• Title/Summary/Keyword: System Evaluation

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Design and Implementation of Mathematics Learning Evaluation System based on the Web (웹 기반 수학 학습 평가 시스템의 설계 및 구현)

  • Kim, Nam-Hee;Seo, Hae-Young;Park, Ki-Hong
    • The Journal of the Korea Contents Association
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    • v.7 no.6
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    • pp.161-168
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    • 2007
  • In this paper, we proposed the mathematics learning evaluation system between teachers and students using the web. The proposed web-based evaluation system lets learners make up their lesson in a self-oriented and effective way, by letting instructors diagnose learners level of understanding learned contents and letting learners take part in evaluation as well. The system also lets instructors easily make out items for evaluation by using hangul(word processor) and present them on the web. With the help of this web-based mathematics learning site and mathematics learning evaluation system, learners can perform self-oriented loaming and approach various kinds of problems. In addition, students can check with answers and have feedback on the spot. As a result, students can solve lack of understanding on the learned contents.

A Study of Status and Alternative System on Six Sigma Project Evaluation System (6시그마 프로젝트 평가시스템 현황과 대안연구)

  • Yang, Jong-Gon
    • Journal of Korea Society of Industrial Information Systems
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    • v.13 no.5
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    • pp.124-132
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    • 2008
  • Most companies in Korea that are implementing six sigma programs evaluate belt's project performance based on their own evaluation systems. Financial performance is a major criterion to evaluate project performance. New project evaluation systems which are based on not only financial performance but also non-financial performance need to be presented for better performance system. The study presents the integration system of balanced scorecard and six sigma project evaluation systems to show balanced view points of performance. Each evaluation index of four view points are presented in the study and could be utilized for alternative project evaluation systems.

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A Study on the Reliability Improvement for the Course Evaluation System (강의평가 시스템의 신뢰도 향상 방안 연구)

  • Kwon, O-Young;Park, Young-Tae;Hwang, Il-Kyu;Ahn, Tae-Won;Kim, Kyeong-Sook
    • Journal of Engineering Education Research
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    • v.17 no.2
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    • pp.35-41
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    • 2014
  • This paper deals with the ways that can improve the reliability of the course evaluation system based on reformation of the system and design of user interface for the practical applications. In the reformation of the system aspect, there are the improvements of the course evaluation questionnaires and the feedback of course evaluation to the lecturers. In the design aspect, a computer screen of the graphic user interface is redesigned to reflect the reformation of the system aspect issues. The results show the effectiveness in the reliability improvement.

A construction of the exhibition evaluation support system based on GUI by visitors behavior analysis

  • Kim, Dae-Woong;Lee, Joong-Youp;Kaneko, Kousuke
    • International Journal of Contents
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    • v.7 no.3
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    • pp.48-59
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    • 2011
  • The present thesis is on a construction of the system which supports exhibition evaluation of curators, which automatically collects, keeps, and totalizes objective data on visitor behavior in museums, and which comprehensively displays the results by tables and graphs. The system is composed by access points and mobile exhibition exposition devices in the museum operating together. Obtainable visitor information include a user number, an average staying period, contents use hour, and exhibition viewing frequency. Prototype experiment at museums shows that the system is effective in efficient data collection and exhibition evaluation and is expected to become an information collecting tool for visitor research and an exhibition evaluation tool for exhibition improvement.

A Study on Stress and Vibration Evaluations and Application of Piping System in Petrochemical Plant (석유화학 플랜트 배관계의 응력 및 진동 평가와 적용에 관한 연구)

  • 민선규;최명진;장승호
    • Transactions of the Korean Society of Machine Tool Engineers
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    • v.11 no.3
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    • pp.110-116
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    • 2002
  • Here are shown on stress and vibration evaluations and application of piping system in petrochemical plant with and actual example. While stress evaluation by thermal growth has no argument on the calculated results, vibrational evaluations have some different results in accordance with the evaluation methods. In case of the static stress evaluation the ASME B3l.3 code defines 7000 cycles of fatigue lift: in operating the piping system with a design condition. However, the method of vibrational evaluation on piping systems in petrochemical plants has not been established clearly, yet. In this stuffy, it is purposed to present the requirement of a vibrational evaluation method for petrochemical plant piping system, with an actual application.

An Evaluation Framework for Defense Informatization Policy

  • Jung, Hosang;Lee, Sangho
    • Journal of Multimedia Information System
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    • v.7 no.1
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    • pp.73-86
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    • 2020
  • The well-known sentence, "You can't manage what you don't measure" suggests the importance of measurement. The Ministry of National Defense (MND) in Korea is measuring the effort of informatization for various dimensions such as validity, adequacy, and effectiveness using the MND evaluation system to obtain positive and significant effects from informatization. MND views the defense informatization domain as divided into the defense informatization policy, the defense informatization project, and the defense informatization level, which can measure the informatization capability of the MND and the armed forces or organizations. Furthermore, it feels there is some limitation, such as those related to ambiguity and reliability, present in the system. To overcome the limitations in the existing system to evaluate the defense informatization policy, this study proposes a revised evaluation framework for the policy of defense informatization, its indicators, and measurement methods.

A Study on the Development of an Evaluation System for Water Resources Technology Research and Development Projects (수자원 확보기술개발사업의 가치평가 모형 구축에 관한 연구)

  • Kim, Hyun-Keong;Jeong, Da-Yeon;Heo, Eun-Nyeong
    • Journal of Korea Water Resources Association
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    • v.40 no.10
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    • pp.783-791
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    • 2007
  • In this study, an evaluation system for a water resources technology research and development project, which is one of the 21C frontier R&D programs sponsored by Korea Ministry of Science and Technology, is proposed. The purpose of this paper is to contribute in the implementation of an efficient R&D policy scheme and in the successful commercialization and diffusion of water resources technologies through proper evaluation of water resources technology R&D projects. The evaluation system is consisted of two levels of evaluation categories and attributes to reflect qualitative evaluation as well as quantitative evaluation of the water resources technology development. The weights of 4 evaluation categories and 26 attributes are calculated by using Analytic Hierarchy Process(AHP). To demonstrate the evaluation system, a numerical example of water resources technology evaluation is presented.

Reliability Evaluation with Wind Turbine Generators and an Energy Storage System for the Jeju Island Power System (제주도 계통에서의 풍력발전기 및 ESS를 고려한 신뢰도 평가)

  • Oh, Ungjin;Lee, Yeonchan;Lim, Jintaek;Choi, Jaeseok;Yoon, Yongbeum;Chang, Byunghoon;Cho, Sungmin
    • The Transactions of The Korean Institute of Electrical Engineers
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    • v.64 no.1
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    • pp.1-7
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    • 2015
  • This paper proposes probabilistic reliability evaluation model of power system considering Wind Turbine Generator(WTG) integrated with Energy Storage System(ESS). Monte carlo sample state duration simulation method is used for the evaluation. Because the power output from WTG units usually fluctuates randomly, the power cannot be counted on to continuously satisfy the system load. Although the power output at any time is not controllable, the power output can be utilized by ESS. The ESS may make to smooth the fluctuation of the WTG power output. The detail process of power system reliability evaluation considering ESS cooperated WTG is presented using case study of Jeju island power system in the paper.

A Study on the Self Evaluation for Defense R&D Programs (국방R&D 자체평가시스템 발전방안 연구)

  • Kim, Soon-Yeong;Ha, Kyu-Soo
    • 한국벤처창업학회:학술대회논문집
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    • 2009.08a
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    • pp.5-24
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    • 2009
  • This study is the result of meta evaluation for the self evaluation of defense R&D programs in Korea. The overall meta evaluation result of defense R&D programs gained 74.3 points out of 100, so it was evaluated as 'Good'. But it demonstrated that further improvement for overall system of defense R&D programs evaluation is required. And especially, it demonstrated that more alternatives are necessary in order to improve the utilizations and the feedbacks of evaluation results. The evaluation context component gained 80.2 points out of 100, so it was evaluated as 'Very Good'. The evaluation input component gained 73.1 points out of 100, so it was evaluated as 'Good'. The evaluation process component gained 74.8 points out of 100, so it was evaluated as 'Good'. From the analysis, it is attempted to identify possible problems and to find out the ways of improvements related to the self evaluation system of defense R&D Programs.

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A Study on the Meta Evaluation for Defense R&D Programs (국방Bt&D사업 자체평가시스템 메타평가)

  • Kim, Soon-Yeong;Ha, Kyu-Soo
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.32 no.3
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    • pp.59-70
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    • 2009
  • This study is the result of meta evaluation for the self evaluation of defense R&D programs in Korea by using meta evaluating indicators. The overall meta evaluation result of defense R&D programs gained 74.3 points out of 100, so it was evaluated as 'Good'. But it demonstrated that further improvement for overall system of defense R&D programs evaluation is required. And especially, it demonstrated that more alternatives are necessary in order to improve the utilizations and the feedbacks of evaluation results. The evaluation context component gained 80.2 points out of 100, so it was evaluated as 'Very Good'. The evaluation input component gained 73.1 points out of 100, so it was evaluated as 'Good'. The evaluation process component gained 74.8 points out of 100, so it was evaluated as 'Good'. And the evaluation outcome component gained 69.0 points out of 100, so it was evaluated as 'Good'. Basic model of meta evaluation was derived from the literature review and brain storming. And this meta evaluation model was determined by adopting the result of experts who performed evaluations for defense R&D programs in recent years. The reliability of components and items was verified by Cronbach's a coefficient. It was over 0.6 in evaluation components and items. And the reliability of evaluation context was 0.877, that of evaluation input was 0.755, that of evaluation process was 0.755, that of evaluation output was 0.755 respectively. From the analysis, it is attempted to identify possible problems and to find out the ways of improvements related to the self evaluation system of defense R&D programs. The ultimate objective of this study is to manage the programs effectively and improve the reliability and the objectiveness of the defense R&D programs.