• 제목/요약/키워드: Model-based evaluation

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AHP를 이용한 CMS 평가방법에 관한 연구 (A Study on the Evaluation Model for CMS using the AHP)

  • 고일상;이철승
    • 한국전자거래학회지
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    • 제9권1호
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    • pp.123-137
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    • 2004
  • Despite the increasing interest in web contents and the rapid growth of CMS(Content Management System) market, the studies on the evaluation criteria for determining the purchase of the CMS solution are very rare. We introduce previous researches on the evaluation models of IT solution, and develop new criteria for evaluating CMS solutions. We calculate the relative importance of the evaluation criteria using scores from the IT experts based on the "Pair-wise Comparison" using the AHP. Based on the analyses of IT specialists′ responses, the results of the study show that, among the ten criteria, "the function of content management", "the contribution to the company′s business process" and "the fit with Information Strategic Plan" are the three most important ones over the remaining others. The developed model and criteria for the evaluation of the CMS solutions are expected to contribute on effective purchasing decision of the solutions and their successful implementation.

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공학교육에서의 팀티칭기반 융합프로젝트중심 교수학습모형의 개발 (Teaching-Learning Model of Convergence Project Based on Team Teaching in Engineering Education)

  • 박경선
    • 공학교육연구
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    • 제17권2호
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    • pp.11-24
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    • 2014
  • The purpose of this study is to develop a teaching-learning model of convergence project based on team teaching. Based on development research methodology which explored a university case, the teaching-learning model was developed including three phases such as preparation, planning, and implementation & evaluation. The preparation phase has three steps as follows: to organize team teaching faculty; to develop convergence projects cooperated by industry and university; and to design instructions based on supporting convergence projects. The last step of preparation phase consists of five design activities of: (1) instructions and teaching contents; (2) communication channel among faculty members; (3) feedback system on students' performance; (4) tools to support learners' activity; and (5) evaluation system. The planning phase has two steps to analyze learners and to introduce and modify instruction and themes of convergence projects. The implementation & evaluation phase includes five steps as bellow: (1) to organize project teams and match teams with faculty members; (2) to do team building and assign duties to students of a team; (3) to provide instruction and consulting to teams; (4) to help teams to conduct projects through creative problem solving; and (5) to design mid-term/final presentation and evaluation. Lastly, the research implications and limitations were discussed for future studies.

회전관성의 순환최소자승 추정을 이용한 모델 예견 기반 굴삭기의 충돌회피 알고리즘 개발 (Model-Prediction-based Collision-Avoidance Algorithm for Excavators Using the RLS Estimation of Rotational Inertia)

  • 오광석;서자호;이근호
    • 드라이브 ㆍ 컨트롤
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    • 제13권4호
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    • pp.59-67
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    • 2016
  • This paper proposes a model-prediction-based collision-avoidance algorithm for excavators for which the recursive-least-squares (RLS) estimation of the excavator's rotational inertia is used. To estimate the rotational inertia of the excavator, the RLS estimation with multiple forgetting and two updating rules for the nominal parameter and the forgetting factors was conducted based on the excavator-swing dynamics. The average value of the estimated rotational inertia that is for the minimizing effects of the estimation error was computed using the recursive-average method with forgetting. Based on the swing dynamics, the computed average of the rotational inertia, the damping coefficient for braking, and the excavator's braking angle were predicted, and the predicted braking angle was compared with the detected-object angle for a safety evaluation. The safety level defined in this study consists of the three levels safe, warning, and emergency braking. The analytical rotational-inertia-based performance evaluation of the designed estimation algorithm was conducted using a typical working scenario. The results of the safety evaluation show that the predictive safety-evaluation algorithm of the proposed model can evaluate the safety level of the excavator during its operation.

Development of Evaluation Criteria for Forest Education Using the CIPP Model

  • Kim, Soyeon;Choi, Jungkee
    • Journal of Forest and Environmental Science
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    • 제36권2호
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    • pp.163-172
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    • 2020
  • The objective of this study was to develop evaluation criteria for forest education using the Context, Input, Process, and Product (CIPP) model. To this end, we designed a survey based on expert advice and content analysis of previous studies on the CIPP model and forest education. The survey was conducted on 393 forest education specialists, and Cronbach's α coefficient was set as 0.6 or higher to verify reliability and validity, and to determine reliability by factor. Eventually, 52 out of 57 evaluation items were extracted, and the evaluation indexes were selected through factor analysis as follows: four evaluation indexes for the context dimension, namely "Clarity of goal setting," "Developing conditions for education," "Meeting of requirements," and "Institutional drive"; three evaluation indexes for the input dimension, namely "Acquisition of education infrastructure," "Establishment of operational support," and "Adequacy of assigned manpower"; four evaluation indexes for the process dimension, which were "Adequacy of budget allocation," "Expertise of forest education instructors," "Diversity of programs," and "Public-private academic partnership"; and five evaluation indexes for the product dimension, namely "Effectiveness of perception change," "Influence over the society," "Continuity of improvement in evaluation," "Continuity of education," and "Verification of the effects of education."

ENR 통계데이터를 활용한 글로벌 해외건설 경쟁력평가 기초연구 (A study on the oversea construction competitiveness evaluation by ENR data)

  • 한재구;박환표
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2011년도 추계 학술논문 발표대회
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    • pp.185-187
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    • 2011
  • The purpose of this study is to develop and apply the oversea construction competitiveness evaluation model which measures the competitiveness of construction companies in global construction market. This model consists of the design and construction competitiveness indexes by ENR statistic data and provides the oversea construction competitiveness index based on the evaluation model.

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시스템 다이내믹스를 활용한 친환경건축물 인증기준의 동태모형 개발에 관한 연구 (Dynamic Modeling of Green Building Certification Criteria Using System Dynamics)

  • 최우람;이효원
    • KIEAE Journal
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    • 제9권5호
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    • pp.53-61
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    • 2009
  • Green Building Certification System currently going into effect is a static evaluation model. Therefore, as far as the sustainable development of certification system is concerned, further long-term evaluation is required. The main purpose of this study is to offer a model in a way of developing and verifying a dynamic model in Green Building Certification. A dynamic model development has been given System Dynamics based on the causal structure. Thus, this study focused on searching the causal structure of certification criteria and verifying the reality of the model through simulation processing after developing a model. In conclusion, the development of dynamic evaluation method can be attributed to systematic evaluation for the criteria of Certification System.

Dynamic evaluation of water source safety based on fuzzy extension model

  • Ou, Bin;Gong, Aimin;He, Chunxiang;Fu, Shuyan
    • Membrane and Water Treatment
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    • 제10권2호
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    • pp.149-154
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    • 2019
  • The information matter-element system was built to assess safety of water source. Based on the thought of multiindex fusion, fuzzy matter-element model evaluating water source behavior was constructed by matter-element transform. This model can process comprehensively hydrogeological data, ecological environment, water pollution, surface disturbance, and so on. Water source safety behavior can be described by the qualitative and quantitative manners. According to the development trend of quantitative results, water source safety behavior can be expressed dynamically. As an example, the proposed method was used to assess safety status of 7 water sources in the region. The numerical example shows that the proposed method is feasible and effective, and the evaluation results are reasonable.

웹 기반 데이터베이스의 품질평가 기준 개발에 관한 연구 (A Study on the Development of the Quality Evaluation Standard of Web-Based Databases)

  • 홍현진
    • 한국문헌정보학회지
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    • 제39권2호
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    • pp.211-235
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    • 2005
  • 본 연구는 웹 기반 데이터베이스 품질에 대한 종합적인 평가모형을 설계하고, 평가지표들의 중요성에 대한 인지도를 비교, 분석하였다. 본 연구에서 개발된 웹 기반 데이터베이스 평가기준은 크게 데이터영역, 서비스영역, 효과성영역 등 3개 영역의 총 19개 평가지표, 45개 평가요소로 구성되어 있다. 데이터베이스 전문가들과 일반 이용자들을 대상으로 웹 데이터베이스 평가요인의 중요도 인식치를 설문 조사하였는데, 분석된 결과는 데이터베이스 평가에 대한 추후의 보다 심도 있는 연구를 위한 기초 자료로 활용될 수 있을 것이다.

한국군의 UN평화활동에 대한 성과기반 평가모델개발과 적용 (Result Based Evaluation Model and Its Application to Peace Operation of the ROK Military Contingent to UN Mission)

  • 권구순
    • 국제지역연구
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    • 제21권1호
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    • pp.303-324
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    • 2017
  • 유엔임무단에 파병되는 한국군의 평화활동 성과를 측정하는 현행평가방식에 대해 적절성, 타당성, 신뢰성문제가 불가피하게 제기되고 있다. 이에 본고는 유엔현장임무단과 국제개발커뮤니티에서 널리 채택한 바 있는 성과기반평가(RBE)모델을 한국군 파병부대의 평화활동에 부합하도록 보완 및 적용하는 방안을 제시하고자 한다. 연구결과, 논리체계모형을 토대로 기획과 평가단계를 통합하는 RBE모델을 토대로 파병 전기획, 파병기간 중 모니터링과 단계적 평가, 파병 후 영향평가의 사이클로 귀결되는 틀을 제안하였다. 둘째, 현행 한국군 평화활동의 모니터링과 평가체계를 RBE모델 기준을 적용하여 검증한 결과, 평가조직 운용 및 논리체계모형에 해당되는 요소들이 기준을 충족하지 못하거나 부분적으로만 충족하였고 파병사후 영향평가는 거의 수행하지 않은 것으로 나타났다. 결론적으로 전술한 문제점들의 해결방안과 민-관-군 분야 전문가가 참여하는 합동조사단 운용을 정책제안으로 제시하였다.

로직모델 기반 평가 프레임워크를 이용한 공공도서관 어린이 독서 프로그램 성과 측정 연구 (A Study on the Outcomes Measurement of a Public Library's Reading Program for Children Using the Evaluation Framework Based-on the Logic Model)

  • 한상우;박성재
    • 정보관리학회지
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    • 제35권3호
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    • pp.271-286
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    • 2018
  • 본 연구는 공공도서관에서 운영하는 프로그램의 성과를 로직모델을 기반으로 개발된 평가 프레임워크를 적용하여 측정하고자 하였다. 성과 측정을 위해 서울 소재 한 공공도서관에서 운영하는 여러 프로그램 중 어린이 독서 프로그램을 선정하였다. 성과 측정 과정은 어린이 독서 프로그램의 계획, 진행, 평가 등의 업무과정 일체를 분석하여 로직 모델을 구현하였으며 이에 의거하여 예상되는 성과를 측정하였다. 데이터는 KOLAS를 통해 회원정보, 서지정보, 대출정보 등을 수집하였고, 프로그램 운영 현황에 대한 데이터는 프로그램 진행 후 작성된 보고서에서 추출하였다. 측정 결과 어린이 독서 프로그램에 참여한 회원들의 대출빈도가 상승하였고, 프로그램의 주제에 따라 대출 장서의 주제가 변화하는 것을 볼 수 있었다. 본 연구를 통해 독서 프로그램이 갖는 효과와 의미를 확인할 수 있었으며, 성과평가가 도서관에서 운영하는 타 프로그램 및 도서관 업무 등의 효과성을 측정하는데 유용한 도구가 될 수 있음을 보여주었다.