• Title/Summary/Keyword: Peer Evaluation

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Cost-based Optimization of Composite Web Service Executions Using Intensional Results (내포 결과를 이용한 복합 웹 서비스 실행의 비용 기반 최적화)

  • Park, Chang-Sup
    • Journal of KIISE:Databases
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    • v.33 no.7
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    • pp.715-726
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    • 2006
  • Web service technologies provide a standard means for interoperation and integration of heterogeneous applications distributed over the Internet. For efficient execution of hierarchically interacting composite web services, this paper proposes an approach to distribute web service invocations over peer systems effectively, exploiting intensional XML data embedding external service calls as a result of well services. A cost-based optimization problem on the execution of web services using intensional results was formalized, and a heuristic search method to find an optimal solution and a greedy algorithm to generate an efficient invocation plan quickly were suggested in this paper. Experimental evaluation shows that the proposed greedy algorithm provides near-optimal solutions in an acceptable time even for a large number of Web services.

Accuracy of c-KIT in lung cancer prognosis; a systematic review protocol" instead of c-KIT Expression in Lung Cancer Prognostic Evaluation - a Systematic Review Protocol

  • Roudi, Raheleh;Kalantari, Elham;Keshtkar, Abbas;Madjd, Zahra
    • Asian Pacific Journal of Cancer Prevention
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    • v.17 no.2
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    • pp.863-866
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    • 2016
  • Background: Extensive efforts have been made to investigate c-KIT expression in lung cancer specimens and its correlation with clinical outcomes, but the issue remains unresolved. Thus, this study will be conducted to clarify the prognostic value of c-KIT expression in lung cancer patients. Materials and Methods: We will search Pubmed, SCOPUS, and ISI web of sciences with no restriction of language. Studies with any design (except case reports or case series) evaluating correlations of c-KIT expression with survival or outcome in patients with lung cancer will be included. The outcome measures will include all types of survival indexes, including overall survival rate and disease free survival using Kaplan-Meier analysis and hazard ratios. Study selection and data extraction will be performed by two independent researchers. Quality assessment (assessment of risk of bias) and data synthesis will be implemented using Stata software version 11.1. Results: No ethical issues are predicted. These findings will be published in a peer-reviewed journal and presented at national and international conferences. Conclusions: This systematic review protocol is registered in the PROSPERO International Prospective Register of Systematic Reviews, registration number = CRD42015023391.

A Study on Experience of Transition from New Clinical Nurse to Competent Step (임상 신규간호사의 상급 초보자에서 적임자로 되어가는 경험)

  • Park, Kwang-Ok;Kim, Jong Kyung
    • The Journal of Korean Academic Society of Nursing Education
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    • v.19 no.4
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    • pp.594-605
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    • 2013
  • Purpose: This study aimed to describe nurses' experience in transition from new graduate nurses to professional clinical nursees in a hospital. Methods: Ten new clinical nurses working in a hospital participated in this study. Data collected through in-depth interviews were analyzed using phenomenology. Results: The analysis yielded five core category themes from new nurses for becoming a professional nurse: (a) beginning of hardship journey (b) feeling of inability in workplace (c) struggling hard to develop skills (d) enduring hardships by soothing oneself and peer support (e) beginning of an exciting journey. Conclusion: Over time, new nurses face many difficulties in transition to a professional status. To enhance the role development of new clinical nurses in hospital settings, nursing schools and clinical fields must teach and prepare them. Nursing schools should teach a strong theoretical base as well as nursing skills. In addition, in the clinical nursing department, education, teaching the integrated systems, staff development, support, evaluation, and feedback are needed for new nurses's development.

An Integrative Review Regarding Family-School Nurse Partnership in School Health Care (가족-보건교사 간 학교건강관리 파트너십에 관한 통합적 문헌고찰)

  • Uhm, Ju-Yeon
    • Journal of Korean Public Health Nursing
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    • v.34 no.2
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    • pp.165-181
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    • 2020
  • Purpose: This study is an integrative review of previous research conducted on family-school nurse partnership in school health care, as perceived by school nurses, children, and families. Method: The study was conducted according to the five stages of integrative review suggested by Whittemore and Knafl (2005), which involved problem identification, literature search, data evaluation, data analysis, and presentation of results. Suitable literature was found using portals such as PubMed, CINAHL, Embase, and Web of Science. Key words such as school nurses, family, parents, children, and partnership were used to narrow the search results. Studies published in peer-review journals between 2006-2018 were selected. The quality of studies was appraised using critical appraisal tools provided by the Joanna Briggs Institute (2020). Result: Thirteen studies (5 quantitative and 8 qualitative) were finalized for the final review process. After an extensive review, four key themes of school nurse-family partnership in school health care were identified: partnership components, partnership barriers, partnership facilitators, and strategies to promote partnership. Conclusion: Partnership and its components, barriers, and facilitators, along with strategies for its promotion should be considered in school health care. Further studies are needed on the perceptions held by parents and children regarding school health care partnership.

Implementing Home Visiting Simulation for Nursing Students (방문간호 시뮬레이션 실습 운영과 간호학생의 경험)

  • Baek, Hee Chong
    • Journal of Korean Public Health Nursing
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    • v.27 no.1
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    • pp.40-49
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    • 2013
  • Purpose: To describe nursing students' perceptions of their experiences on the home visiting simulation in community health nursing practicum. Methods: Descriptive survey method was used to evaluate students' experiences from the home visiting simulation. Results: The simulation was divided into three sections: orientation, facilitating the scenario and debriefing. The orientation was held for fifteen minutes, and four sessions of the simulation were implemented for 180 minutes. Sixty-one nursing students participated (91.8% female) and the mean age was $21.4{\pm}2.4$ years. No one had prior simulation experiences. Participants experienced reflective thinking during the scenario implementation and debriefing session. They perceived the home visiting simulation as an active learning and realistic training environment. However, participants expressed difficulties in focusing on the simulation when their peers played a patient role. In addition, peer patient role-players expressed the role burden. Conclusion: The home visiting simulation is a feasible and effective method for attaining goals a community health nursing clinical course for students. It can be used as a part of an orientation before the clinical rotation or as an evaluation after the clinical rotation. To provide a realism, we recommend using standardized patients. And further research on the effects of using standardized patients is recommended.

The Mediating Effects of Children's Ego-Resilience on the Relationship between Parents' Person-Oriented Guidance and Children's Emotional Intelligence (부모의 인성지향적 지도와 아동의 정서지능 간의 관계에 대한 자아탄력성의 매개효과)

  • Yang, Hye Yeon;Yang, Sungeun
    • Korean Journal of Child Studies
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    • v.34 no.2
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    • pp.83-99
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    • 2013
  • The premise underpinning this research is that cognitive evaluation is the starting point of children's emotional experience. It then went on to investigate how parents' person-oriented guidance affects children's emotional intelligence. Additionally, children's ego-resilience was analyzed as a variable that affects children's emotional intelligence and as a mediator between parents' person-oriented guidance and children's emotional intelligence. A purposive sampling was conducted in 4 elementary schools in metropolitan areas and made use of 466 students in 4th and 5th grade as research subjects. The results are summarized as follows:firstly, the more frequently parents used person-oriented guidance, the more children exhibited higher levels of ego-resilience and emotional intelligence. Secondly, vitality, peer relations, optimism, curiosity, emotional regulation, maternal person-oriented guidance were found to affect emotional intelligence in the order of relative significance of that influence. Thirdly, children's ego-resilience was found to intermediate parents' person-oriented guidance and children's emotional intelligence. In conclusion, individual children's evaluations of parental verbal stimuli was found to influence children's emotional intelligence, especially more significantly through the mediation of children's ego-resilience.

Critical Review of the Effects of Mindfulness-Based Stress Reduction (MBSR) on Stress and Health-related Quality of Life (QOL) (Mindfulness Based Stress Reduction (MBSR) 프로그램이 스트레스 및 삶의 질에 미치는 효과에 대한 분석)

  • Song, Yeoung-Suk;Lindquist, Ruth;Choi, Eun-Ju
    • Korean Journal of Adult Nursing
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    • v.22 no.2
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    • pp.121-129
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    • 2010
  • Purpose: In numerous studies, MBSR programs have been shown to reduce stress and improve health-related QOL. Although MBSR programs have been shown to be beneficial, its effects have not been well-determined among Korean populations in clinical nursing practice. The purpose of this review was to describe the effects of MBSR on stress and health-related QOL so that the potential benefits of this intervention may be evaluated for wider application in Korea. Methods: Articles published in peer-reviewed journals in the English or Korean language up to 2009 were reviewed; 14 articles met the inclusion criteria for this review and there were no Korean papers. Results: MBSR groups were found to have significantly reduced stress outcomes relative to non-MBSR groups in 6 of 11 studies. In regards to health-related QOL, participants of the MBSR programs had increased scores after MBSR intervention relative to control groups in 5 of 7 studies. Conclusion: MBSR programs was effective in decreasing stress and increased the health-related QOL in the majority of studies reviewed. MBSR merits study in Korean patients to determine whether similar salutary patient outcomes may be obtained.

Evaluating the Operational Efficiencies of Local Universities Using DEA Approach (자료포락분석을 이용한 지역대학의 효율성분석)

  • Choi, Kyoung Ho;Ahn, Jeong Yong
    • The Korean Journal of Applied Statistics
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    • v.26 no.1
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    • pp.49-58
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    • 2013
  • Data envelopment analysis is a relatively new data oriented approach to evaluate the performance of a set of peer entities called decision making units which convert multiple inputs into multiple outputs. It has been extensively applied in performance evaluation and benchmarking entities such as hospitals, universities, cities, courts, and business firms. This study provides the evaluating results of the operational efficiencies of local universities using a DEA approach. In addition, we explore the difference of the efficiency between regional flagship national universities and non-flagships.

Comparing the Efficiency of Public Libraries (공공도서관의 효율성 비교 분석 -서울시 및 6대 광역시의 102개 공공도서관을 대상으로 -)

  • Kim, Sun-Ae
    • Journal of the Korean Society for Library and Information Science
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    • v.41 no.2
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    • pp.237-256
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    • 2007
  • This study examined DEA(Data Envelopment Analysis) and how it measures the efficiency of library units. DEA is a useful nonparametric method to evaluate the relative efficiency of a set of decision making units(DMUs) with multiple inputs and outputs. This study evaluated 102 different public libraries utilizing 4 inputs and 4 outputs focussing on the year 2005. For inefficient libraries, the study analysed the potential improvement and the source of inefficiency comparing the peer groups. The result of this study shows that efficiency of public libraries varies in different localities and forms of operation.

A Study on the Effect of Evaluators' Network on the Efficiency of Nuclear Program in Korean R&D Program (평가위원간 네트워크가 국가연구개발사업의 효율성에 미치는 영향에 관한 연구 - 원자력연구개발사업을 중심으로 -)

  • Kim, Tae-Hee
    • Journal of Korea Technology Innovation Society
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    • v.13 no.4
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    • pp.794-816
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    • 2010
  • To explore the answer on how the evaluators' network affects efficiency of National R&D Program, this paper analyzes the network of evaluators who attended the peer-review committee for National Nuclear R&D Program from 2007 to 2008. The result derived from network analysis was applied to measure the efficiency of programs by Data Envelopment Analysis. The result shows that the weaker network produces higher efficiency as much as the research result itself. Along with the expertise of evaluators themselves, this paper implies that network should be considered as a main item for evaluation.

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