• Title/Summary/Keyword: System Evaluation

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Development of Human Factors Evaluation System for Car Navigation System (자동차 항법장치의 인간공학 평가시스템 개발)

  • Cha, Doo-Won;Park, Peom
    • IE interfaces
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    • v.12 no.2
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    • pp.294-304
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    • 1999
  • This paper describes the theoretical background and detailed structure of Navi-HEGS (Navigation system Human factors Evaluation and Guideline System) which has been developed for the human factors and HMI(Human-Machine Interface) researches for a CNS (Car Navigation System) and a digital map. Navi-HEGS is and integrated system that consists of a digital map UIMS(User Interface Management System), a CNS simulator, various evaluation tools, and a design guideline system. If Navi-HEGS is properly applied and utilized, it is possible to extract the substantial users requirements and preferences of a CNS and a digital map and then, these requirements can be simulated and evaluated with various human factors evaluation techniques. Applications of Navi-HEGS can improve the CNS usability, drivers safety and performance that directly affect the success of ITS(Intelligent Transport System). Also, results can be used as the basic data to establish the standards and design guidelines for the driver-centered CNS design.

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Development of CANDU Pressure Tube Integrity Evaluation System : Its Application to Delayed Hydride Cracking and Blister (CANDU 압력관에 대한 건선성평가 시스템 개발-지체수소균열 및 블러스터 평가에의 적용)

  • 곽상록;이준성;김영진;박윤원
    • Journal of the Korean Society for Precision Engineering
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    • v.19 no.11
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    • pp.174-182
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    • 2002
  • The integrity evaluation of pressure tube is essential for the safety of CANDU reactor, and integrity must be assured when flaws or contacts between pressure tube and surrounding calandria tube are found. In order to complete the integrity evaluation, not only complicated and iterative calculation procedures but also a lot of data and knowledge are required. For this reason, an integrity evaluation system, which provides an efficient way of the evaluation with the help of attached databases, was developed. The developed system was built on the basis of ASME Sec.? and FFSG issued by the AECL, and applicable for the evaluation of blister, sharp flaw and blunt notch. Delayed hydride cracking and blister evaluation modules are included in the general flaw and notch evaluation module. In order to verify the developed system, several case studies have been performed and the results were compared with those from AECL. A good agreement was observed between those two results.

Performance Evaluation of Swing-Nose Crossing on Slab Track (콘크리트궤도용 고속분기기 성능평가)

  • Kim, Si-Chul;Kim, Man-Cheol;Hwang, Kwang-Ha;Bae, Sang-Hwan
    • Proceedings of the KSR Conference
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    • 2010.06a
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    • pp.282-291
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    • 2010
  • In line with current speed-up of railroad, a slab track has been increasingly adopted in a bid to secure the safety of track structure as well as to reduce the maintenance cost, and furthermore, the need for commercialization of domestically-developed swing-nose crossing turnout on slab track has been on the rise. For commercialization of swing-nose crossing turnout on slab which was developed in Korea, a technical and systematic performance evaluation system, considering local environment, shall be established and then the performance evaluation shall be accordingly implemented. This paper was intended to summarize the performance evaluation system, referring to the data available at home and abroad and the results of performance evaluation for domestically-developed swing-nose crossing turnout on slab track carried out to date based on that system. A performance evaluation system comprises the technical requirement appropriateness evaluation(component performance evaluation and design verification), laboratory test and on-site test. For domestically-developed swing-nose crossing turnout on slab track, appropriateness evaluation and laboratory test have been completed and the on-site test of those installed on the 2nd phase of Kyung-Bu HSR is underway now.

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Development of Integrity Evaluation System for CANDU Pressure Tube (CANDU 압력관에 대한 건전성 평가 시스템 개발)

  • Kwak, Sang-Log;Lee, Joon-Seong;Kim, Young-Jin;Park, Youn-Won
    • Proceedings of the KSME Conference
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    • 2000.11a
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    • pp.843-848
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    • 2000
  • The pressure tube is a major component of the CANDU reactor, which supports nuclear fuel bundle and it's containment vessel. If a flaw is found during the periodic inspection from the pressure tubes, the integrity evaluation must be carried out, and the safety requirements must be satisfied for continued service. In order to complete the integrity evaluation, complicated and iterative calculation procedures are required. Besides, a lot of data and knowledge for the evaluation are required for the entire integrity evaluation process. For this reason, an integrity evaluation system, which provides efficient way of evaluation with the help of attached databases, was developed. The developed system was built on the basis of ASME Sec. XI and FFSG(Fitness For Service Guidelines for zirconium alloy pressure tubes in operating CANDU reactors) issued by the AECL, and covers the delayed hydride cracking(DHC). Various analysis methods are provided for the integrity evaluation of pressure tube. In order to verify the developed system, several case studies have been performed and the results were compared with those from AECL. A good agreement was observed between those two results.

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The Design and Development of Web based Game Evaluation System (웹기반 게임평가 시스템의 설계 및 구현)

  • Kang, Kie-Ho;Kim, Pyeoung-Kee
    • Journal of Korea Society of Industrial Information Systems
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    • v.16 no.4
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    • pp.75-85
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    • 2011
  • Effective and Economic game evaluation before game publishing is very important for game development company. In this paper, we designed and developed an effective web based game evaluation system according to three major game genre including MMORPG, FPS, and web game. The proposed evaluation model consists of five evaluation items such as game interest, competitiveness, technology, earning power, and market value and has common evaluation items and independent ones according to game genre. To reflect characteristics of each game genre, we divided evaluation items into common evaluation elements and individual ones according to game genre. We applied the proposed system to two real games of a game development company and showed the result.

The Proposal of Security Evaluation Criteria for PKI Systems in Korea (국내 PKI 시스템 평가 기준 제안)

  • 심주걸;박택진;이철원;원동호
    • Journal of the Korea Institute of Information Security & Cryptology
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    • v.12 no.3
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    • pp.61-76
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    • 2002
  • To ensure PKI systems' reliability, the security for PKI systems evaluation is required. But, unfortunately, the systematic security evaluation and certification of PKI systems is insufficient. In Korea, Firewall and intrusion detection system's security evaluation and certification has been enforced, but research of PKI systems’ evaluation is insufficient. This paper provides a PKI system evaluation criteria. This paper specifies a 7 level of the functional and assurance security requirements for a PKI system. And this PKI system evaluation criteria provides a compatibility with CC(Common Criteria) and KISES(Korea Information Security Evaluation Systems).

Evaluation Method of Technology Development Project based on Decomposition Approach and Options Thinking (분해접근과 옵션사고에 기반한 기술개발 프로젝트의 평가방법)

  • Cho Kyu-Kab;Moon Byung-Keun
    • Journal of Korea Technology Innovation Society
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    • v.8 no.3
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    • pp.1117-1138
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    • 2005
  • Due to the increasing importance of technology development project evaluation, many evaluation methods have been developed. However, most project evaluation methods are not directly applicable for evaluating performance improvement projects in a manufacturing system. It is due to the fact that the existing project evaluation methods do not deal with the performance evaluation of the system. This paper deals with performance measurement model of a manufacturing system based on decomposition method and evaluation method for technology development project based on options thinking. A case example is discussed to illustrate the process of the proposed evaluation method.

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A Study on the Test and Evaluation Process Development for Korea Next Generation Highspeed Electric Multiple Unit (차세대 고속열차 시험평가 프로세스에 관한 연구)

  • Lee, Tae-Hyung;Kim, Sang-Soo;Kim, Seog-Won;Kim, Ki-Hwan;Chung, Heung-Chai
    • Journal of the Korean Society of Systems Engineering
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    • v.7 no.2
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    • pp.7-11
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    • 2011
  • A high-speed railway system represents a typical example of large-scale multi-disciplinary system, consisting of subsystems such as rolling-stock, electrical hardware, electronics, control, information, communication, civil technology etc. The system design and acquisition data of the large-scale system must be the subject under strict configuration control and management. Systems engineering technology development project for Korea next generation High-speed Electric Multiple Unit (HEMU) system in progress is a national large system development project that is not only a large-size and complex but also multi-disciplinary in nature. Therefore, all stakeholders must understand and share the functional and performance requirements of HEMU throughout its life-cycle phases. Also in the test and evaluation phase, all systems requirements must be verified. In 2011, the prototype train manufacturing will be completed. It will do test run on the commercial line and all systems requirements are verified until 2012. For the system verification, the test and evaluation process have to be established before the test trial run. Using a systems engineering tool, the system design database(SDD) with requirements traceability and development process management in the course of the development have to be established. This paper represents the test and evaluation process development based on the SEMP(Systems Engineering Management Plan) developed in the design stage. The test and evaluation process is refined and updated in comparison to the design stage one. The test and evaluation process consists of procedure, test and evaluation method and schedule. So through this process, it is defined that each systems requirements is verified on which test and about what time.

A Study on the Improvement of set-up of Required Operational Capability set up and Test & Evaluation method of Weapon System (무기체계 작전운용성능 설정 및 시험평가방법 개선에 대한 연구)

  • Eom, Dong Hwan
    • Journal of the Korean Society of Systems Engineering
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    • v.15 no.2
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    • pp.9-16
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    • 2019
  • The most important task in acquiring the weapon system is to determine the required performance and to test & evaluate it. The importance of the weapon system by ROC (Required Operational Capability) is not considered, and system development and test evaluation are carried out. In addition, technical incidental performance is tested on the same basis as ROC in the test evaluation and determined according to the result. Development test and evaluation that evaluates technical ability is very important, but development agency is supervised and performed. In this paper, we propose a method to give weights considering the importance of ROC, a technical incidental performance determination and test procedure, and a improvement plan for the development and operational test & evaluation.

Evaluating End-User Computing Capability in Total Perspective

  • Yoon, Chui-Young
    • 한국경영정보학회:학술대회논문집
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    • 2007.06a
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    • pp.357-362
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    • 2007
  • This study presents a methodology that efficiently evaluates and interprets the end-user computing capability in a total perspective in a computing environment. The evaluation system has an evaluation tool, evaluation method and process, and an interpretation system. The validity and reliability of the developed tool construct was verified by factor and reliability analysis with the application of SPSS software. The application and utilization of the developed system was confirmed by applying it to evaluating the computing competency of 316 workers in an enterprise and presenting its evaluation results. This will contribute to developing a methodology for totally evaluating and interpreting the end-user computing capability and improving their computing capability in industrial fields.

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