    2005-01-01

    FLU VACCINATION People working on the CERN site who wish to be vaccinated may go to the Medical Service (ground-floor, bldg. 57), without a prior appointment (preferably between 14:00 and 16:00), but THEY MUST BRING THEIR VACCINE WITH THEM. Ideally, vaccination should take place between 1st October and 30th November 2005. CERN staff aged 50 or over are recommended to have the flu vaccination. Vaccination is particularly important for those suffering from chronic lung, cardio-vascular or kidney problems, for diabetics and those convalescing from serious illness or after major surgery. The Medical Service will not administer vaccines for family members or retired staff members, who must contact their usual family doctor.

  13. Note from the CERN Medical Service

    CERN Multimedia

    Medical Service

    2004-01-01

    FLU VACCINATION People working on the CERN site who wish to be vaccinated may go to the Medical Service (ground-floor, bldg. 57), without a prior appointment, but THEY MUST BRING THEIR VACCINE WITH THEM. Ideally, vaccination should take place between 1st October and 30th November 2004. CERN staff aged 50 or over are recommended to have influenza vaccinations. Vaccination is particularly important for those suffering from chronic lung, cardio-vascular or kidney problems, for diabetics and those convalescing from serious medical problems or after serious surgical operations. The Medical Service will not administer vaccines for family members or retired staff members, who must contact their normal family doctor.

  14. A distributed Synchronous reservation multiple access control protocol for mobile Ad hoc networks

    Institute of Scientific and Technical Information of China (English)

    ZHANG Yanling; SUN Xianpu; LI Jiandong

    2007-01-01

    This study proposes a new multiple access control protocol named distributed synchronous reservation multiple access control protocol.in which the hidden and exposed terminal problems are solved,and the quality of service(QoS)requirements for real-time traffic are guaranteed.The protocol is founded on time division multiplex address and a different type of traffic is assigned to difierent priority,according to which a node should compete for and reserve the free slots in a different method.Moreover,there is a reservation acknowledgement process before data transmit in each reserved slot,so that the intruded terminal problem is solved.The throughput and average packets drop probability of this protocol are analyzed and simulated in a fully connected network.the results of which indicate that this protocol is efficient enough to support the real-time traffic.and it is more suitable to MANETs.

  15. Medical and pharmacy student concerns about participating on international service-learning trips

    OpenAIRE

    Chuang, Chih; Khatri, Siddique H.; Gill, Manpal S.; Trehan, Naveen; Masineni, Silpa; Chikkam, Vineela; Farah, Guillaume G.; Khan, Amber; Levine, Diane L.

    2015-01-01

    Background International Service Learning Trips (ISLT) provide health professional students the opportunity to provide healthcare, under the direction of trained faculty, to underserved populations in developing countries. Despite recent increases in international service learning trips, there is scant literature addressing concerns students have prior to attending such trips. This study focuses on identifying concerns before and after attending an ISLT and their impact on students. Methods A...

  16. Replacing reserve requirements

    OpenAIRE

    Edward J. Stevens

    1993-01-01

    An examination of the fading significance of the Federal Reserve System's reserve requirements and the recent flowering of required clearing balances, a rapidly growing feature of Reserve Bank operations.

  17. Creating illusions of knowledge: learning errors that contradict prior knowledge.

    Science.gov (United States)

    Fazio, Lisa K; Barber, Sarah J; Rajaram, Suparna; Ornstein, Peter A; Marsh, Elizabeth J

    2013-02-01

    Most people know that the Pacific is the largest ocean on Earth and that Edison invented the light bulb. Our question is whether this knowledge is stable, or if people will incorporate errors into their knowledge bases, even if they have the correct knowledge stored in memory. To test this, we asked participants general-knowledge questions 2 weeks before they read stories that contained errors (e.g., "Franklin invented the light bulb"). On a later general-knowledge test, participants reproduced story errors despite previously answering the questions correctly. This misinformation effect was found even for questions that were answered correctly on the initial test with the highest level of confidence. Furthermore, prior knowledge offered no protection against errors entering the knowledge base; the misinformation effect was equivalent for previously known and unknown facts. Errors can enter the knowledge base even when learners have the knowledge necessary to catch the errors. 2013 APA, all rights reserved

  18. Reframing landscape fragmentation's effects on ecosystem services.

    Science.gov (United States)

    Mitchell, Matthew G E; Suarez-Castro, Andrés F; Martinez-Harms, Maria; Maron, Martine; McAlpine, Clive; Gaston, Kevin J; Johansen, Kasper; Rhodes, Jonathan R

    2015-04-01

    Landscape structure and fragmentation have important effects on ecosystem services, with a common assumption being that fragmentation reduces service provision. This is based on fragmentation's expected effects on ecosystem service supply, but ignores how fragmentation influences the flow of services to people. Here we develop a new conceptual framework that explicitly considers the links between landscape fragmentation, the supply of services, and the flow of services to people. We argue that fragmentation's effects on ecosystem service flow can be positive or negative, and use our framework to construct testable hypotheses about the effects of fragmentation on final ecosystem service provision. Empirical efforts to apply and test this framework are critical to improving landscape management for multiple ecosystem services. Copyright © 2015 Elsevier Ltd. All rights reserved.

  19. Task Mapping and Bandwidth Reservation for Mixed Hard/Soft Fault-Tolerant Embedded Systems

    DEFF Research Database (Denmark)

    Saraswat, Prabhat Kumar; Pop, Paul; Madsen, Jan

    2010-01-01

    reserved for the servers determines the quality of service (QoS) for soft tasks. CBS enforces temporal isolation, such that soft task overruns do not affect the timing guarantees of hard tasks. Transient faults in hard tasks are tolerated using checkpointing with rollback recovery. We have proposed a Tabu...

  20. Short-term Forecast of Automatic Frequency Restoration Reserve from a Renewable Energy Based Virtual Power Plant

    OpenAIRE

    Camal , Simon; Michiorri , Andrea; Kariniotakis , Georges; Liebelt , Andreas

    2017-01-01

    International audience; This paper presents the initial findings on a new forecast approach for ancillary services delivered by aggregated renewable power plants. The increasing penetration of distributed variable generators challenges grid reliability. Wind and photovoltaic power plants are technically able to provide ancillary services, but their stochastic behavior currently impedes their integration into reserve mechanisms. A methodology is developed to forecast the flexibility that a win...

  1. Dedicated orthogeriatric service saves the HSE a million euro

    LENUS (Irish Health Repository)

    Shanahan, E

    2016-03-01

    Hip fracture is common in older adults and is associated with high morbidity, mortality and significant health care costs. A pilot orthogeriatrics service was established in an acute hospital. We aimed to establish the cost effectiveness of this service. Length of hospital stay, discharge destination and rehabilitation requirements were analysed for a one year period and compared to patients who received usual care prior to the service. We calculated the costs incurred and savings produced by the orthogeriatric service. Median length of stay was reduced by 3 days (p=<0.001) saving €266,976. There was a 19% reduction in rehabilitation requirements saving €192,600. Median rehabilitation length of stay was reduced by 6.5 days saving €171,093. Reductions in long term care requirements led to savings of €10,934 per week. Costs to establish such a service amount to €171,564. The introduction of this service led to improved patient outcomes in a cost effective manner.

  2. 30 CFR 872.29 - What are prior balance replacement funds?

    Science.gov (United States)

    2010-07-01

    ... 30 Mineral Resources 3 2010-07-01 2010-07-01 false What are prior balance replacement funds? 872... § 872.29 What are prior balance replacement funds? “Prior balance replacement funds” are moneys we must... general funds of the United States Treasury that are otherwise unappropriated. Under section 411(h)(1) of...

  3. Variational segmentation problems using prior knowledge in imaging and vision

    DEFF Research Database (Denmark)

    Fundana, Ketut

    This dissertation addresses variational formulation of segmentation problems using prior knowledge. Variational models are among the most successful approaches for solving many Computer Vision and Image Processing problems. The models aim at finding the solution to a given energy functional defined......, prior knowledge is needed to obtain the desired solution. The introduction of shape priors in particular, has proven to be an effective way to segment objects of interests. Firstly, we propose a prior-based variational segmentation model to segment objects of interest in image sequences, that can deal....... Many objects have high variability in shape and orientation. This often leads to unsatisfactory results, when using a segmentation model with single shape template. One way to solve this is by using more sophisticated shape models. We propose to incorporate shape priors from a shape sub...

  4. Addressing Adolescent Depression in Schools: Evaluation of an In-Service Training for School Staff in the United States

    Science.gov (United States)

    Valdez, Carmen R.; Budge, Stephanie L.

    2012-01-01

    This study evaluated an adolescent depression in-service training for school staff in the United States. A total of 252 school staff (e.g., teachers, principals, counselors) completed assessments prior to and following the in-service and a subsample of these staff participated in focus groups following the in-service and three months later.…

  5. Students' Expectations and Motivation for Service-Learning in Public Relations

    Science.gov (United States)

    Muturi, Nancy; An, Soontae; Mwangi, Samuel

    2013-01-01

    This study is based on a survey of public relations students and examines their attitudes, expectations, and motivations for participating in curriculum-infused service-learning projects. Results indicate that prior participation does not influence attitudes or expectations, but motivation to participate in the project was significantly associated…

  6. Paramedic-Initiated CMS Sepsis Core Measure Bundle Prior to Hospital Arrival: A Stepwise Approach.

    Science.gov (United States)

    Walchok, Jason G; Pirrallo, Ronald G; Furmanek, Douglas; Lutz, Martin; Shope, Colt; Giles, Brandi; Gue, Greta; Dix, Aaron

    2017-01-01

    To improve patient outcomes, the Center for Medicare and Medicaid Services (CMS) implemented core measures that outline the initial treatment of the septic patient. These measures include initial blood culture collection prior to antibiotics, adequate intravenous fluid resuscitation, and early administration of broad spectrum antibiotics. We sought to determine if Paramedics can initiate the CMS sepsis core measure bundle in the prehospital field reliably. This is a retrospective, case series from a 3rd service EMS system model in Greenville, South Carolina between November 17, 2014 and February 20, 2016. An adult Prehospital Sepsis Assessment Tool was created using the 2012 Surviving Sepsis guidelines: 2 of 3 signs of systemic inflammatory response (heart rate, respiratory rate, oral temperature) and a known or suspected source of infection. A "Sepsis Alert" was called by paramedics and upon IV access a set of blood cultures and blood for lactate analysis was collected prior to field antibiotic administration. The Sepsis Alert was compared to serum lactate levels and ICD 9 or 10 admitting diagnosis of Sepsis, Severe Sepsis, or Septic Shock. Blood culture contamination, serum lactate, and antibiotic match were determined by in-hospital laboratory analysis. A total of 120 trained paramedics called 1,185 "Sepsis Alerts" on 56,643 patients (50.3% Male, mean age 70). Patients with missing discharge diagnosis were eliminated (n = 31). The admitting diagnosis of sepsis overall was 73.5% (848/1154): Sepsis 50% (578/1154), Severe Sepsis 14.6% (169/1154), Septic Shock 8.9% (101/1154). A total of 946 blood cultures were collected in the prehospital setting, with a 95.04% (899/946) no contamination rate. Contamination was found in 4.96% (47/946). A total of 179 (18.9%) of the uncontaminated blood cultures were found to have positive growth with 720 (76.1%) having no growth. EMS administered antibiotics matched blood culture positive growth in 72% of patients. The lactate

  7. Prior and present evidence: how prior experience interacts with present information in a perceptual decision making task.

    Directory of Open Access Journals (Sweden)

    Muhsin Karim

    Full Text Available Vibrotactile discrimination tasks have been used to examine decision making processes in the presence of perceptual uncertainty, induced by barely discernible frequency differences between paired stimuli or by the presence of embedded noise. One lesser known property of such tasks is that decisions made on a single trial may be biased by information from prior trials. An example is the time-order effect whereby the presentation order of paired stimuli may introduce differences in accuracy. Subjects perform better when the first stimulus lies between the second stimulus and the global mean of all stimuli on the judged dimension ("preferred" time-orders compared to the alternative presentation order ("nonpreferred" time-orders. This has been conceptualised as a "drift" of the first stimulus representation towards the global mean of the stimulus-set (an internal standard. We describe the influence of prior information in relation to the more traditionally studied factors of interest in a classic discrimination task.Sixty subjects performed a vibrotactile discrimination task with different levels of uncertainty parametrically induced by increasing task difficulty, aperiodic stimulus noise, and changing the task instructions whilst maintaining identical stimulus properties (the "context".The time-order effect had a greater influence on task performance than two of the explicit factors-task difficulty and noise-but not context. The influence of prior information increased with the distance of the first stimulus from the global mean, suggesting that the "drift" velocity of the first stimulus towards the global mean representation was greater for these trials.Awareness of the time-order effect and prior information in general is essential when studying perceptual decision making tasks. Implicit mechanisms may have a greater influence than the explicit factors under study. It also affords valuable insights into basic mechanisms of information

  8. The Prior Can Often Only Be Understood in the Context of the Likelihood

    Directory of Open Access Journals (Sweden)

    Andrew Gelman

    2017-10-01

    Full Text Available A key sticking point of Bayesian analysis is the choice of prior distribution, and there is a vast literature on potential defaults including uniform priors, Jeffreys’ priors, reference priors, maximum entropy priors, and weakly informative priors. These methods, however, often manifest a key conceptual tension in prior modeling: a model encoding true prior information should be chosen without reference to the model of the measurement process, but almost all common prior modeling techniques are implicitly motivated by a reference likelihood. In this paper we resolve this apparent paradox by placing the choice of prior into the context of the entire Bayesian analysis, from inference to prediction to model evaluation.

  9. Quantum steganography using prior entanglement

    International Nuclear Information System (INIS)

    Mihara, Takashi

    2015-01-01

    Steganography is the hiding of secret information within innocent-looking information (e.g., text, audio, image, video, etc.). A quantum version of steganography is a method based on quantum physics. In this paper, we propose quantum steganography by combining quantum error-correcting codes with prior entanglement. In many steganographic techniques, embedding secret messages in error-correcting codes may cause damage to them if the embedded part is corrupted. However, our proposed steganography can separately create secret messages and the content of cover messages. The intrinsic form of the cover message does not have to be modified for embedding secret messages. - Highlights: • Our steganography combines quantum error-correcting codes with prior entanglement. • Our steganography can separately create secret messages and the content of cover messages. • Errors in cover messages do not have affect the recovery of secret messages. • We embed a secret message in the Steane code as an example of our steganography

  10. Quantum steganography using prior entanglement

    Energy Technology Data Exchange (ETDEWEB)

    Mihara, Takashi, E-mail: mihara@toyo.jp

    2015-06-05

    Steganography is the hiding of secret information within innocent-looking information (e.g., text, audio, image, video, etc.). A quantum version of steganography is a method based on quantum physics. In this paper, we propose quantum steganography by combining quantum error-correcting codes with prior entanglement. In many steganographic techniques, embedding secret messages in error-correcting codes may cause damage to them if the embedded part is corrupted. However, our proposed steganography can separately create secret messages and the content of cover messages. The intrinsic form of the cover message does not have to be modified for embedding secret messages. - Highlights: • Our steganography combines quantum error-correcting codes with prior entanglement. • Our steganography can separately create secret messages and the content of cover messages. • Errors in cover messages do not have affect the recovery of secret messages. • We embed a secret message in the Steane code as an example of our steganography.

  11. Crowdsourcing prior information to improve study design and data analysis.

    Directory of Open Access Journals (Sweden)

    Jeffrey S Chrabaszcz

    Full Text Available Though Bayesian methods are being used more frequently, many still struggle with the best method for setting priors with novel measures or task environments. We propose a method for setting priors by eliciting continuous probability distributions from naive participants. This allows us to include any relevant information participants have for a given effect. Even when prior means are near-zero, this method provides a principle way to estimate dispersion and produce shrinkage, reducing the occurrence of overestimated effect sizes. We demonstrate this method with a number of published studies and compare the effect of different prior estimation and aggregation methods.

  12. Formulating informative, data-based priors for failure probability estimation in reliability analysis

    International Nuclear Information System (INIS)

    Guikema, Seth D.

    2007-01-01

    Priors play an important role in the use of Bayesian methods in risk analysis, and using all available information to formulate an informative prior can lead to more accurate posterior inferences. This paper examines the practical implications of using five different methods for formulating an informative prior for a failure probability based on past data. These methods are the method of moments, maximum likelihood (ML) estimation, maximum entropy estimation, starting from a non-informative 'pre-prior', and fitting a prior based on confidence/credible interval matching. The priors resulting from the use of these different methods are compared qualitatively, and the posteriors are compared quantitatively based on a number of different scenarios of observed data used to update the priors. The results show that the amount of information assumed in the prior makes a critical difference in the accuracy of the posterior inferences. For situations in which the data used to formulate the informative prior is an accurate reflection of the data that is later observed, the ML approach yields the minimum variance posterior. However, the maximum entropy approach is more robust to differences between the data used to formulate the prior and the observed data because it maximizes the uncertainty in the prior subject to the constraints imposed by the past data

  13. Designing Skin Cancer Prevention Messages: Should We Emphasize Gains or Losses? Message Framing, Risk Type, and Prior Experience.

    Science.gov (United States)

    Lee, Moon J; Kang, Hannah

    2018-05-01

    To test whether message framing (ie, gain vs. loss) and risk type (ie, health vs appearance risk) in skin cancer prevention messages interact with one's prior experience. Two experiments with a 2 (message framing: gain vs loss) × 2 (risk type: health vs appearance risk) factorial design were conducted. The participants were given a URL to the experiment website via e-mail. On the first page of the website, the participants were told that they would be asked to evaluate a skin cancer print public service announcement (PSA): Online experiments. A total of 397 individuals participated (236 for experiment 1 and 161 for experiment 2). Apparatus: Four versions of the skin cancer print PSAs were developed. Four PSAs were identical except for the 2 manipulated components: message framing and risk type. Measures were adopted from Cho and Boster (message framing), Jones and Leary and Kiene et al. (risk type), De Vries, Mesters, van't Riet, Willems, and Reubsaet and Knight, Kirincich, Farmer, and Hood (prior experience), and Hammond, Fong, Zanna, Thrasher, and Borland and Hoffner and Ye (behavioral intent). General linear models were used to test hypotheses. Three-way interactions among message framing, risk type, and prior experience were found: When the intent of the message was to encourage sunscreen use, the effects of message framing and risk type were shown to be the exact opposite directions from when the intent was to discourage indoor/outdoor tanning. To discourage tanning among those with prior experience, messages emphasizing losses in terms of one's health will work better. For those with no prior experience, messages emphasizing potential appearance losses will work better for discouraging tanning while messages emphasizing gains like improving appearance will do a better job in encouraging sunscreen use.

  14. Finding A Minimally Informative Dirichlet Prior Using Least Squares

    International Nuclear Information System (INIS)

    Kelly, Dana

    2011-01-01

    In a Bayesian framework, the Dirichlet distribution is the conjugate distribution to the multinomial likelihood function, and so the analyst is required to develop a Dirichlet prior that incorporates available information. However, as it is a multiparameter distribution, choosing the Dirichlet parameters is less straightforward than choosing a prior distribution for a single parameter, such as p in the binomial distribution. In particular, one may wish to incorporate limited information into the prior, resulting in a minimally informative prior distribution that is responsive to updates with sparse data. In the case of binomial p or Poisson λ, the principle of maximum entropy can be employed to obtain a so-called constrained noninformative prior. However, even in the case of p, such a distribution cannot be written down in the form of a standard distribution (e.g., beta, gamma), and so a beta distribution is used as an approximation in the case of p. In the case of the multinomial model with parametric constraints, the approach of maximum entropy does not appear tractable. This paper presents an alternative approach, based on constrained minimization of a least-squares objective function, which leads to a minimally informative Dirichlet prior distribution. The alpha-factor model for common-cause failure, which is widely used in the United States, is the motivation for this approach, and is used to illustrate the method. In this approach to modeling common-cause failure, the alpha-factors, which are the parameters in the underlying multinomial model for common-cause failure, must be estimated from data that are often quite sparse, because common-cause failures tend to be rare, especially failures of more than two or three components, and so a prior distribution that is responsive to updates with sparse data is needed.

  15. Pricing the Ramping Reserve and Capacity Reserve in Real Time Markets

    OpenAIRE

    Ye, Hongxing; Li, Zuyi

    2015-01-01

    The increasing penetration of renewable energy in recent years has led to more uncertainties in power systems. In order to maintain system reliability and security, electricity market operators need to keep certain reserves in the Security-Constrained Economic Dispatch (SCED) problems. A new concept, deliverable generation ramping reserve, is proposed in this paper. The prices of generation ramping reserves and generation capacity reserves are derived in the Affine Adjustable Robust Optimizat...

  16. A Noninformative Prior on a Space of Distribution Functions

    Directory of Open Access Journals (Sweden)

    Alexander Terenin

    2017-07-01

    Full Text Available In a given problem, the Bayesian statistical paradigm requires the specification of a prior distribution that quantifies relevant information about the unknowns of main interest external to the data. In cases where little such information is available, the problem under study may possess an invariance under a transformation group that encodes a lack of information, leading to a unique prior—this idea was explored at length by E.T. Jaynes. Previous successful examples have included location-scale invariance under linear transformation, multiplicative invariance of the rate at which events in a counting process are observed, and the derivation of the Haldane prior for a Bernoulli success probability. In this paper we show that this method can be extended, by generalizing Jaynes, in two ways: (1 to yield families of approximately invariant priors; and (2 to the infinite-dimensional setting, yielding families of priors on spaces of distribution functions. Our results can be used to describe conditions under which a particular Dirichlet Process posterior arises from an optimal Bayesian analysis, in the sense that invariances in the prior and likelihood lead to one and only one posterior distribution.

  17. Toward Coordinated Robust Allocation of Reserve Policies for a Cell-based Power System

    DEFF Research Database (Denmark)

    Hu, Junjie; Heussen, Kai; Claessens, Bert

    2016-01-01

    Conventional regulation reserves have fixed participation factors and are thus not well suited to utilize differentiated capabilities of ancillary service providers. This study applies linear decision rules-based (LDR) control policies, which effectively adapt the present participation factor...... in dependence of the imbalance signal of previous time steps. The LDR-policies are centrally computed using a robust optimization approach which takes into account both the covariances of historic imbalance signals and the operational flexibility of ancillary service providers. The concept is then extended...... to the cooperation of multiple cells. Two illustrating examples are presented to show the functioning of the proposed LDR method....

  18. Implicit Priors in Galaxy Cluster Mass and Scaling Relation Determinations

    Science.gov (United States)

    Mantz, A.; Allen, S. W.

    2011-01-01

    Deriving the total masses of galaxy clusters from observations of the intracluster medium (ICM) generally requires some prior information, in addition to the assumptions of hydrostatic equilibrium and spherical symmetry. Often, this information takes the form of particular parametrized functions used to describe the cluster gas density and temperature profiles. In this paper, we investigate the implicit priors on hydrostatic masses that result from this fully parametric approach, and the implications of such priors for scaling relations formed from those masses. We show that the application of such fully parametric models of the ICM naturally imposes a prior on the slopes of the derived scaling relations, favoring the self-similar model, and argue that this prior may be influential in practice. In contrast, this bias does not exist for techniques which adopt an explicit prior on the form of the mass profile but describe the ICM non-parametrically. Constraints on the slope of the cluster mass-temperature relation in the literature show a separation based the approach employed, with the results from fully parametric ICM modeling clustering nearer the self-similar value. Given that a primary goal of scaling relation analyses is to test the self-similar model, the application of methods subject to strong, implicit priors should be avoided. Alternative methods and best practices are discussed.

  19. Cinereous Vulture Nesting Ecology in Ikh Nartyn Chuluu Nature Reserve, Mongolia

    Directory of Open Access Journals (Sweden)

    Richard P. Reading

    2005-06-01

    Full Text Available Cinereous vultures ( Aegypius monachus are the largest raptors in Eurasia. Little is known about the species, especially in Mongolia. We studied the nesting ecology of cinereous vultures in Ikh Nartyn Chuluu Nature Reserve, Dornogobi Aimag. To assess reproductive success, we located active nests and periodically checked to determine if they remained active. We measured nest sizes and, periodically, nestling sizes and weights. We located 42 active cinereous vulture nests (27 on rocks and 15 on trees in 2003 and 19 nests (14 on rocks and 5 on trees in 2004. Mean volume of active nests was 3.92 ± 0.39 m 3 ( n = 36. Most nests failed prior to egg hatching, but after hatching nesting success rates increased dramatically. Following hatching, cinereous vulture chicks grew linearly until leveling off just prior to fledging. We generated growth curves for chicks that allowed us to determine the average size of chicks on specific dates. Improving the prospects for successful cinereous vulture conservation likely requires a better understanding of nesting ecology. As such, we plan to improve the quality of our data by monitoring nests more intensively to determine incubation and fledging lengths, as well as causes of nest failures.

  20. Superposing pure quantum states with partial prior information

    Science.gov (United States)

    Dogra, Shruti; Thomas, George; Ghosh, Sibasish; Suter, Dieter

    2018-05-01

    The principle of superposition is an intriguing feature of quantum mechanics, which is regularly exploited in many different circumstances. A recent work [M. Oszmaniec et al., Phys. Rev. Lett. 116, 110403 (2016), 10.1103/PhysRevLett.116.110403] shows that the fundamentals of quantum mechanics restrict the process of superimposing two unknown pure states, even though it is possible to superimpose two quantum states with partial prior knowledge. The prior knowledge imposes geometrical constraints on the choice of input states. We discuss an experimentally feasible protocol to superimpose multiple pure states of a d -dimensional quantum system and carry out an explicit experimental realization for two single-qubit pure states with partial prior information on a two-qubit NMR quantum information processor.

  1. On the prior probabilities for two-stage Bayesian estimates

    International Nuclear Information System (INIS)

    Kohut, P.

    1992-01-01

    The method of Bayesian inference is reexamined for its applicability and for the required underlying assumptions in obtaining and using prior probability estimates. Two different approaches are suggested to determine the first-stage priors in the two-stage Bayesian analysis which avoid certain assumptions required for other techniques. In the first scheme, the prior is obtained through a true frequency based distribution generated at selected intervals utilizing actual sampling of the failure rate distributions. The population variability distribution is generated as the weighed average of the frequency distributions. The second method is based on a non-parametric Bayesian approach using the Maximum Entropy Principle. Specific features such as integral properties or selected parameters of prior distributions may be obtained with minimal assumptions. It is indicated how various quantiles may also be generated with a least square technique

  2. Form of prior for constrained thermodynamic processes with uncertainty

    Science.gov (United States)

    Aneja, Preety; Johal, Ramandeep S.

    2015-05-01

    We consider the quasi-static thermodynamic processes with constraints, but with additional uncertainty about the control parameters. Motivated by inductive reasoning, we assign prior distribution that provides a rational guess about likely values of the uncertain parameters. The priors are derived explicitly for both the entropy-conserving and the energy-conserving processes. The proposed form is useful when the constraint equation cannot be treated analytically. The inference is performed using spin-1/2 systems as models for heat reservoirs. Analytical results are derived in the high-temperatures limit. An agreement beyond linear response is found between the estimates of thermal quantities and their optimal values obtained from extremum principles. We also seek an intuitive interpretation for the prior and the estimated value of temperature obtained therefrom. We find that the prior over temperature becomes uniform over the quantity kept conserved in the process.

  3. Changes in knowledge and attitudes of hospital environmental services staff: The Researching Effective Approaches to Cleaning in Hospitals (REACH) study.

    Science.gov (United States)

    Mitchell, Brett G; White, Nicole; Farrington, Alison; Allen, Michelle; Page, Katie; Gardner, Anne; Halton, Kate; Riley, Thomas V; Gericke, Christian A; Paterson, David L; Graves, Nicholas; Hall, Lisa

    2018-03-14

    The Researching Effective Approaches to Cleaning in Hospitals (REACH) study tested a multimodal cleaning intervention in Australian hospitals. This article reports findings from a pre/post questionnaire, embedded into the REACH study, that was administered prior to the implementation of the intervention and at the conclusion of the study. A cross-sectional questionnaire, nested within a stepped-wedge trial, was administered. The REACH intervention was a cleaning bundle comprising 5 interdependent components. The questionnaire explored the knowledge, reported practice, attitudes, roles, and perceived organizational support of environmental services staff members in the hospitals participating in the REACH study. Environmental services staff members in 11 participating hospitals completed 616 pre- and 307 post-test questionnaires (n = 923). Increases in knowledge and practice were seen between the pre-and post-test questionnaires. Minimal changes were observed in attitudes regarding the role of cleaning and in perceived organizational support. To our knowledge, this is the first study to report changes in knowledge, attitudes, and perceived organizational support in environmental services staff members, in the context of a large multicenter clinical trial. In this underexplored group of hospital workers, findings suggest that environmental services staff members have a high level of knowledge related to cleaning practices and understand the importance of their role. Copyright © 2018 Association for Professionals in Infection Control and Epidemiology, Inc. Published by Elsevier Inc. All rights reserved.

  4. 75 FR 68430 - Domestic Shipping Services Pricing and Mailing Standards Changes

    Science.gov (United States)

    2010-11-08

    ... flats bearing Intelligent Mail[supreg] barcodes (IMb TM ). Delivery Confirmation TM service (electronic... Manager, Integrated Business Solutions. Prior to the first mailing of Critical Mail, 10 mailpiece samples must be provided to USPS Manager, Integrated Business Solutions or designee for review and approval...

  5. 31 CFR 545.519 - Payments and transfers authorized for goods and services exported to the territory of Afghanistan...

    Science.gov (United States)

    2010-07-01

    ...) SANCTIONS REGULATIONS Licenses, Authorizations and Statements of Licensing Policy § 545.519 Payments and... Taliban prior to the effective date. (a) Specific licenses may be issued on a case-by-case basis to permit... for the benefit of a person with respect to goods, software, technology, or services exported prior to...

  6. Early abortion services in the United States: a provider survey.

    Science.gov (United States)

    Benson, Janie; Clark, Kathryn Andersen; Gerhardt, Ann; Randall, Lynne; Dudley, Susan

    2003-04-01

    The objective of this study was to describe the availability of early surgical and medical abortion among members of the National Abortion Federation (NAF) and to identify factors affecting the integration of early abortion services into current services. Telephone interviews were conducted with staff at 113 Planned Parenthood affiliates and independent abortion providers between February and April 2000, prior to FDA approval of mifepristone. Early abortion services were available at 59% of sites, and establishing services was less difficult than or about what was anticipated. Sites generally found it easier to begin offering early surgical abortion than early medical abortion. Physician participation was found to be critical to implementing early services. At sites where some but not all providers offered early abortion, variations in service availability resulted. Given the option of reconsidering early services, virtually all sites would make the same decision again. These data suggest that developing mentoring relationships between experienced early abortion providers/sites and those not offering early services, and training physicians and other staff, are likely to be effective approaches to expanding service availability.

  7. Inverse problems with non-trivial priors: efficient solution through sequential Gibbs sampling

    DEFF Research Database (Denmark)

    Hansen, Thomas Mejer; Cordua, Knud Skou; Mosegaard, Klaus

    2012-01-01

    Markov chain Monte Carlo methods such as the Gibbs sampler and the Metropolis algorithm can be used to sample solutions to non-linear inverse problems. In principle, these methods allow incorporation of prior information of arbitrary complexity. If an analytical closed form description of the prior...... is available, which is the case when the prior can be described by a multidimensional Gaussian distribution, such prior information can easily be considered. In reality, prior information is often more complex than can be described by the Gaussian model, and no closed form expression of the prior can be given....... We propose an algorithm, called sequential Gibbs sampling, allowing the Metropolis algorithm to efficiently incorporate complex priors into the solution of an inverse problem, also for the case where no closed form description of the prior exists. First, we lay out the theoretical background...

  8. SUSPENSION OF THE PRIOR DISCIPLINARY INVESTIGATION ACCORDING TO LABOR LAW

    Directory of Open Access Journals (Sweden)

    Nicolae, GRADINARU

    2014-11-01

    Full Text Available In order to conduct the prior disciplinary investigation, the employee shall be convoked in writing by the person authorized by the employer to carry out the research, specifying the subject, date, time and place of the meeting. For this purpose the employer shall appoint a committee charged with conducting the prior disciplinary investigation. Prior disciplinary research cannot be done without the possibility of the accused person to defend himself. It would be an abuse of the employer to violate these provisions. Since the employee is entitled to formulate and sustain defence in proving innocence or lesser degree of guilt than imputed, it needs between the moment were disclosed to the employee and the one of performing the prior disciplinary investigation to be a reasonable term for the employee to be able to prepare a defence in this regard. The employee's failure to present at the convocation, without an objective reason entitles the employer to dispose the sanctioning without making the prior disciplinary investigation. The objective reason which makes the employee, that is subject to prior disciplinary investigation, unable to present to the preliminary disciplinary investigation, should be at the time of the investigation in question.

  9. Effects of Computer Reservation System in the Operations of Travel Agencies

    Directory of Open Access Journals (Sweden)

    Sevillia S. Felicen

    2016-11-01

    Full Text Available In travel industry, the main tool used is the computerized booking systems and now known as Global Distribution Systems or GDS. This paper aimed to determine the effect of using Computer Reservation System among Travel Agencies in terms of technical, human and financial aspect. This will help the Internship office to include the identified travel agencies in their linkages where the students will be deployed for internship. The result of this study will also be helpful and can be utilized in the course travel and tour operations with computer reservation system. The descriptive method of research was used with managers and users/staff of 20 travel agencies as participants of the study. Questionnaire was used as main data gathering instrument utilizing percentage, frequency and weighted mean as statistical tool. Abacus System is the computer reservation system used by all travel agencies in Batangas. All travel agencies offered services such as domestic and international hotel reservation, domestic and international ticketing and package tour. The CRS can connect guest to all forms of travel; it has installed built in system security features that can improve agency’s efficiency and productivity.

  10. The Impact of Child, Family, and Child Protective Services Factors on Reports of Child Sexual Abuse Recurrence

    Science.gov (United States)

    Sinanan, Allison N.

    2011-01-01

    This study identified selected child factors (e.g., age, gender, race/ethnicity, disabilities, prior victimization, and relationship to perpetrator of abuse), family risk factors (e.g., substance abuse, domestic violence, inadequate housing, and financial problems), and services provided by child protective services that likely increased reports…

  11. Adaptive estimation of multivariate functions using conditionally Gaussian tensor-product spline priors

    NARCIS (Netherlands)

    Jonge, de R.; Zanten, van J.H.

    2012-01-01

    We investigate posterior contraction rates for priors on multivariate functions that are constructed using tensor-product B-spline expansions. We prove that using a hierarchical prior with an appropriate prior distribution on the partition size and Gaussian prior weights on the B-spline

  12. Mobile phone technology identifies and recruits trained citizens to perform CPR on out-of-hospital cardiac arrest victims prior to ambulance arrival.

    Science.gov (United States)

    Ringh, Mattias; Fredman, David; Nordberg, Per; Stark, Tomas; Hollenberg, Jacob

    2011-12-01

    In a two-parted study, evaluate a new concept were mobile phone technology is used to dispatch lay responders to nearby out-of-hospital cardiac arrests (OHCAs). Mobile phone positioning systems (MPS) can geographically locate selected mobile phone users at any given moment. A mobile phone service using MPS was developed and named Mobile Life Saver (MLS). Simulation study: 25 volunteers named mobile responders (MRs) were connected to MLS. Ambulance time intervals from 22 consecutive OHCAs in 2005 were used as controls. The MRs randomly moved in Stockholm city centre and were dispatched to simulated OHCAs (identical to controls) if they were within a 350 m distance. Real life study: during 25 weeks 1271-1801 MRs trained in CPR were connected to MLS. MLS was activated at the dispatch centre in parallel with ambulance dispatch when an OHCA was suspected. The MRs were dispatched if they were within 500 m from the suspected OHCA. Simulation study: mean response time for the MRs compared to historical ambulance time intervals was reduced by 2 min 20s (44%), pMobile phone technology can be used to identify and recruit nearby CPR-trained citizens to OHCAs for bystander CPR prior to ambulance arrival. Copyright © 2011 Elsevier Ireland Ltd. All rights reserved.

  13. Oak Ridge Reservation annual site environmental report for 1996

    International Nuclear Information System (INIS)

    1997-10-01

    The US Department of Energy currently oversees activities on the Oak Ridge Reservation (ORR), a government-owned, contractor-operated facility. Three sites compose the reservation: the Oak Ridge Y-12 Plant, Oak Ridge National Laboratory, and East Tennessee Technology Park (formerly the K-25 Site). The ORR was established in the early 1940s as part of the Manhattan Project, a secret undertaking that produced the materials for the first atomic bombs. The reservation's role has evolved over the years, and it continues to adapt to meet the changing defense, energy, and research needs of the US. Both the work carried out for the war effort and subsequent research, development, and production activities have produced (and continue to produce) radiological and hazardous wastes. This document contains a summary of environmental monitoring activities on the ORR and its surroundings. Environmental monitoring on the ORR consists of two major activities: effluent monitoring and environmental surveillance. Effluent monitoring involves the collection and analysis of samples or measurements of liquid and gaseous effluents prior to release into the environment; these measurements allow the quantification and official reporting of contaminants, assessment of radiation exposures to the public, and demonstration of compliance with applicable standards and permit requirements. Environmental surveillance consists of the collection and analysis of environmental samples from the site and its environs; this provides direct measurement of contaminants in air, water, groundwater, soil, foods, biota, and other media subsequent to effluent release into the environment. Environmental surveillance data verify ORR's compliance status and, combined with data from effluent monitoring, allow the determination of chemical and radiation dose/exposure assessment of ORR operations and effects, if any, on the local environment

  14. Adaptive nonparametric Bayesian inference using location-scale mixture priors

    NARCIS (Netherlands)

    Jonge, de R.; Zanten, van J.H.

    2010-01-01

    We study location-scale mixture priors for nonparametric statistical problems, including multivariate regression, density estimation and classification. We show that a rate-adaptive procedure can be obtained if the prior is properly constructed. In particular, we show that adaptation is achieved if

  15. Assessment of prior learning in vocational education and training

    DEFF Research Database (Denmark)

    Wahlgren, Bjarne; Aarkrog, Vibe

    ’ knowledge, skills and competences during the students’ performances and the methods that the teachers apply in order to assess the students’ prior learning in relation to the regulations of the current VET-program. In particular the study focuses on how to assess not only the students’ explicated knowledge......The article deals about the results of a study of the assessment of prior learning among adult workers who want to obtain formal qualifications as skilled workers. The study contributes to developing methods for assessing prior learning including both the teachers’ ways of eliciting the students...... and skills but also their competences, i.e. the way the students use their skills and knowledge to perform in practice. Based on a description of the assessment procedures the article discusses central issues in relation to the assessment of prior learning. The empirical data have been obtained in the VET...

  16. Management Effectiveness and Land Cover Change in Dynamic Cultural Landscapes - Assessing a Central European Biosphere Reserve

    Directory of Open Access Journals (Sweden)

    Bettina Ohnesorge

    2013-12-01

    Full Text Available Protected areas are a central pillar of efforts to safeguard biodiversity and ecosystem services, but their contribution to the conservation and management of European cultural landscapes that have complex spatial-temporal dynamics is unclear. The conservation strategy of biosphere reserves aims at integrating biodiversity and ecosystem service conservation with economic development by designating zones of differing protection and use intensities. It is applied worldwide to protect and manage valuable cultural landscapes. Using the example of a German biosphere reserve, we developed a framework to assess the effectiveness of Central European reserves in meeting their land cover related management goals. Based on digital biotope maps, we defined and assessed land cover change processes that were relevant to the reserve management's goals over a period of 13 years. We then compared these changes in the reserve's core, buffer, and transition zones and in a surrounding reference area by means of a geographical information system. (Un-desirable key processes related to management aims were defined and compared for the various zones. We found that - despite an overall land cover persistence of approximately 85% across all zones - differences in land cover changes can be more prominent across zones inside the reserve than between the areas inside and outside of it. The reserve as a whole performed better than the surrounding reference area when using land cover related management goals as a benchmark. However, some highly desirable targets, such as the conversion of coniferous plantations into seminatural forests or the gain of valuable biotope types, affected larger areas in the nonprotected reference area than in the transition zone.

  17. 77 FR 33289 - User Fees for 2012 Crop Cotton Classification Services to Growers

    Science.gov (United States)

    2012-06-06

    ... requirements set by the Agricultural Marketing Service, which require maintenance of a reserve fund amount... and the existing reserve are sufficient to cover the costs of providing classification services for... requirements set forth in the Regulatory Flexibility Act (RFA) (5 U.S.C. 601-612), AMS has considered the...

  18. Preference and willingness to pay for nutritional counseling services in urban Hanoi [version 1; referees: 2 approved, 1 approved with reservations

    Directory of Open Access Journals (Sweden)

    Hai Viet Nguyen

    2017-03-01

    Full Text Available Background: Despite substantial achievement in reducing malnutrition rates in Vietnam, there has been an increasing rate of overweight individuals in urban areas, which may result in a high burden of non-communicable diseases. Nutritional counseling clinics have been introduced in several settings; however, little is known about the preference for this service among urban clients. This study aimed to assess the preference and willingness to pay (WTP for nutritional counseling services among urban clients. Methods: We interviewed 429 clients who attended Hanoi Medical University Nutritional Counseling Clinic (Hanoi, Vietnam. WTP was determined using double-bounded dichotomous-choice questions and open-ended questions. Results: In total, 78.6% respondents were willing to use nutritional counseling services. The mean amount of WTP for one-time service and one-year package was 96,100VND (~$4.3 and 946,400VND (~$41.9, respectively. Clients’ willingness to use the service was higher among females, those seeking counseling for elderly people and those who preferred face-to-face counseling services (p<0.05. WTP was higher among those who were over 35 years old, those seeking services for the elderly people, those having poor nutritional status, and those having under-6 year old children (p<0.05. Conclusions: The preference and WTP for nutritional counseling services in urban Hanoi were relatively high. Scaling up this service is necessary to actively prevent and control the spread of non-communicable diseases.

  19. The Complex Nature of Parental Substance Use: Examining Past Year and Prior Use Behaviors as Correlates of Child Maltreatment Frequency.

    Science.gov (United States)

    Kepple, Nancy Jo

    2017-05-12

    Child maltreatment studies predominantly have operationalized parental substance use as dichotomous variables for any use, any harmful/risky use, or any substance use disorder (SUD). This limits our understanding about how a range of use behaviors may contribute to child maltreatment. Build upon prior studies by incorporating a multi-faceted approach to operationalizing parental substance use. Cross-sectional, secondary data analyses were conducted using the National Survey of Child and Adolescent Well-being (NSCAW I). The study used weighted negative binomial regression to examine relationships between annual child maltreatment frequency and different ways of operationalizing substance use among 2,100 parents. Several, inter-related behaviors (i.e., heavy drinking, illicit drug use, polysubstance use, SUD, and prior SUD child maltreatment frequencies. A gradient effect was detected across five substance use behavior patterns: (1) lowest estimated counts were observed for nonusers, light-to-moderate drinkers, and parents with a prior (but not past year) SUD (ӯ child harm. Parents reporting risky substance use behaviors may benefit from prevention or brief intervention services related to both their substance use and parenting behaviors. Administrative systems also could benefit from detailed tracking of substance use behaviors for future program evaluation and development.

  20. An Online Scheduling Algorithm with Advance Reservation for Large-Scale Data Transfers

    Energy Technology Data Exchange (ETDEWEB)

    Balman, Mehmet; Kosar, Tevfik

    2010-05-20

    Scientific applications and experimental facilities generate massive data sets that need to be transferred to remote collaborating sites for sharing, processing, and long term storage. In order to support increasingly data-intensive science, next generation research networks have been deployed to provide high-speed on-demand data access between collaborating institutions. In this paper, we present a practical model for online data scheduling in which data movement operations are scheduled in advance for end-to-end high performance transfers. In our model, data scheduler interacts with reservation managers and data transfer nodes in order to reserve available bandwidth to guarantee completion of jobs that are accepted and confirmed to satisfy preferred time constraint given by the user. Our methodology improves current systems by allowing researchers and higher level meta-schedulers to use data placement as a service where theycan plan ahead and reserve the scheduler time in advance for their data movement operations. We have implemented our algorithm and examined possible techniques for incorporation into current reservation frameworks. Performance measurements confirm that the proposed algorithm is efficient and scalable.

  1. Random template placement and prior information

    International Nuclear Information System (INIS)

    Roever, Christian

    2010-01-01

    In signal detection problems, one is usually faced with the task of searching a parameter space for peaks in the likelihood function which indicate the presence of a signal. Random searches have proven to be very efficient as well as easy to implement, compared e.g. to searches along regular grids in parameter space. Knowledge of the parameterised shape of the signal searched for adds structure to the parameter space, i.e., there are usually regions requiring to be densely searched while in other regions a coarser search is sufficient. On the other hand, prior information identifies the regions in which a search will actually be promising or may likely be in vain. Defining specific figures of merit allows one to combine both template metric and prior distribution and devise optimal sampling schemes over the parameter space. We show an example related to the gravitational wave signal from a binary inspiral event. Here the template metric and prior information are particularly contradictory, since signals from low-mass systems tolerate the least mismatch in parameter space while high-mass systems are far more likely, as they imply a greater signal-to-noise ratio (SNR) and hence are detectable to greater distances. The derived sampling strategy is implemented in a Markov chain Monte Carlo (MCMC) algorithm where it improves convergence.

  2. Logarithmic Laplacian Prior Based Bayesian Inverse Synthetic Aperture Radar Imaging.

    Science.gov (United States)

    Zhang, Shuanghui; Liu, Yongxiang; Li, Xiang; Bi, Guoan

    2016-04-28

    This paper presents a novel Inverse Synthetic Aperture Radar Imaging (ISAR) algorithm based on a new sparse prior, known as the logarithmic Laplacian prior. The newly proposed logarithmic Laplacian prior has a narrower main lobe with higher tail values than the Laplacian prior, which helps to achieve performance improvement on sparse representation. The logarithmic Laplacian prior is used for ISAR imaging within the Bayesian framework to achieve better focused radar image. In the proposed method of ISAR imaging, the phase errors are jointly estimated based on the minimum entropy criterion to accomplish autofocusing. The maximum a posterior (MAP) estimation and the maximum likelihood estimation (MLE) are utilized to estimate the model parameters to avoid manually tuning process. Additionally, the fast Fourier Transform (FFT) and Hadamard product are used to minimize the required computational efficiency. Experimental results based on both simulated and measured data validate that the proposed algorithm outperforms the traditional sparse ISAR imaging algorithms in terms of resolution improvement and noise suppression.

  3. Logarithmic Laplacian Prior Based Bayesian Inverse Synthetic Aperture Radar Imaging

    Directory of Open Access Journals (Sweden)

    Shuanghui Zhang

    2016-04-01

    Full Text Available This paper presents a novel Inverse Synthetic Aperture Radar Imaging (ISAR algorithm based on a new sparse prior, known as the logarithmic Laplacian prior. The newly proposed logarithmic Laplacian prior has a narrower main lobe with higher tail values than the Laplacian prior, which helps to achieve performance improvement on sparse representation. The logarithmic Laplacian prior is used for ISAR imaging within the Bayesian framework to achieve better focused radar image. In the proposed method of ISAR imaging, the phase errors are jointly estimated based on the minimum entropy criterion to accomplish autofocusing. The maximum a posterior (MAP estimation and the maximum likelihood estimation (MLE are utilized to estimate the model parameters to avoid manually tuning process. Additionally, the fast Fourier Transform (FFT and Hadamard product are used to minimize the required computational efficiency. Experimental results based on both simulated and measured data validate that the proposed algorithm outperforms the traditional sparse ISAR imaging algorithms in terms of resolution improvement and noise suppression.

  4. The Role of Prior Knowledge in International Franchise Partner Recruitment

    OpenAIRE

    Wang, Catherine; Altinay, Levent

    2006-01-01

    Purpose To investigate the role of prior knowledge in the international franchise partner recruitment process and to evaluate how cultural distance influences the role of prior knowledge in this process. Design/Methodology/Approach A single embedded case study of an international hotel firm was the focus of the enquiry. Interviews, observations and document analysis were used as the data collection techniques. Findings Findings reveal that prior knowledge of the franchisor enab...

  5. Added value of ovarian reserve testing on patient characteristics in the prediction of ovarian response and ongoing pregnancy: an individual patient data approach

    NARCIS (Netherlands)

    Broer, S.L.; Disseldorp, J. van; Broeze, K.A.; Dolleman, M.; Opmeer, B.C.; Bossuyt, P.; Eijkemans, M.J.; Mol, B.W.; Broekmans, F.J.; Anderson, R.A.; Ashrafi, M.; Bancsi, L.F.; Caroppo, E.; Copperman, A.; Ebner, T.; Eldar Geva, M.; Erdem, M.; Greenblatt, E.M.; Jayaprakasan, K.; Fenning, R.; Klinkert, E.R.; Kwee, J.; Lambalk, C.B.; La Marca, A.; McIlveen, M.; Merce, L.T.; Muttukrishna, S.; Nelson, S.M.; Ng, H.Y.; Popovic-Todorovic, B.; Smeenk, J.M.J.; Tomas, C.; Linden, P.J. van der; Rooij, I.A. van; et al.,

    2013-01-01

    BACKGROUND Although ovarian reserve tests (ORTs) are frequently used prior to IVF treatment for outcome prediction, their added predictive value is unclear. We assessed the added value of ORTs to patient characteristics in the prediction of IVF outcome. METHODS An individual patient data (IPD)

  6. Validity of the Working Alliance Inventory within Child Protection Services

    Science.gov (United States)

    Killian, Michael; Forrester, Donald; Westlake, David; Antonopoulou, Paraskevi

    2017-01-01

    The Working Alliance Inventory remains a widely studied measure of quality of therapeutic relationships between the practitioner and client. No prior study has examined the psychometrics and validity of the Working Alliance Inventory-Short (WAI-S) in a sample of families, social workers, and trained observers within child protection services.…

  7. Stress affects the neural ensemble for integrating new information and prior knowledge.

    Science.gov (United States)

    Vogel, Susanne; Kluen, Lisa Marieke; Fernández, Guillén; Schwabe, Lars

    2018-06-01

    Prior knowledge, represented as a schema, facilitates memory encoding. This schema-related learning is assumed to rely on the medial prefrontal cortex (mPFC) that rapidly integrates new information into the schema, whereas schema-incongruent or novel information is encoded by the hippocampus. Stress is a powerful modulator of prefrontal and hippocampal functioning and first studies suggest a stress-induced deficit of schema-related learning. However, the underlying neural mechanism is currently unknown. To investigate the neural basis of a stress-induced schema-related learning impairment, participants first acquired a schema. One day later, they underwent a stress induction or a control procedure before learning schema-related and novel information in the MRI scanner. In line with previous studies, learning schema-related compared to novel information activated the mPFC, angular gyrus, and precuneus. Stress, however, affected the neural ensemble activated during learning. Whereas the control group distinguished between sets of brain regions for related and novel information, stressed individuals engaged the hippocampus even when a relevant schema was present. Additionally, stressed participants displayed aberrant functional connectivity between brain regions involved in schema processing when encoding novel information. The failure to segregate functional connectivity patterns depending on the presence of prior knowledge was linked to impaired performance after stress. Our results show that stress affects the neural ensemble underlying the efficient use of schemas during learning. These findings may have relevant implications for clinical and educational settings. Copyright © 2018 Elsevier Inc. All rights reserved.

  8. Provision of frequency restoration reserves by possible energy storage systems in Germany and the Netherlands

    NARCIS (Netherlands)

    Strassheim, A.; Haan, de J.E.S.; Gibescu, M.; Kling, W.L.

    2014-01-01

    Current developments in generation portfolios and market design urge the need to attract additional balancing services in the form of frequency restoration reserves (FRR). This work elaborates on the opportunities and constraints of current balancing markets in the Netherlands and Germany to harness

  9. Being a haematopoietic stem cell donor for a sick sibling: Adult donors' experiences prior to donation.

    Science.gov (United States)

    Kisch, Annika; Bolmsjö, Ingrid; Lenhoff, Stig; Bengtsson, Mariette

    2015-10-01

    There is a lack of knowledge about sibling stem cell donors' experiences pre-donation and the waiting period before the donation might have been long. The donors and their corresponding sibling recipients were simultaneously included in two different interview studies. The results from the recipient study have been presented in a separate paper. The aim was to explore the experiences of being a stem cell donor for a sibling, prior to donation. Ten adult sibling donors were interviewed prior to stem cell donation. The interviews were digitally recorded, transcribed verbatim and subjected to qualitative content analysis. The main theme Being a cog in a big wheel describes the complex process of being a sibling donor prior to donation, covering a mixture of emotions and thoughts. The four subthemes Being available, Being anxious, Being concerned and Being obliged cover the various experiences. The sibling donors' experiences are influenced by the quality of the relationship with the sick sibling. Sibling stem cell donors go through a complex process once they have accidentally got involved in. They have been asked to become a donor; it was not a voluntary choice. In caring for sibling stem cell donors the nurses should be aware of the complexity of the process they experience and take into consideration their personal situation and needs. Providing optimal care for both sibling donors and their corresponding recipients is a challenge, and further improvement and exploration are needed. Copyright © 2015 Elsevier Ltd. All rights reserved.

  10. 75 FR 26768 - Office of Clinical and Preventive Services: Division of Behavioral Health Domestic Violence...

    Science.gov (United States)

    2010-05-12

    ... points) Describe the program's prior history of implementing successful domestic violence services and/or... activities. This applies whether the delinquency is attributable to the failure of the grantee organization...

  11. Note from the CERN Medical Service FLU VACCINATION

    CERN Multimedia

    2000-01-01

    CERN Members of personnel who wish to be vaccinated may go to the Medical Service (ground-floor, bldg. 57), without a prior appointment, but THEY MUST BRING THEIR VACCINE WITH THEM. Ideally, vaccination should take place between 16th October and 30th November 2000. CERN staff aged 50 or over are recommended to have influenza vaccinations. Vaccination is particularly important for those suffering from chronic lung, cardio-vascular or kidney problems, for diabetics and those convalescing from serious medical problems or after serious surgical operations. The Medical Service will not administer vaccines for family members or retired staff members, who must contact their normal family doctor.

  12. Note from the CERN Medical Service FLU VACCINATION

    CERN Multimedia

    Sylvain Weisz

    2002-01-01

    People working on the CERN site who wish to be vaccinated may go to the Medical Service (ground-floor, bldg. 57), without a prior appointment, but THEY MUST BRING THEIR VACCINE WITH THEM. Ideally, vaccination should take place between 1st October and 30th November 2002. CERN staff aged 50 or over are recommended to have influenza vaccinations. Vaccination is particularly important for those suffering from chronic lung, cardio-vascular or kidney problems, for diabetics and those convalescing from serious medical problems or after serious surgical operations. The Medical Service will not administer vaccines for family members or retired staff members, who must contact their normal family doctor.

  13. Note from the CERN Medical Service. FLU VACCINATION

    CERN Multimedia

    2001-01-01

    CERN Members of personnel who wish to be vaccinated may go to the Medical Service (ground-floor, bldg. 57), without a prior appointment, but THEY MUST BRING THEIR VACCINE WITH THEM. Ideally, vaccination should take place between 16th October and 30th November 2000. CERN staff aged 50 or over are recommended to have influenza vaccinations. Vaccination is particularly important for those suffering from chronic lung, cardio-vascular or kidney problems, for diabetics and those convalescing from serious medical problems or after serious surgical operations. The Medical Service will not administer vaccines for family members or retired staff members, who must contact their normal family doctor.

  14. Note from the CERN Medical Service FLU VACCINATION

    CERN Multimedia

    2001-01-01

    CERN Members of personnel who wish to be vaccinated may go to the Medical Service (ground-floor, bldg. 57), without a prior appointment, but THEY MUST BRING THEIR VACCINE WITH THEM. Ideally, vaccination should take place between 16th October and 30th November 2000. CERN staff aged 50 or over are recommended to have influenza vaccinations. Vaccination is particularly important for those suffering from chronic lung, cardio-vascular or kidney problems, for diabetics and those convalescing from serious medical problems or after serious surgical operations. The Medical Service will not administer vaccines for family members or retired staff members, who must contact their normal family doctor.

  15. Note from the CERN Medical Service: FLU VACCINATION

    CERN Multimedia

    2001-01-01

    CERN Members of personnel who wish to be vaccinated may go to the Medical Service (ground-floor, bldg. 57), without a prior appointment, but THEY MUST BRING THEIR VACCINE WITH THEM. Ideally, vaccination should take place between 16th October and 30th November 2001. CERN staff aged 50 or over are recommended to have influenza vaccinations. Vaccination is particularly important for those suffering from chronic lung, cardio-vascular or kidney problems, for diabetics and those convalescing from serious medical problems or after serious surgical operations. The Medical Service will not administer vaccines for family members or retired staff members, who must contact their normal family doctor.

  16. Note from the CERN Medical Service FLU VACCINATION

    CERN Multimedia

    2003-01-01

    People working on the CERN site who wish to be vaccinated may go to the Medical Service (ground-floor, bldg. 57), without a prior appointment, but THEY MUST BRING THEIR VACCINE WITH THEM. Ideally, vaccination should take place between 1st October and 30th November 2003. CERN staff aged 50 or over are recommended to have influenza vaccinations. Vaccination is particularly important for those suffering from chronic lung, cardio-vascular or kidney problems, for diabetics and those convalescing from serious medical problems or after serious surgical operations. The Medical Service will not administer vaccines for family members or retired staff members, who must contact their normal family doctor.

  17. Note from the CERN Medical Service: FLU VACCINATION

    CERN Multimedia

    2003-01-01

    People working on the CERN site who wish to be vaccinated may go to the Medical Service (ground-floor, bldg. 57), without a prior appointment, but THEY MUST BRING THEIR VACCINE WITH THEM. Ideally, vaccination should take place between 1st October and 30th November 2003. CERN staff aged 50 or over are recommended to have influenza vaccinations. Vaccination is particularly important for those suffering from chronic lung, cardio-vascular or kidney problems, for diabetics and those convalescing from serious medical problems or after serious surgical operations. The Medical Service will not administer vaccines for family members or retired staff members, who must contact their normal family doctor.

  18. International Space Station Environmental Control and Life Support System Status for the Prior Year: 2011 - 2012

    Science.gov (United States)

    Williams, David E.; Dake, Jason R.; Gentry, Gregory J

    2013-01-01

    The International Space Station (ISS) Environmental Control and Life Support (ECLS) system includes regenerative and non-regenerative technologies that provide the basic life support functions to support the crew, while maintaining a safe and habitable shirtsleeve environment. This paper provides a summary of the U.S. ECLS system activities over the prior year, covering the period of time between March 2011 and February 2012. The ISS continued permanent crew operations including the continuation of six crew members being on ISS. Work continues on the last of the Phase 3 pressurized elements, the commercial cargo resupply vehicles, and work to try and extend ISS service life from 2015 to at least 2028.

  19. Antiservice Within the Medical Service Encounter: Lessons for Radiologists Beyond Service Recovery.

    Science.gov (United States)

    Hill, Paul Armstrong; Hill, Ronald Paul

    2015-12-01

    Recent modifications in the metrics for reimbursement have reinforced the importance of radiology service-delivery experiences of patients. Evaluating current radiology practices calls for reflection on the various touch points with patients, as well as their overall satisfaction. If problems occur during encounters, service failure, or lack of satisfactory medical experiences can be transformed through service recovery, whereby patients-as-customers are given chances to voice their concerns, and health care providers across the spectrum can work together to resolve problematic issues. This paper takes a systemic view of the patient experience as embedded in the care continuum, recognizing that different beliefs, attitudes, and behaviors of members of the health care team can negatively affect or sabotage patient satisfaction. Although radiologists are only one of many roles in the care continuum, recommendations are discussed for how they can integrate service satisfaction as a pervasive communal goal among all health care team members. Copyright © 2015 American College of Radiology. Published by Elsevier Inc. All rights reserved.

  20. Advanced prior modeling for 3D bright field electron tomography

    Science.gov (United States)

    Sreehari, Suhas; Venkatakrishnan, S. V.; Drummy, Lawrence F.; Simmons, Jeffrey P.; Bouman, Charles A.

    2015-03-01

    Many important imaging problems in material science involve reconstruction of images containing repetitive non-local structures. Model-based iterative reconstruction (MBIR) could in principle exploit such redundancies through the selection of a log prior probability term. However, in practice, determining such a log prior term that accounts for the similarity between distant structures in the image is quite challenging. Much progress has been made in the development of denoising algorithms like non-local means and BM3D, and these are known to successfully capture non-local redundancies in images. But the fact that these denoising operations are not explicitly formulated as cost functions makes it unclear as to how to incorporate them in the MBIR framework. In this paper, we formulate a solution to bright field electron tomography by augmenting the existing bright field MBIR method to incorporate any non-local denoising operator as a prior model. We accomplish this using a framework we call plug-and-play priors that decouples the log likelihood and the log prior probability terms in the MBIR cost function. We specifically use 3D non-local means (NLM) as the prior model in the plug-and-play framework, and showcase high quality tomographic reconstructions of a simulated aluminum spheres dataset, and two real datasets of aluminum spheres and ferritin structures. We observe that streak and smear artifacts are visibly suppressed, and that edges are preserved. Also, we report lower RMSE values compared to the conventional MBIR reconstruction using qGGMRF as the prior model.

  1. More than a device: today's medical technology companies provide value through service.

    Science.gov (United States)

    McCoy, Fred

    2003-01-01

    When physicians implant cardiac rhythm management devices, they establish a long-term relationship with those devices and with the manufacturers of those devices. The therapeutic value that each device will provide to its patient is enhanced throughout the life of the device by the services that the manufacturer provides. Services are provided prior to, during and long after implantation. Services include physician and allied health professional training, quality assurance programs, therapy outreach initiatives, on site technical support during device implantation and follow-up, technical service expertise and customer service support. The costs of these services are substantial. When assessed on a per device basis, the service costs may actually exceed the costs of manufacture. Further, the costs of these services are rising. Over the past five years, the number of implanted cardiac rhythm management devices has doubled. Industry field forces have tripled in size. Clearly, industry is dedicated to providing service as a critical element in achieving excellent patient outcomes.

  2. Chicle harvesting and extractive reserves in the Maya Biosphere b: Reserve

    Energy Technology Data Exchange (ETDEWEB)

    Dugelby, B.L.

    1995-12-31

    Chicle latex has been extracted from the forests of northern Guatemala for over 100 years and is a key element in the extractive reserve component of the Maya Biosphere Reserve. The carrying capacity of the reserve for chicle extraction can be estimated from a model incorporating ecological data (such as latex yields per tree and population structure of chicle trees, Manilkara zapota, Sapot.) with socio-ecological and political information concerning camp and chicle resource availability, harvester tapping behavior, and historical and present-day institutional organization. I estimate that chicle harvestors currently utilize and area larger than the multiple use zone of the reserve in a unsustainable manner. Simple reduction of harvestors numbers will not ensure sustainability; institutional reforms are also in order. Extractive reserves can play an important role in preserving tropical forests. However, their effectiveness is highly dependent on prevailing ecological, socio-economic, and political conditions. Wise planning and management of extractive reserves demands an understanding of the system`s carrying capacity. In addition, a strong institutional foundation is necessary to assure effective monitoring and enforcement of harvesting regulations.

  3. Conservation priorities for mammals in megadiverse Mexico: the efficiency of reserve networks.

    Science.gov (United States)

    Ceballos, Gerardo

    2007-03-01

    A major goal of conservation biologists is to identify critical areas for the conservation of biological diversity and then strategically include them in an efficient system of reserves. In general, however, reserve networks have been selected for different objectives, and most countries lack an evaluation of their reserves' ability to represent a percentage of the national diversity. This paper evaluates the effectiveness of a network of reserves to represent the species of mammals in Mexico. The focus of the analyses is on species and site level, evaluating the representation of all terrestrial mammals in the 30 most important reserves. The representation of all species, endemic species, endangered species, and species with restricted distributions in the reserves was assessed and compared. Endemic or endangered species with restricted distributions were expected to be less represented in reserves than were widespread species. The most important reserves for the conservation of mammals were determined with the use of complementarity analyses. Priority sites for the representation of all the species currently absent from the reserve network were then selected. The results have broad applications for conservation. First, 82% of the mammal species from Mexico were represented in the reserve network, which covers a small portion (3.8%) of the country. Second, this percentage is certainly larger as several reserves were not evaluated due to a lack of data. A priority for a national conservation strategy could be to conduct biological surveys in those reserves lacking inventories to evaluate their contribution to conservation. Third, in spite of its demonstrated value, Mexico's reserve network can be improved by designating complementary areas. Additional priority sites, where reserves are required to represent most gap species in the network, were identified. Finally, it is clear that this reserve network has limitations for maintaining biodiversity and ecosystem

  4. The Semantics of Web Services: An Examination in GIScience Applications

    Directory of Open Access Journals (Sweden)

    Xuan Shi

    2013-09-01

    Full Text Available Web service is a technological solution for software interoperability that supports the seamless integration of diverse applications. In the vision of web service architecture, web services are described by the Web Service Description Language (WSDL, discovered through Universal Description, Discovery and Integration (UDDI and communicate by the Simple Object Access Protocol (SOAP. Such a divination has never been fully accomplished yet. Although it was criticized that WSDL only has a syntactic definition of web services, but was not semantic, prior initiatives in semantic web services did not establish a correct methodology to resolve the problem. This paper examines the distinction and relationship between the syntactic and semantic definitions for web services that characterize different purposes in service computation. Further, this paper proposes that the semantics of web service are neutral and independent from the service interface definition, data types and platform. Such a conclusion can be a universal law in software engineering and service computing. Several use cases in the GIScience application are examined in this paper, while the formalization of geospatial services needs to be constructed by the GIScience community towards a comprehensive ontology of the conceptual definitions and relationships for geospatial computation. Advancements in semantic web services research will happen in domain science applications.

  5. Ecosystem service trade-offs and synergies misunderstood without landscape history

    Directory of Open Access Journals (Sweden)

    Stephanie A. Tomscha

    2016-03-01

    Full Text Available Dramatic changes in ecosystem services have motivated recent work characterizing their interactions, including identifying trade-offs and synergies. Although time is arguably implicit in these ideas of trade-offs and synergies (e.g., temporal dynamics or changes in ecosystem services, such interactions are routinely inferred based on the spatial relationships among ecosystem services alone (e.g., spatial concordance of ecosystem services indicates synergies, whereas incongruence signifies trade-offs. The limitations of this approach have not been fully explored. We quantified ecosystem service interactions using correlations among contemporary ecosystem services and compared these results to those derived by incorporating change in ecosystem services from an earlier decade. To document change over ~60 years in an urbanizing floodplain, we used aerial photography to map multiple floodplain-associated ecosystem services. Our results demonstrate how incorporating landscape baselines can influence measured synergies and trade-offs. Spatial correlations among contemporary ecosystem services missed several interactions that were detected when using prior baseline ecosystem services. Ignoring the history of ecosystem services and their change over time may result in missed opportunities to foster their synergies and lead to unnecessary trade-offs. Efforts to incorporate ecosystem services into land management should include long-term monitoring and baseline reconstructions of ecosystem services.

  6. Understanding Our Service-Learning Community: An Exploratory Study of Parent, Teacher, and Student Perceptions about Childhood Obesity

    Science.gov (United States)

    Massey-Sokes, Marilyn; Meaney, Karen S.

    2006-01-01

    Childhood obesity has reached epidemic proportions in the U.S. University health and physical education programs have a unique opportunity to assist in childhood obesity prevention through service-learning programs. However, prior to the implementation of service-learning curricula, it is imperative to gain insight in the unique needs of the…

  7. Indicators of causal agency in physical interactions: the role of the prior context.

    Science.gov (United States)

    Mayrhofer, Ralf; Waldmann, Michael R

    2014-09-01

    The question how agent and patient roles are assigned to causal participants has largely been neglected in the psychological literature on force dynamics. Inspired by the linguistic theory of Dowty (1991), we propose that agency attributions are based on a prototype concept of human intervention. We predicted that the number of criteria a participant in a causal interaction shares with this prototype determines the strength of agency intuitions. We showed in two experiments using versions of Michotte's (1963) launching scenarios that agency intuitions were moderated by manipulations of the context prior to the launching event. Altering features, such as relative movement, sequence of visibility, and self-propelled motion, tended to increase agency attributions to the participant that is normally viewed as patient in the standard scenario. Copyright © 2014 Elsevier B.V. All rights reserved.

  8. Nudging toward Inquiry: Awakening and Building upon Prior Knowledge

    Science.gov (United States)

    Fontichiaro, Kristin, Comp.

    2010-01-01

    "Prior knowledge" (sometimes called schema or background knowledge) is information one already knows that helps him/her make sense of new information. New learning builds on existing prior knowledge. In traditional reporting-style research projects, students bypass this crucial step and plow right into answer-finding. It's no wonder that many…

  9. 5 CFR 6201.103 - Prior approval for outside employment.

    Science.gov (United States)

    2010-01-01

    ... 5 Administrative Personnel 3 2010-01-01 2010-01-01 false Prior approval for outside employment. 6201.103 Section 6201.103 Administrative Personnel EXPORT-IMPORT BANK OF THE UNITED STATES SUPPLEMENTAL STANDARDS OF ETHICAL CONDUCT FOR EMPLOYEES OF THE EXPORT-IMPORT BANK OF THE UNITED STATES § 6201.103 Prior...

  10. The Clinical Impact of Cardiology Consultation Prior to Major Vascular Surgery.

    Science.gov (United States)

    Davis, Frank M; Park, Yeo June; Grey, Scott F; Boniakowski, Anna E; Mansour, M Ashraf; Jain, Krishna M; Nypaver, Timothy; Grossman, Michael; Gurm, Hitinder; Henke, Peter K

    2018-01-01

    To understand statewide variation in preoperative cardiology consultation prior to major vascular surgery and to determine whether consultation was associated with differences in perioperative myocardial infarction (poMI). Medical consultation prior to major vascular surgery is obtained to reduce perioperative risk. Despite perceived benefit of preoperative consultation, evidence is lacking specifically for major vascular surgery on the effect of preoperative cardiac consultation. Patient and clinical data were obtained from a statewide vascular surgery registry between January 2012 and December 2014. Patients were risk stratified by revised cardiac risk index category and compared poMI between patients who did or did not receive a preoperative cardiology consultation. We then used logistic regression analysis to compare the rate of poMI across hospitals grouped into quartiles by rate of preoperative cardiology consultation. Our study population comprised 5191 patients undergoing open peripheral arterial bypass (n = 3037), open abdominal aortic aneurysm repair (n = 332), or endovascular aneurysm repair (n = 1822) at 29 hospitals. At the patient level, after risk-stratification by revised cardiac risk index category, there was no association between cardiac consultation and poMI. At the hospital level, preoperative cardiac consultation varied substantially between hospitals (6.9%-87.5%, P 66%) had a reduction in poMI (OR, 0.52; confidence interval: 0.28-0.98; P cardiology consultation for vascular surgery varies greatly between institutions, and does not appear to impact poMI at the patient level. However, reduction of poMI was noted at the hospitals with the highest rate of preoperative cardiology consultation as well as a variety of medical services, suggesting that other hospital culture effects play a role.

  11. Multiple service use: the impact of consistency in service quality for vulnerable youth.

    Science.gov (United States)

    Sanders, Jackie; Munford, Robyn; Liebenberg, Linda; Ungar, Michael

    2014-04-01

    Little is known about the way in which variations in service quality influence outcomes when youth are clients of more than one service system. This article reports on a study of 1,210 adolescents (aged 13-17 years), half were concurrent clients of two or more services and half were not involved in two or more services. Youth completed a self-report questionnaire administered by a trained interviewer. It was hypothesized that youth reporting two positive service experiences would report lower risks, higher resilience, and better outcomes than youth reporting inconsistent or two negative service experiences and that their resilience, risks, and outcomes would be similar to those of youth not involved in two or more services. MANCOVA was used to determine the relationship among service quality and resilience, risk, and outcomes with four covariates that assessed family and neighborhood environments, history of abuse and neglect, and chronic need. Results indicate that service quality had an effect on resilience, risks, and outcomes. These relationships were mediated quite strongly by the influence of the risks youth faced in their neighborhoods and to a lesser extent by the other three covariates. Of the three dependent variables, risk appeared to be the most consistently influenced by all the covariates, and it also differentiated service experience groups. Results point to the importance of services developing strategies to effectively address risks confronted by youth and also to ensure that when more than one service is involved with youth, consistency in service delivery is achieved. Copyright © 2013 Elsevier Ltd. All rights reserved.

  12. Waste management systems model for energy systems sites on the Oak Ridge Reservation

    International Nuclear Information System (INIS)

    Rodgers, B.R.; Nehls, J.W. Jr.; Rivera, A.L.; Pechin, W.H.; Genung, R.K.

    1986-01-01

    There is a model on the Oak Ridge Reservation which provides requirements for determining capacities and capabilities related to low-level, hazardous, and mixed wastes. In FY 1987, the model will be sufficiently advanced to provide various waste management scenarios. These scenarios will be compared technically, operationally, and financially by use of waste characterization data and process simulators that are currently under development. The results of the process simulations will be used to help identify waste treatment, storage, and disposal technologies that need to be demonstrated prior to full-scale development for DOE use. The information derived from this effort will be made available to all DOE facilities

  13. Pricing of reserves. Valuing system reserve capacity against spot prices in electricity markets

    International Nuclear Information System (INIS)

    Just, Sebastian; Weber, Christoph

    2008-01-01

    This paper models the interdependencies between markets for secondary reserve capacity and spot electricity to derive the pricing of reserves under equilibrium conditions. Starting with the indifference condition between offering in both markets, the reservation price is derived from the opportunity cost consideration and the unit commitment conditions in a fundamental interrelated market framework. The reserve market examined compares widely to the German market for secondary reserves, but the general approach may also be used to investigate other reserve markets. The approach explores and formalizes the influence of reserve capacity on the spot market supply function. A numerical solution procedure is provided to this non-trivial case of market interaction. The model is used to estimate the expected reservation price development over the last years in Germany. (author)

  14. Source Localization by Entropic Inference and Backward Renormalization Group Priors

    Directory of Open Access Journals (Sweden)

    Nestor Caticha

    2015-04-01

    Full Text Available A systematic method of transferring information from coarser to finer resolution based on renormalization group (RG transformations is introduced. It permits building informative priors in finer scales from posteriors in coarser scales since, under some conditions, RG transformations in the space of hyperparameters can be inverted. These priors are updated using renormalized data into posteriors by Maximum Entropy. The resulting inference method, backward RG (BRG priors, is tested by doing simulations of a functional magnetic resonance imaging (fMRI experiment. Its results are compared with a Bayesian approach working in the finest available resolution. Using BRG priors sources can be partially identified even when signal to noise ratio levels are up to ~ -25dB improving vastly on the single step Bayesian approach. For low levels of noise the BRG prior is not an improvement over the single scale Bayesian method. Analysis of the histograms of hyperparameters can show how to distinguish if the method is failing, due to very high levels of noise, or if the identification of the sources is, at least partially possible.

  15. Identification of subsurface structures using electromagnetic data and shape priors

    Energy Technology Data Exchange (ETDEWEB)

    Tveit, Svenn, E-mail: svenn.tveit@uni.no [Uni CIPR, Uni Research, Bergen 5020 (Norway); Department of Mathematics, University of Bergen, Bergen 5020 (Norway); Bakr, Shaaban A., E-mail: shaaban.bakr1@gmail.com [Department of Mathematics, Faculty of Science, Assiut University, Assiut 71516 (Egypt); Uni CIPR, Uni Research, Bergen 5020 (Norway); Lien, Martha, E-mail: martha.lien@octio.com [Uni CIPR, Uni Research, Bergen 5020 (Norway); Octio AS, Bøhmergaten 44, Bergen 5057 (Norway); Mannseth, Trond, E-mail: trond.mannseth@uni.no [Uni CIPR, Uni Research, Bergen 5020 (Norway); Department of Mathematics, University of Bergen, Bergen 5020 (Norway)

    2015-03-01

    We consider the inverse problem of identifying large-scale subsurface structures using the controlled source electromagnetic method. To identify structures in the subsurface where the contrast in electric conductivity can be small, regularization is needed to bias the solution towards preserving structural information. We propose to combine two approaches for regularization of the inverse problem. In the first approach we utilize a model-based, reduced, composite representation of the electric conductivity that is highly flexible, even for a moderate number of degrees of freedom. With a low number of parameters, the inverse problem is efficiently solved using a standard, second-order gradient-based optimization algorithm. Further regularization is obtained using structural prior information, available, e.g., from interpreted seismic data. The reduced conductivity representation is suitable for incorporation of structural prior information. Such prior information cannot, however, be accurately modeled with a gaussian distribution. To alleviate this, we incorporate the structural information using shape priors. The shape prior technique requires the choice of kernel function, which is application dependent. We argue for using the conditionally positive definite kernel which is shown to have computational advantages over the commonly applied gaussian kernel for our problem. Numerical experiments on various test cases show that the methodology is able to identify fairly complex subsurface electric conductivity distributions while preserving structural prior information during the inversion.

  16. A characterization and determination of the coal reserves and resources of southwest Virginia

    Science.gov (United States)

    Westman, Erik Christian

    Coal mining has been the primary industry of Southwest Virginia for more than 100 years. Coal production increased steadily until it reached a peak in 1990. Since then it has begun a decline, accompanied by decreasing coal revenues to the region. In order to more effectively plan the future economy of the area a study was conducted to characterize and estimate remaining coal resources. Seam thickness was found to be the parameter which most influenced resource levels. An economic model was developed to determine which portion of the reserves could economically be extracted. It was found that 3.95 billion tons, or 14% of the remaining resource, are economic under current mining conditions. Many of these reserves, however, occur in seams at depths which require costly development prior to initiation of mining. The database used for the study was found to be accurate, but imprecise. Based on the quantitative measurements of accuracy and precision, a reserve quantity of 1.6 billion tons should be used for planning purposes. The precision of the database can be improved with additional data. A program encouraging the mining industry to submit their data to the state, while ensuring confidentiality, would allow more precise estimates to be made, ultimately benefiting all members of the Southwest Virginia community.

  17. Revisiting current “barefoot doctors” in border areas of China: system of services, financial issue and clinical practice prior to introducing integrated management of childhood illness (IMCI

    Directory of Open Access Journals (Sweden)

    Li Xiuyun

    2012-08-01

    Full Text Available Abstract Background Under-5-years child mortality remains high in rural China. Integrated management of childhood illness (IMCI was introduced to China in 1998, but only a few rural areas have been included. This study aimed at assessing the current situation of the health system of rural health care and evaluating the clinical competency of village doctors in management of childhood illnesses prior to implementing IMCI programme in remote border rural areas. Methods The study was carried out in the border areas of Puer prefecture of Yunnan province. There were 182 village doctors in the list of the health bureau in these border areas. Of these, 154 (84.6% were recruited into the study. The local health system components were investigated using a qualitative approach and analyzed with triangulation of information from different sources. The clinical component was assessed objectively and quantitatively presented using descriptive statistics. Results The study found that the New Rural Cooperative Medical Scheme (NRCMS coordinated the health insurance system and the provider service through 3 tiers: village doctor, township and county hospitals. The 30 RMB per person per year premium did not cover the referral cost, and thereby decreased the number of referrals. In contrast to available treatment facilities and drug supply, the level of basic medical education of village doctors and township doctors was low. Discontent among village doctors was common, especially concerning low rates of return from the service, exceptions being procedures such as injections, which in fact may create moral hazards to the patients. Direct observation on the assessment and management of paediatric patients by village doctors revealed inadequate history taking and physical examination, inability to detect potentially serious complications, overprescription of injection and antibiotics, and underprescription of oral rehydration salts and poor quality of counseling

  18. PIRPLE: a penalized-likelihood framework for incorporation of prior images in CT reconstruction

    International Nuclear Information System (INIS)

    Stayman, J Webster; Dang, Hao; Ding, Yifu; Siewerdsen, Jeffrey H

    2013-01-01

    Over the course of diagnosis and treatment, it is common for a number of imaging studies to be acquired. Such imaging sequences can provide substantial patient-specific prior knowledge about the anatomy that can be incorporated into a prior-image-based tomographic reconstruction for improved image quality and better dose utilization. We present a general methodology using a model-based reconstruction approach including formulations of the measurement noise that also integrates prior images. This penalized-likelihood technique adopts a sparsity enforcing penalty that incorporates prior information yet allows for change between the current reconstruction and the prior image. Moreover, since prior images are generally not registered with the current image volume, we present a modified model-based approach that seeks a joint registration of the prior image in addition to the reconstruction of projection data. We demonstrate that the combined prior-image- and model-based technique outperforms methods that ignore the prior data or lack a noise model. Moreover, we demonstrate the importance of registration for prior-image-based reconstruction methods and show that the prior-image-registered penalized-likelihood estimation (PIRPLE) approach can maintain a high level of image quality in the presence of noisy and undersampled projection data. (paper)

  19. Incorporating priors for EEG source imaging and connectivity analysis

    Directory of Open Access Journals (Sweden)

    Xu eLei

    2015-08-01

    Full Text Available Electroencephalography source imaging (ESI is a useful technique to localize the generators from a given scalp electric measurement and to investigate the temporal dynamics of the large-scale neural circuits. By introducing reasonable priors from other modalities, ESI reveals the most probable sources and communication structures at every moment in time. Here, we review the available priors from such techniques as magnetic resonance imaging (MRI, functional MRI (fMRI, and positron emission tomography (PET. The modality's specific contribution is analyzed from the perspective of source reconstruction. For spatial priors, such as EEG-correlated fMRI, temporally coherent networks and resting-state fMRI are systematically introduced in the ESI. Moreover, the fiber tracking (diffusion tensor imaging, DTI and neuro-stimulation techniques (transcranial magnetic stimulation, TMS are also introduced as the potential priors, which can help to draw inferences about the neuroelectric connectivity in the source space. We conclude that combining EEG source imaging with other complementary modalities is a promising approach towards the study of brain networks in cognitive and clinical neurosciences.

  20. Mixed integer non-linear programming and Artificial Neural Network based approach to ancillary services dispatch in competitive electricity markets

    International Nuclear Information System (INIS)

    Canizes, Bruno; Soares, João; Faria, Pedro; Vale, Zita

    2013-01-01

    Highlights: • Ancillary services market management. • Ancillary services requirements forecast based on Artificial Neural Network. • Ancillary services clearing mechanisms without complex bids and with complex bids. - Abstract: Ancillary services represent a good business opportunity that must be considered by market players. This paper presents a new methodology for ancillary services market dispatch. The method considers the bids submitted to the market and includes a market clearing mechanism based on deterministic optimization. An Artificial Neural Network is used for day-ahead prediction of Regulation Down, regulation-up, Spin Reserve and Non-Spin Reserve requirements. Two test cases based on California Independent System Operator data concerning dispatch of Regulation Down, Regulation Up, Spin Reserve and Non-Spin Reserve services are included in this paper to illustrate the application of the proposed method: (1) dispatch considering simple bids; (2) dispatch considering complex bids

  1. Single and repeated GnRH agonist stimulation tests compared with basal markers of ovarian reserve in the prediction of outcome in IVF

    NARCIS (Netherlands)

    Hendriks, D.J.; Broekmans, F.J.M.; Bancsi, L.F.J.M.M.; Looman, C.W.N.; Jong, F.H. de; Velde, E.R. te

    Purpose: To study the value of a single or repeated GnRH agonist stimulation test (GAST) in predicting outcome in IVF compared to basal ovarian reserve tests. Methods: A total of 57 women was included. In a cycle prior to the IVF treatment, on day 3, an antral follicle count (AFC) was performed

  2. Penalising Model Component Complexity: A Principled, Practical Approach to Constructing Priors

    KAUST Repository

    Simpson, Daniel

    2017-04-06

    In this paper, we introduce a new concept for constructing prior distributions. We exploit the natural nested structure inherent to many model components, which defines the model component to be a flexible extension of a base model. Proper priors are defined to penalise the complexity induced by deviating from the simpler base model and are formulated after the input of a user-defined scaling parameter for that model component, both in the univariate and the multivariate case. These priors are invariant to repa-rameterisations, have a natural connection to Jeffreys\\' priors, are designed to support Occam\\'s razor and seem to have excellent robustness properties, all which are highly desirable and allow us to use this approach to define default prior distributions. Through examples and theoretical results, we demonstrate the appropriateness of this approach and how it can be applied in various situations.

  3. Penalising Model Component Complexity: A Principled, Practical Approach to Constructing Priors

    KAUST Repository

    Simpson, Daniel; Rue, Haavard; Riebler, Andrea; Martins, Thiago G.; Sø rbye, Sigrunn H.

    2017-01-01

    In this paper, we introduce a new concept for constructing prior distributions. We exploit the natural nested structure inherent to many model components, which defines the model component to be a flexible extension of a base model. Proper priors are defined to penalise the complexity induced by deviating from the simpler base model and are formulated after the input of a user-defined scaling parameter for that model component, both in the univariate and the multivariate case. These priors are invariant to repa-rameterisations, have a natural connection to Jeffreys' priors, are designed to support Occam's razor and seem to have excellent robustness properties, all which are highly desirable and allow us to use this approach to define default prior distributions. Through examples and theoretical results, we demonstrate the appropriateness of this approach and how it can be applied in various situations.

  4. On Bayesian reliability analysis with informative priors and censoring

    International Nuclear Information System (INIS)

    Coolen, F.P.A.

    1996-01-01

    In the statistical literature many methods have been presented to deal with censored observations, both within the Bayesian and non-Bayesian frameworks, and such methods have been successfully applied to, e.g., reliability problems. Also, in reliability theory it is often emphasized that, through shortage of statistical data and possibilities for experiments, one often needs to rely heavily on judgements of engineers, or other experts, for which means Bayesian methods are attractive. It is therefore important that such judgements can be elicited easily to provide informative prior distributions that reflect the knowledge of the engineers well. In this paper we focus on this aspect, especially on the situation that the judgements of the consulted engineers are based on experiences in environments where censoring has also been present previously. We suggest the use of the attractive interpretation of hyperparameters of conjugate prior distributions when these are available for assumed parametric models for lifetimes, and we show how one may go beyond the standard conjugate priors, using similar interpretations of hyper-parameters, to enable easier elicitation when censoring has been present in the past. This may even lead to more flexibility for modelling prior knowledge than when using standard conjugate priors, whereas the disadvantage of more complicated calculations that may be needed to determine posterior distributions play a minor role due to the advanced mathematical and statistical software that is widely available these days

  5. Impact of Fluoroquinolone Exposure Prior to Tuberculosis Diagnosis on Clinical Outcomes in Immunocompromised Patients.

    Science.gov (United States)

    Lee, Ju Young; Lee, Hyun Jung; Kim, Yong Kyun; Yu, Shinae; Jung, Jiwon; Chong, Yong Pil; Lee, Sang-Oh; Choi, Sang-Ho; Shim, Tae Sun; Kim, Yang Soo; Woo, Jun Hee; Kim, Sung-Han

    2016-07-01

    There have been concerns about an association of fluoroquinolone (FQ) use prior to tuberculosis (TB) diagnosis with adverse outcomes. However, FQ use might prevent clinical deterioration in missed TB patients, especially in those who are immunocompromised, until they receive definitive anti-TB treatment. All adult immunocompromised patients with smear-negative and culture-positive TB at a tertiary care hospital in Korea over a 2-year period were included in this study. Long-term FQ (≥7 days) use was defined as exposure to FQ for at least 7 days prior to TB diagnosis. A total of 194 patients were identified: 33 (17%) in the long-term FQ group and 161 (83%) in the comparator, including a short-term FQ group (n = 23), non-FQ group (n = 78), and a group receiving no antibiotics (n = 60). Patients in the long-term FQ group presented with atypical chest radiologic pattern more frequently than those in the comparator (77% [24/31] versus 46% [63/138]; P = 0.001). The median time from mycobacterial test to positive mycobacterial culture appeared to be longer in the long-term FQ group (8.1 weeks versus 7.7 weeks; P = 0.09), although the difference was not statistically significant. Patients in the long-term FQ group were less likely to receive empirical anti-TB treatment (55% versus 74%; P = 0.03). The median time from mycobacterial test to anti-TB therapy was longer in the long-term FQ group (4.6 weeks versus 2.2 weeks; P 0.99) or in the 30-day (6% versus 6%; P > 0.99) or 90-day (12% versus 12%; P > 0.99) mortality rate between the two groups. FQ exposure (≥7 days) prior to TB diagnosis in immunocompromised patients appears not to be associated with adverse outcomes. Copyright © 2016, American Society for Microbiology. All Rights Reserved.

  6. Action priors for learning domain invariances

    CSIR Research Space (South Africa)

    Rosman, Benjamin S

    2015-04-01

    Full Text Available behavioural invariances in the domain, by identifying actions to be prioritised in local contexts, invariant to task details. This information has the effect of greatly increasing the speed of solving new problems. We formalise this notion as action priors...

  7. Finding a minimally informative Dirichlet prior distribution using least squares

    International Nuclear Information System (INIS)

    Kelly, Dana; Atwood, Corwin

    2011-01-01

    In a Bayesian framework, the Dirichlet distribution is the conjugate distribution to the multinomial likelihood function, and so the analyst is required to develop a Dirichlet prior that incorporates available information. However, as it is a multiparameter distribution, choosing the Dirichlet parameters is less straightforward than choosing a prior distribution for a single parameter, such as p in the binomial distribution. In particular, one may wish to incorporate limited information into the prior, resulting in a minimally informative prior distribution that is responsive to updates with sparse data. In the case of binomial p or Poisson λ, the principle of maximum entropy can be employed to obtain a so-called constrained noninformative prior. However, even in the case of p, such a distribution cannot be written down in the form of a standard distribution (e.g., beta, gamma), and so a beta distribution is used as an approximation in the case of p. In the case of the multinomial model with parametric constraints, the approach of maximum entropy does not appear tractable. This paper presents an alternative approach, based on constrained minimization of a least-squares objective function, which leads to a minimally informative Dirichlet prior distribution. The alpha-factor model for common-cause failure, which is widely used in the United States, is the motivation for this approach, and is used to illustrate the method. In this approach to modeling common-cause failure, the alpha-factors, which are the parameters in the underlying multinomial model for common-cause failure, must be estimated from data that are often quite sparse, because common-cause failures tend to be rare, especially failures of more than two or three components, and so a prior distribution that is responsive to updates with sparse data is needed.

  8. Finding a Minimally Informative Dirichlet Prior Distribution Using Least Squares

    International Nuclear Information System (INIS)

    Kelly, Dana; Atwood, Corwin

    2011-01-01

    In a Bayesian framework, the Dirichlet distribution is the conjugate distribution to the multinomial likelihood function, and so the analyst is required to develop a Dirichlet prior that incorporates available information. However, as it is a multiparameter distribution, choosing the Dirichlet parameters is less straight-forward than choosing a prior distribution for a single parameter, such as p in the binomial distribution. In particular, one may wish to incorporate limited information into the prior, resulting in a minimally informative prior distribution that is responsive to updates with sparse data. In the case of binomial p or Poisson, the principle of maximum entropy can be employed to obtain a so-called constrained noninformative prior. However, even in the case of p, such a distribution cannot be written down in closed form, and so an approximate beta distribution is used in the case of p. In the case of the multinomial model with parametric constraints, the approach of maximum entropy does not appear tractable. This paper presents an alternative approach, based on constrained minimization of a least-squares objective function, which leads to a minimally informative Dirichlet prior distribution. The alpha-factor model for common-cause failure, which is widely used in the United States, is the motivation for this approach, and is used to illustrate the method. In this approach to modeling common-cause failure, the alpha-factors, which are the parameters in the underlying multinomial aleatory model for common-cause failure, must be estimated from data that is often quite sparse, because common-cause failures tend to be rare, especially failures of more than two or three components, and so a prior distribution that is responsive to updates with sparse data is needed.

  9. SQL Server Analysis Services 2012 cube development cookbook

    CERN Document Server

    Dewald, Baya; Hughes, Steve

    2013-01-01

    A practical cookbook packed with recipes to help developers produce data cubes as quickly as possible by following step by step instructions, rather than explaining data mining concepts with SSAS.If you are a BI or ETL developer using SQL Server Analysis services to build OLAP cubes, this book is ideal for you. Prior knowledge of relational databases and experience with Excel as well as SQL development is required.

  10. Effect of photoperiod prior to cold acclimation on freezing tolerance and carbohydrate metabolism in alfalfa (Medicago sativa L.).

    Science.gov (United States)

    Bertrand, Annick; Bipfubusa, Marie; Claessens, Annie; Rocher, Solen; Castonguay, Yves

    2017-11-01

    Cold acclimation proceeds sequentially in response to decreases in photoperiod and temperature. This study aimed at assessing the impact of photoperiod prior to cold acclimation on freezing tolerance and related biochemical and molecular responses in two alfalfa cultivars. The fall dormant cultivar Evolution and semi-dormant cultivar 6010 were grown in growth chambers under different photoperiods (8, 10, 12, 14 or 16h) prior to cold acclimation. Freezing tolerance was evaluated as well as carbohydrate concentrations, levels of transcripts encoding enzymes of carbohydrate metabolism as well as a K-3dehydrin, before and after cold acclimation. The fall dormant cultivar Evolution had a better freezing tolerance than the semi-dormant cultivar 6010. The effect of photoperiod prior to cold acclimation on the level of freezing tolerance differed between the two cultivars: an 8h-photoperiod induced the highest level of freezing tolerance in Evolution and the lowest in 6010. In Evolution, the 8h-induced superior freezing tolerance was associated with higher concentration of raffinose-family oligosaccharides (RFO). The transcript levels of sucrose synthase (SuSy) decreased whereas those of sucrose phosphatase synthase (SPS) and galactinol synthase (GaS) increased in response to cold acclimation in both cultivars. Our results indicate that RFO metabolism could be involved in short photoperiod-induced freezing tolerance in dormant alfalfa cultivars. Crown Copyright © 2017. Published by Elsevier B.V. All rights reserved.

  11. Wind power plant system services

    DEFF Research Database (Denmark)

    Basit, Abdul; Altin, Müfit

    Traditionally, conventional power plants have the task to support the power system, by supplying power balancing services. These services are required by the power system operators in order to secure a safe and reliable operation of the power system. However, as in the future the wind power...... is going more and more to replace conventional power plants, the sources of conventional reserve available to the system will be reduced and fewer conventional plants will be available on-line to share the regulation burden. The reliable operation of highly wind power integrated power system might...... then beat risk unless the wind power plants (WPPs) are able to support and participate in power balancing services. The objective of this PhD project is to develop and analyse control strategies which can increase the WPPs capability to provide system services, such as active power balancing control...

  12. Active Prior Tactile Knowledge Transfer for Learning Tactual Properties of New Objects

    Directory of Open Access Journals (Sweden)

    Di Feng

    2018-02-01

    Full Text Available Reusing the tactile knowledge of some previously-explored objects (prior objects helps us to easily recognize the tactual properties of new objects. In this paper, we enable a robotic arm equipped with multi-modal artificial skin, like humans, to actively transfer the prior tactile exploratory action experiences when it learns the detailed physical properties of new objects. These experiences, or prior tactile knowledge, are built by the feature observations that the robot perceives from multiple sensory modalities, when it applies the pressing, sliding, and static contact movements on objects with different action parameters. We call our method Active Prior Tactile Knowledge Transfer (APTKT, and systematically evaluated its performance by several experiments. Results show that the robot improved the discrimination accuracy by around 10 % when it used only one training sample with the feature observations of prior objects. By further incorporating the predictions from the observation models of prior objects as auxiliary features, our method improved the discrimination accuracy by over 20 % . The results also show that the proposed method is robust against transferring irrelevant prior tactile knowledge (negative knowledge transfer.

  13. Service Use in the Month and Year Prior to Suicide Among Adults Enrolled in Ohio Medicaid.

    Science.gov (United States)

    Fontanella, Cynthia A; Warner, Lynn A; Hiance-Steelesmith, Danielle L; Sweeney, Helen Anne; Bridge, Jeffrey A; McKeon, Richard; Campo, John V

    2017-07-01

    The purpose of this study was to inform suicide prevention efforts by estimating the incidence of suicide among adult Medicaid enrollees and describing clinical profiles and service utilization patterns among decedents. Death certificate data for adults (N=1,338) ages 19 to 65 who died by suicide between January 1, 2008, and December 31, 2013, were linked with Ohio Medicaid data. The suicide rate was 18.9 deaths per 100,000 Ohio Medicaid enrollees. Most decedents (83%) made a general medical or mental health visit within one year of suicide, with 50% doing so within 30 days and 27% within one week before death. In the year before suicide, the median number of visits was 16, indicating a subgroup with intensive service utilization. Decedents whose visits were proximal to suicide (within 30 days) rather than distal (31-365 days) were more likely to have individual and co-occurring behavioral and general medical conditions and to be Medicaid eligible through disability. In the year before suicide, most visits (79%) were outpatient general medical visits. Also in the year before suicide, decedents with serious psychiatric disorders were more likely than those without such disorders to make only mental health visits, and those with chronic general medical conditions were more likely than those without such conditions to make only general medical visits. Medicaid enrollment designates a "virtual boundary" around a subpopulation of health care consumers relevant to national suicide prevention efforts. Findings highlight the potential of using Medicaid data to identify individuals at risk of suicide for screening, prevention, and intervention.

  14. Barriers to accessing abortion services and perspectives on using mifepristone and misoprostol at home in Great Britain.

    Science.gov (United States)

    Aiken, Abigail R A; Guthrie, Katherine A; Schellekens, Marlies; Trussell, James; Gomperts, Rebecca

    2018-02-01

    To examine reasons for seeking abortion services outside the formal healthcare system in Great Britain, where abortion is legally available. We conducted a mixed-methods study among women resident in England, Scotland, and Wales who requested at-home medication abortion through online telemedicine initiative Women on Web (WoW) between November 22, 2016, and March 22, 2017. We examined the demographics and circumstances of all women requesting early medication abortion and conducted a content analysis of a sample of their anonymized emails to the service to explore their reasons for seeking help. Over a 4-month period, 519 women contacted WoW seeking medication abortion. These women were diverse with respect to age, parity, and circumstance. One hundred eighty women reported 209 reasons for seeking abortion outside the formal healthcare setting. Among all reasons, 49% were access barriers, including long waiting times, distance to clinic, work or childcare commitments, lack of eligibility for free NHS services, and prior negative experiences of abortion care; 30% were privacy concerns, including lack of confidentiality of services, perceived or experienced stigma, and preferring the privacy and comfort of using pills at home; and 18% were controlling circumstances, including partner violence and partner/family control. Despite the presence of abortion services in Great Britain, a diverse group of women still experiences logistical and personal barriers to accessing care through the formal healthcare system, or prefer the privacy of conducting their abortions in their own homes. Health services commissioning bodies could address existing barriers if supported by policy frameworks. The presence of multiple barriers to accessing abortion care in Great Britain highlights the need for future guidelines to recommend a more woman-centered approach to service provision. Reducing the number of clinic visits and designing services to meet the needs of those living in

  15. Socioeconomic profiles of native American communities: Yomba Shoshone Reservation

    International Nuclear Information System (INIS)

    Hamby, M.; Rusco, E.

    1991-10-01

    This report was written by the State of Nevada Agency for Nuclear Projects/Nuclear Waste Project Office. This office oversees the nuclear waste activities for the proposed Yucca Mountain high-level waste facility for the state of Nevada. The Yomba Shoshone Reservation socio-economic profile was the basis of this paper. It describes the life and current status of the Shoshone Indians. Population, utilities, education and social services of the Shoshone are examples of the topics which are discussed. It is intended as base-line information only. It eventually summarizes and compares data from the public opinion of the Shoshone about the high level waste repository at Yucca Mountain. (MB)

  16. Physiological Indices of Stress Prior to and Following Total Knee Arthroplasty Predict the Occurrence of Severe Post-Operative Pain.

    Science.gov (United States)

    Cremeans-Smith, Julie K; Greene, Kenneth; Delahanty, Douglas L

    2016-05-01

    The severe pain and disability associated with osteoarthritis often motivate individuals to undergo arthroplastic surgery. However, a significant number of surgical patients continue to experience pain following surgery. Prior research has implicated both the hypothalamic-pituitary-adrenal (HPA) axis and sympathetic nervous system (SNS) in the sensitization of pain receptors and chronic pain conditions. This study uses a prospective, observational, cohort design to examine whether physiological stress responses before and after surgery could predict post-operative pain severity. Participants included 110 patients undergoing total knee arthroplasty. Physiological indices of stress included the measurement of catecholamine and cortisol levels in 15-hour urine samples collected prior to and 1 month following surgery, as well as in-hospital heart rate and blood pressure (before and after surgery), which were abstracted from medical records. Patients completed the pain subscale of the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) [Bellamy et al., J Orthop Rheumatol 1: , 95 (1988)] 2.5 weeks prior to surgery and at a 3-month follow-up. Contrary to expectations, lower stress hormone levels at baseline were related to more severe post-operative pain. Data at later time points, however, supported our hypothesis: cardiovascular tone shortly before surgery and urinary levels of epinephrine 1 month following surgery were positively related to pain severity 3 months later. Results suggest that the occurrence of post-operative pain can be predicted on the basis of stress physiology prior to and following arthroplastic surgery. © 2015 American Academy of Pain Medicine. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  17. Figure-ground segmentation based on class-independent shape priors

    Science.gov (United States)

    Li, Yang; Liu, Yang; Liu, Guojun; Guo, Maozu

    2018-01-01

    We propose a method to generate figure-ground segmentation by incorporating shape priors into the graph-cuts algorithm. Given an image, we first obtain a linear representation of an image and then apply directional chamfer matching to generate class-independent, nonparametric shape priors, which provide shape clues for the graph-cuts algorithm. We then enforce shape priors in a graph-cuts energy function to produce object segmentation. In contrast to previous segmentation methods, the proposed method shares shape knowledge for different semantic classes and does not require class-specific model training. Therefore, the approach obtains high-quality segmentation for objects. We experimentally validate that the proposed method outperforms previous approaches using the challenging PASCAL VOC 2010/2012 and Berkeley (BSD300) segmentation datasets.

  18. 12 CFR 622.106 - Service of subpoena and payment of witness fees.

    Science.gov (United States)

    2010-01-01

    .... (b) Motions to quash. Any person to whom a subpoena is directed may, prior to the time specified... Board, determines in his, her, or its discretion, to be just, reasonable, and proper. ... PRACTICE AND PROCEDURE Rules and Procedures Applicable to Formal Investigations § 622.106 Service of...

  19. Median prior constrained TV algorithm for sparse view low-dose CT reconstruction.

    Science.gov (United States)

    Liu, Yi; Shangguan, Hong; Zhang, Quan; Zhu, Hongqing; Shu, Huazhong; Gui, Zhiguo

    2015-05-01

    It is known that lowering the X-ray tube current (mAs) or tube voltage (kVp) and simultaneously reducing the total number of X-ray views (sparse view) is an effective means to achieve low-dose in computed tomography (CT) scan. However, the associated image quality by the conventional filtered back-projection (FBP) usually degrades due to the excessive quantum noise. Although sparse-view CT reconstruction algorithm via total variation (TV), in the scanning protocol of reducing X-ray tube current, has been demonstrated to be able to result in significant radiation dose reduction while maintain image quality, noticeable patchy artifacts still exist in reconstructed images. In this study, to address the problem of patchy artifacts, we proposed a median prior constrained TV regularization to retain the image quality by introducing an auxiliary vector m in register with the object. Specifically, the approximate action of m is to draw, in each iteration, an object voxel toward its own local median, aiming to improve low-dose image quality with sparse-view projection measurements. Subsequently, an alternating optimization algorithm is adopted to optimize the associative objective function. We refer to the median prior constrained TV regularization as "TV_MP" for simplicity. Experimental results on digital phantoms and clinical phantom demonstrated that the proposed TV_MP with appropriate control parameters can not only ensure a higher signal to noise ratio (SNR) of the reconstructed image, but also its resolution compared with the original TV method. Copyright © 2015 Elsevier Ltd. All rights reserved.

  20. HYDROCARBONS RESERVES IN VENEZUELA

    Energy Technology Data Exchange (ETDEWEB)

    Gonzalez Cruz, D.J.

    2007-07-01

    Venezuela is an important player in the energy world, because of its hydrocarbons reserves. The process for calculating oil and associated gas reserves is described bearing in mind that 90% of the gas reserves of Venezuela are associated to oil. Likewise, an analysis is made of the oil reserves figures from 1975 to 2003. Reference is also made to inconsistencies found by international experts and the explanations offered in this respect by the Ministry of Energy and Petroleum (MENPET) and Petroleos de Venezuela (PDVSA) regarding the changes that took place in the 1980s. In turn, Hubbert's Law is explained to determine peak production of conventional oil that a reservoir or field will reach, as well as its relationship with remaining reserves. Emphasis is placed on the interest of the United Nations on this topic. The reserves of associated gas are presented along with their relationship with the different crude oils that are produced and with injected gas, as well as with respect to the possible changes that would take place in the latter if oil reserves are revised. Some recommendations are submitted so that the MENPET starts preparing the pertinent policies ruling reserves. (auth)

  1. Learning to read words in a new language shapes the neural organization of the prior languages.

    Science.gov (United States)

    Mei, Leilei; Xue, Gui; Lu, Zhong-Lin; Chen, Chuansheng; Zhang, Mingxia; He, Qinghua; Wei, Miao; Dong, Qi

    2014-12-01

    Learning a new language entails interactions with one׳s prior language(s). Much research has shown how native language affects the cognitive and neural mechanisms of a new language, but little is known about whether and how learning a new language shapes the neural mechanisms of prior language(s). In two experiments in the current study, we used an artificial language training paradigm in combination with an fMRI to examine (1) the effects of different linguistic components (phonology and semantics) of a new language on the neural process of prior languages (i.e., native and second languages), and (2) whether such effects were modulated by the proficiency level in the new language. Results of Experiment 1 showed that when the training in a new language involved semantics (as opposed to only visual forms and phonology), neural activity during word reading in the native language (Chinese) was reduced in several reading-related regions, including the left pars opercularis, pars triangularis, bilateral inferior temporal gyrus, fusiform gyrus, and inferior occipital gyrus. Results of Experiment 2 replicated the results of Experiment 1 and further found that semantic training also affected neural activity during word reading in the subjects׳ second language (English). Furthermore, we found that the effects of the new language were modulated by the subjects׳ proficiency level in the new language. These results provide critical imaging evidence for the influence of learning to read words in a new language on word reading in native and second languages. Copyright © 2014 Elsevier Ltd. All rights reserved.

  2. Evaluating service user pedagogy in UK higher education: Validating the Huddersfield Service User Pedagogy Scale.

    Science.gov (United States)

    Tobbell, Jane; Boduszek, Daniel; Kola-Palmer, Susanna; Vaughan, Joanne; Hargreaves, Janet

    2018-04-01

    There is global recognition that the inclusion of service users in the education of health and social care students in higher education can lead to more compassionate professional identities which will enable better decision making. However, to date there is no systematic tool to explore learning and service user involvement in the curriculum. To generate and validate a psychometric instrument which will allow educators to evaluate service user pedagogy. Construction and validation of a new scale. 365 undergraduate students from health and social care departments in two universities. A two correlated factor scale. Factor 1 - perceived presence of service users in the taught curriculum and factor 2 - professionals and service users working together (correlation between factor 1 and factor 2 - r = 0.32). The Huddersfield Service User Pedagogy Scale provides a valid instrument for educators to evaluate student learning. In addition, the tool can contribute to student reflections on their shifting professional identities as they progress through their studies. Copyright © 2018 Elsevier Ltd. All rights reserved.

  3. International Space Station Environmental Control and Life Support System Status for the Prior Year: 2010-2011

    Science.gov (United States)

    Williams, David E.; Dake, Jason R.; Gentry, Gregory J.

    2012-01-01

    The International Space Station (ISS) Environmental Control and Life Support (ECLS) system includes regenerative and non-regenerative technologies that provide the basic life support functions to support the crew, while maintaining a safe and habitable shirtsleeve environment. This paper provides a summary of the U.S. ECLS system activities over the prior year, covering the period of time between March 2010 and February 2011. The ISS continued permanent crew operations including the continuation of six crew members being on ISS. Work continues on the last of the Phase 3 pressurized elements, the commercial cargo resupply vehicles, and work to try and extend ISS service life from 2015 to no later than 2028.

  4. Perspectives of displaced Syrian women and service providers on fertility behaviour and available services in West Bekaa, Lebanon.

    Science.gov (United States)

    Kabakian-Khasholian, Tamar; Mourtada, Rima; Bashour, Hyam; Kak, Faysal El; Zurayk, Huda

    2017-10-01

    Prior to the conflict, Syria had relatively high fertility rates. In 2010, it had the sixth highest total fertility rate in the Arab World, but it witnessed a fertility decline before the conflict in 2011. Displacement during conflict influences fertility behaviour, and meeting the contraceptive needs of displaced populations is complex. This study explored the perspectives of women and service providers about fertility behaviour of and service provision to Syrian refugee women in Bekaa, Lebanon. We used qualitative methodology to conduct 12 focus group discussions with Syrian refugee women grouped in different age categories and 13 in-depth interviews with care providers from the same region. Our findings indicate that the displacement of Syrians to Lebanon had implications on the fertility behaviour of the participants. Women brought their beliefs about preferred family size and norms about decision-making into an environment where they were exposed to both aid and hardship. The unaffordability of contraceptives in the Lebanese privatised health system compared to their free provision in Syria limited access to family planning services. Efforts are needed to maintain health resources and monitor health needs of the refugee population in order to improve access and use of services.

  5. US uranium reserves

    International Nuclear Information System (INIS)

    Hansen, M.V.

    1981-01-01

    The current low level of demand, compounded by rapidly rising costs and low prices, has caused a significant reduction in drilling for uranium in the United States, and the trend is likely to continue for a few more years. The effect on uranium reserves will be fewer additions to reserves because less exploration is being done. Further reductions will occur, especially in low-cost reserves, because of increasing costs, continuing depletion through production, and erosion through the high grading of deposits to fulfill previous contractual commitments. During the past several years, it has been necessary to increase the upper reserve cost level twice to compensate for rising costs. Rising costs are reducing the $15 reserves, the cost category corresponding most closely to the present market price, to an insignificant level. An encouraging factor related to US uranium reserves is that the US position internationally, as far as quantity is concerned, is not bad for the longer term. Also, there is a general opinion that US consumers would rather contract for domestic uranium than for foreign because of greater assurance of supply. Still another factor, nearly impossible to assess, is what effect rising costs in other countries will have on their uranium reserves. The annual conferences between the Grand Junction Area Office staff and major uranium companies provide a broad overview of the industry's perception of the future. It is not optimistic for the short term. Many companies are reducing their exploration and mining programs; some are switching to other more marketable mineral commodities, and a few are investing more heavily in foreign ventures. However, there is general optimism for the long term, and many predict a growth in demand in the mid-1980s. If the industry can survive the few lean years ahead, rising prices may restore its viability to former levels

  6. Longitudinal pathways from unconventional personal attributes in the late 20s to cannabis use prior to sexual intercourse in the late 30s.

    Science.gov (United States)

    Lee, Jung Yeon; Brook, Judith S; Pahl, Kerstin; Brook, David W

    2017-11-01

    A quarter of people living with human immunodeficiency virus (HIV) infection in the United States are women. Furthermore, African American and Hispanic/Latina women continue to be disproportionately affected by HIV, compared with women of other races/ethnicities. Cannabis use prior to intercourse may be associated with increased risky sexual behaviors which are highly related to HIV. The ultimate goal of this research is to better understand the relationships between unconventional personal attributes (e.g., risk-taking behaviors) in the late 20s, substance use (e.g., alcohol) in the mid 30s, and cannabis use prior to intercourse in the late 30s using a community sample; such an understanding may inform interventions. This study employing data from the Harlem Longitudinal Development Study includes 343 female participants (50% African Americans, 50% Puerto Ricans). Structural equation modeling indicated that unconventional personal attributes in the late 20s were associated with substance use in the mid 30s (β=0.32, pcannabis use prior to sexual intercourse in the late 30s (β=0.64, pcannabis use prior to sexual intercourse in the late 30s (β=0.39, pprevention are that these precursors may be useful as patient screening tools. Copyright © 2017 Elsevier Ltd. All rights reserved.

  7. Prior Exposure and Educational Environment towards Entrepreneurial Intention

    Directory of Open Access Journals (Sweden)

    Karla Soria-Barreto

    2017-07-01

    Full Text Available This research is based on the responses to a questionnaire applied to 351 students of business management in Chile and Colombia. Through the analysis of structural equations on Ajzen’s model, we found that entrepreneurial education, the University environment, and the prior entrepreneurial exposure are mediated by the factors of the Ajzen`s model to generate entrepreneurial intention in higher education students. The results show that entrepreneurial education strengthens the perceived control of behavior and, with it, albeit in a differentiated way, the entrepreneurial intention of men and women. University environment affects entrepreneurial intention through attitude towards entrepreneurship; and finally, the work experience, used as one of the variables that measure prior entrepreneurial exposure, explains the entrepreneurial intention inversely through the subjective norms. We found that gender has a moderate effect on perceived control of behavior and entrepreneurial education. The scarce studies on the impact of the University environment and the mixed results of the entrepreneurial education and prior entrepreneurial exposure toward entrepreneurial intention show the necessity for further research. A second contribution is the opportunity to present new evidence about the relationship between University environment, entrepreneurial education and prior exposure to developing countries of South America, including the gender effect (moderator for entrepreneurial intention. It is important to note that most of the research in this area applies to developed countries, and some scholars suggest that extrapolating the results is not convenient.

  8. Prior elicitation: Interactive spreadsheet graphics with sliders can be fun, and informative

    OpenAIRE

    Jones, G; Johnson, WO

    2014-01-01

    There are several approaches to setting priors in Bayesian data analysis. Some attempt to minimize the impact of the prior on the posterior, allowing the data to "speak for themselves," or to provide Bayesian inferences that have good frequentist properties. In contrast, this note focuses on priors where scientific knowledge is used, possibly partially informative. There are many articles on the use of such subjective information. We focus on using standard software for eliciting priors from ...

  9. Gap analysis of service quality at Innibos Arts Festival

    Directory of Open Access Journals (Sweden)

    Lisa Welthagen

    2014-01-01

    Full Text Available Events, specifically festivals, have experienced significant growth in South Africa over the past ten years in size, numbers, diversity and popularity (Van Zyl, 2011. Arts festivals have become a feature in the South African cultural landscape and long term success and sustainability of these events rely on the emphasis of service quality, thereby highlighting sustainability of festivals and events. The questionnaire, based on the SERVQUAL model and an adaption of the Grönroos model was used to identify service perceptions and expectations of service quality at Innibos National Arts Festival in Mbombela, South Africa. The data were collected in two phases, the first prior to the festival to measure attendee’s expectations, and the second after the festival to measure the attendee’s experience of service quality at the festival . The statistical analysis was performed on a construct level as well as an individual variable level. This study aimed at quantifying the gap between attendee’s expectations and perceptions of service quality and overall customer satisfaction.

  10. Variance as a Leading Indicator of Regime Shift in Ecosystem Services

    Directory of Open Access Journals (Sweden)

    William A. Brock

    2006-12-01

    Full Text Available Many environmental conflicts involve pollutants such as greenhouse gas emissions that are dispersed through space and cause losses of ecosystem services. As pollutant emissions rise in one place, a spatial cascade of declining ecosystem services can spread across a larger landscape because of the dispersion of the pollutant. This paper considers the problem of anticipating such spatial regime shifts by monitoring time series of the pollutant or associated ecosystem services. Using such data, it is possible to construct indicators that rise sharply in advance of regime shifts. Specifically, the maximum eigenvalue of the variance-covariance matrix of the multivariate time series of pollutants and ecosystem services rises prior to the regime shift. No specific knowledge of the mechanisms underlying the regime shift is needed to construct the indicator. Such leading indicators of regime shifts could provide useful signals to management agencies or to investors in ecosystem service markets.

  11. Volunteer Guides in Nature Reserves: Exploring Environmental Educators' Perceptions of Teaching, Learning, Place and Self

    Science.gov (United States)

    Evans, Emily; Ching, Cynthia Carter; Ballard, Heidi L.

    2012-01-01

    In the following case study, we examine the interplay between self-perception, environmental perception, and the interests and practice of volunteer trail guides who were recruited to provide educational services for visitors to a natural reserve in Northern California. Through semi-structured interviews with 15 guides and observations of training…

  12. Bayesian image reconstruction in SPECT using higher order mechanical models as priors

    International Nuclear Information System (INIS)

    Lee, S.J.; Gindi, G.; Rangarajan, A.

    1995-01-01

    While the ML-EM (maximum-likelihood-expectation maximization) algorithm for reconstruction for emission tomography is unstable due to the ill-posed nature of the problem, Bayesian reconstruction methods overcome this instability by introducing prior information, often in the form of a spatial smoothness regularizer. More elaborate forms of smoothness constraints may be used to extend the role of the prior beyond that of a stabilizer in order to capture actual spatial information about the object. Previously proposed forms of such prior distributions were based on the assumption of a piecewise constant source distribution. Here, the authors propose an extension to a piecewise linear model--the weak plate--which is more expressive than the piecewise constant model. The weak plate prior not only preserves edges but also allows for piecewise ramplike regions in the reconstruction. Indeed, for the application in SPECT, such ramplike regions are observed in ground-truth source distributions in the form of primate autoradiographs of rCBF radionuclides. To incorporate the weak plate prior in a MAP approach, the authors model the prior as a Gibbs distribution and use a GEM formulation for the optimization. They compare quantitative performance of the ML-EM algorithm, a GEM algorithm with a prior favoring piecewise constant regions, and a GEM algorithm with the weak plate prior. Pointwise and regional bias and variance of ensemble image reconstructions are used as indications of image quality. The results show that the weak plate and membrane priors exhibit improved bias and variance relative to ML-EM techniques

  13. Prior contralateral amputation predicts worse outcomes for lower extremity bypasses performed in the intact limb.

    Science.gov (United States)

    Baril, Donald T; Goodney, Philip P; Robinson, William P; Nolan, Brian W; Stone, David H; Li, YouFu; Cronenwett, Jack L; Schanzer, Andres

    2012-08-01

    graft occlusion (38% vs 17%; P < .0001) and major amputation (16% vs 7%; P < .0001) at 1 year, there was not a significant difference in mortality (16% vs 10%; P = .160). On multivariable analysis, prior contralateral amputation was an independent predictor of both major amputation (odds ratio, 1.73; confidence interval, 1.06-2.83; P = .027) and graft occlusion (odds ratio, 1.93; confidence interval, 1.39-2.68; P < .0001) at 1 year. Patients with prior contralateral amputations who present with CLI in the intact limb represent a high-risk population, even among patients with advanced peripheral arterial disease. When considering LEB in this setting, both physicians and patients should expect increased rates of perioperative adverse events, increased rates of 1-year graft occlusion, and decreased rates of limb salvage, when compared with patients who have not undergone a contralateral amputation. Copyright © 2012 Society for Vascular Surgery. Published by Mosby, Inc. All rights reserved.

  14. 46 CFR 221.111 - Status of prior transactions-controlling dates.

    Science.gov (United States)

    2010-10-01

    ... 46 Shipping 8 2010-10-01 2010-10-01 false Status of prior transactions-controlling dates. 221.111 Section 221.111 Shipping MARITIME ADMINISTRATION, DEPARTMENT OF TRANSPORTATION REGULATIONS AFFECTING... MARITIME INTERESTS Savings Provisions § 221.111 Status of prior transactions—controlling dates. (a) The...

  15. On the use of a pruning prior for neural networks

    DEFF Research Database (Denmark)

    Goutte, Cyril

    1996-01-01

    We address the problem of using a regularization prior that prunes unnecessary weights in a neural network architecture. This prior provides a convenient alternative to traditional weight-decay. Two examples are studied to support this method and illustrate its use. First we use the sunspots...

  16. New Riemannian Priors on the Univariate Normal Model

    Directory of Open Access Journals (Sweden)

    Salem Said

    2014-07-01

    Full Text Available The current paper introduces new prior distributions on the univariate normal model, with the aim of applying them to the classification of univariate normal populations. These new prior distributions are entirely based on the Riemannian geometry of the univariate normal model, so that they can be thought of as “Riemannian priors”. Precisely, if {pθ ; θ ∈ Θ} is any parametrization of the univariate normal model, the paper considers prior distributions G( θ - , γ with hyperparameters θ - ∈ Θ and γ > 0, whose density with respect to Riemannian volume is proportional to exp(−d2(θ, θ - /2γ2, where d2(θ, θ - is the square of Rao’s Riemannian distance. The distributions G( θ - , γ are termed Gaussian distributions on the univariate normal model. The motivation for considering a distribution G( θ - , γ is that this distribution gives a geometric representation of a class or cluster of univariate normal populations. Indeed, G( θ - , γ has a unique mode θ - (precisely, θ - is the unique Riemannian center of mass of G( θ - , γ, as shown in the paper, and its dispersion away from θ - is given by γ.  Therefore, one thinks of members of the class represented by G( θ - , γ as being centered around θ - and  lying within a typical  distance determined by γ. The paper defines rigorously the Gaussian distributions G( θ - , γ and describes an algorithm for computing maximum likelihood estimates of their hyperparameters. Based on this algorithm and on the Laplace approximation, it describes how the distributions G( θ - , γ can be used as prior distributions for Bayesian classification of large univariate normal populations. In a concrete application to texture image classification, it is shown that  this  leads  to  an  improvement  in  performance  over  the  use  of  conjugate  priors.

  17. Prior indigenous technological species

    Science.gov (United States)

    Wright, Jason T.

    2018-01-01

    One of the primary open questions of astrobiology is whether there is extant or extinct life elsewhere the solar system. Implicit in much of this work is that we are looking for microbial or, at best, unintelligent life, even though technological artefacts might be much easier to find. Search for Extraterrestrial Intelligence (SETI) work on searches for alien artefacts in the solar system typically presumes that such artefacts would be of extrasolar origin, even though life is known to have existed in the solar system, on Earth, for eons. But if a prior technological, perhaps spacefaring, species ever arose in the solar system, it might have produced artefacts or other technosignatures that have survived to present day, meaning solar system artefact SETI provides a potential path to resolving astrobiology's question. Here, I discuss the origins and possible locations for technosignatures of such a prior indigenous technological species, which might have arisen on ancient Earth or another body, such as a pre-greenhouse Venus or a wet Mars. In the case of Venus, the arrival of its global greenhouse and potential resurfacing might have erased all evidence of its existence on the Venusian surface. In the case of Earth, erosion and, ultimately, plate tectonics may have erased most such evidence if the species lived Gyr ago. Remaining indigenous technosignatures might be expected to be extremely old, limiting the places they might still be found to beneath the surfaces of Mars and the Moon, or in the outer solar system.

  18. Prior information in structure estimation

    Czech Academy of Sciences Publication Activity Database

    Kárný, Miroslav; Nedoma, Petr; Khailova, Natalia; Pavelková, Lenka

    2003-01-01

    Roč. 150, č. 6 (2003), s. 643-653 ISSN 1350-2379 R&D Projects: GA AV ČR IBS1075102; GA AV ČR IBS1075351; GA ČR GA102/03/0049 Institutional research plan: CEZ:AV0Z1075907 Keywords : prior knowledge * structure estimation * autoregressive models Subject RIV: BC - Control Systems Theory Impact factor: 0.745, year: 2003 http://library.utia.cas.cz/separaty/historie/karny-0411258.pdf

  19. Assessment of Prior Learning in Adult Vocational Education and Training

    Directory of Open Access Journals (Sweden)

    Vibe Aarkrog

    2015-04-01

    Full Text Available The article deals about the results of a study of school-based Assessment of Prior Learning of adults who have enrolled as students in a VET college in order to qualify for occupations as skilled workers. Based on examples of VET teachers’ methods for assessing the students’ prior learning in the programs for gastronomes, respectively child care assistants the article discusses two issues in relation to Assessment of Prior Learing: the encounter of practical experience and school-based knowledge and the validity and reliability of the assessment procedures. Through focusing on the students’ knowing that and knowing why the assessment is based on a scholastic perception of the students’ needs for training, reflecting one of the most important challenges in Assessment of Prior Learning: how can practical experience be transformed into credits for the knowledge parts of the programs? The study shows that by combining several Assessment of Prior Learning methods and comparing the teachers’ assessments the teachers respond to the issues of validity and reliability. However, validity and reliability might be even further strengthened, if the competencies are well defined, if the education system is aware of securing a reasonable balance between knowing how, knowing that, and knowing why, and if the teachers are adequately trained for the assessment procedures.

  20. Space and Materials Reservation Software in Mobile Applications Development: The Case of Istanbul Aydin University Information Center

    Directory of Open Access Journals (Sweden)

    Agah Alıcı

    2017-06-01

    Full Text Available The aim of this paper is to explain the adoption of mobile application ICReserve (Information Center Reserve to improve the library services in terms of user satisfaction and management processes with an innovative approach. ICReserve is a kind of reservation software developed specifically for the needs of University Library by the Istanbul Aydin University IT Department and is integrated to the institution’s other information systems. This article contains technical information about mobile application development.