• Title/Summary/Keyword: Process Tailoring

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A CSP based Learner Tailoring Question Recommendation Process using Item Response Theory (문항반응이론을 이용한 CSP 기반의 학습자 중심 문제추천 프로세스)

  • Jeong, Hwa-Young
    • Journal of Internet Computing and Services
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    • v.10 no.5
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    • pp.145-152
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    • 2009
  • Applications such as study guides and adaptive tutoring must rely on a fine grained student model to tailor their interaction with the user. They are useful for Computer Adaptive Testing (CAT), for example, where the test items can be administered in order to maximize the information. I study how to design learner tailoring question process for recommendation. And this process can be applied the CAT and I use the formal language such as CSP in each process development for efficient process design. I use the item difficulty of item response theory for question recommendation process and learner can choice the difficulty step for learning change to control the difficulty of question in next learning. Finally, this method displayed the structural difference to compare between existent and this process.

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A Study on the System Engineering Standard Applicable to Defense Program (방위사업에 적용 가능한 시스템 엔지니어링 표준에 대한 고찰)

  • Kim, Bo Hyeon;Hur, Jang Wook
    • Journal of the Korean Society of Systems Engineering
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    • v.12 no.2
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    • pp.1-8
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    • 2016
  • The system engineering should be actively applied to successfully develop a complex and advanced weapon system, because the system engineering uses a multidisciplinary approach. Therefore, this study proposed a system engineering process for a successful weapon system development. According to the national standard policy, an IPT aspect system engineering standard must adapt the ISO/IEC/IEEE 15288. It also asks for tailoring with considering the IPT characteristics as a weapon system acquisition institution. The IPT aspect system engineering process to acquire a weapon system can be expressed with 3 process groups (Agreement, Technical Management, Technical) and 20 processes. There was a need for an institutional framework to hire retired experts from related organizations as consultants to apply the low-cost and high efficiency system engineering in the weapon system acquisition field.

Analysis of Technical Review Entry Criteria and Application (기술검토회의 진입조건 분석 및 적용)

  • Jeong, Se Young;Lee, Hong Ki;Kim, Dong Won;Choi, Kwan Beom
    • Journal of the Korean Society of Systems Engineering
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    • v.5 no.2
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    • pp.27-34
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    • 2009
  • This paper analyze technical review entry criteria and review process based on system property, and review checklist to conform technical review is also showed. The execution of review is determined according to the preparation of review item and identification for risk element. Risk level should be mitigated before technical review by appropriate plan. This paper described the entering condition of technical review for developmental phase, and tailoring consideration for technical review condition. Described technical review entry criteria, review process, and tailoring consideration is applied to development of test equipment for ground ant-air missile system. Applied system specific technical review process, tailored entry condition for test equipment for ground ant-air missile system and review check list is showed and the effectiveness of described system specific technical review process is presented.

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A study on the temperature drop rate for a military product test & evaluation in the mountains (군수품 환경시험을 위한 남한 산악 지역 고도에 따른 온도강하율 산출 연구)

  • Kim, Youngrae;Yun, Jae-Hyeong;Na, Jae-Hyun;Kim, Jang-Eun;Kim, Si-Ok;Kim, DongGil;Hong, YeonWoong
    • Journal of the Korean Data and Information Science Society
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    • v.28 no.5
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    • pp.1145-1152
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    • 2017
  • Environmental tests are used to verify an equipment that can withstand the rigors of harsh environments. In general, military products have lots of experiences with extreme environment compared to commercial products. Therefore, the military products used in mountains require a tailoring process about temperature drop for the environmental test. The International Organization for Standardization publishes that the coefficient of temperature drop is $-6.5^{\circ}C/1000m$ from all around the world. However, there is no the criteria in the South Korea. In this paper, we calculate the coefficient of temperature drop. Also, an equation used as a tailoring process for a low temperature test of the products has been suggested.

Diagnosing communication management using SW-CMM concept (SW-CMM 개념을 활용한 의사전달관리의 진단)

  • Lee, Seon-Gi;Park, Jeong-Ha
    • 시스템엔지니어링워크숍
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    • s.1
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    • pp.15-20
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    • 2003
  • Construction industry recognizes the necessity to manage is business from viewpoint of processes, and consider developing, evaluating and improving standard processes as important managerial target. SW-CMM provides basic framework for this process management. However, appropriate tailoring and adjustment are essential for SW-CMM concept to be applied to construction business. SW-CMM makes construction manager understand the capability of business process, based on which the priority of process improvement is judged. The capability is prescribed by common features. This paper introduces the basic frame for diagnosing construction business processes with SW-CMM, and presents the case study of analysing processes focusing on communication management.

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Environmental Test Tailoring for Fighter Aircraft Intended for Operating in Korean Peninsula (대한민국에서 운용될 전투기의 환경시험 테일러링 기법 연구)

  • Park, Jung Min;Lee, Jae Won;Myong, Rho Shin
    • Journal of the Korean Society for Aeronautical & Space Sciences
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    • v.47 no.5
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    • pp.344-357
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    • 2019
  • Operational failures may occur even though there had been no signs of defect during the manufacturing process, which may be caused due to exposure to environmental stress which had not been addressed properly during the design process. It is thus necessary to perform environmental testing to determine the cause of the failures. Environmental testing is also used to determine whether a materiel has enough tolerance to the environmental stress during its operation. In this study, the method and level for each environmental testing are properly tailored and applied to a fight aircraft intended to operate in ROK (Republic of Korea), based on the MIL-STD-810G Change 1. Since each part of a fighter aircraft may be exposed to each different environment, LRUs (Line Replaceable Units) exposed to similar environment should be tested similarly. In addition, the decision whether to apply specific test and the tailoring technique in test level were derived for natural and induced environments, respectively. As a fight aircraft is assumed to operate in ROK, the tailoring of test methods and test level to fit to the environment in Korean peninsula is necessary. Further research is needed in determining a specific procedure and a specific level in a test method, and also in determining the test sequence, when conducting more than one is needed, because it can alter test results and it hence becomes an essential element in test design.

A Process Metamodel for Flexible Process Tailoring (유연한 프로세스 테일러링을 위한 프로세스 메타모델)

  • Kim Ki-Ho;Hong Sun-Joo;Choi Sung-Woon
    • Proceedings of the Korea Information Processing Society Conference
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    • 2004.11a
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    • pp.361-364
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    • 2004
  • 소프트웨어 개발 프로젝트의 특성을 고려한 프로세스의 테일러링은 고품질 소프트웨어 개발에 기본적인 요건이다. 테일러링을 유연하게 하기 위해서는 프로세스 구성 변화에 대한 영향이 지역화 되도록 프로세스 구성요소가 모듈화되어야 한다. 본 논문에서는 프로세스 모델을 모듈화된 요소기반으로 정의하기 위한 메타모델을 정의한다. 또한 정의된 메타모델을 기반으로 모듈화된 프로세스 모델의 예를 제시한다.

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Implementation of an User-guided Classification Tailoring System (사용자 요구에 기반한 맞춤형 분류체계 생성기법 구현)

  • Jang, Du-Seok;Chun, Jong-Hoon
    • The Journal of Society for e-Business Studies
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    • v.12 no.3
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    • pp.193-210
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    • 2007
  • In order for a classification system to be useful in every day business environments, it has to reflect peculiar characteristics of enterprises and organizations. By automating the generation process of classification, the overall operation of classification system becomes effective and efficient. However, in order for it to be really useful, human input and interventions are needed from the very beginning phase of the classification generation. This paper proposes an user-guided classification generation algorithm, in which the user inputs a specific level of the classification that she/he wants. Also we propose and implement manipulation operators to tailor the initial classification into the shape that user wants.

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A Study on the System Requirement Development Process Improvement in Defense R&D Programs (국방 연구개발사업의 시스템 요구사항 개발 프로세스 개선)

  • Kim, Jung-Myong;Park, Young-Won
    • Journal of the Korea Institute of Military Science and Technology
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    • v.12 no.3
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    • pp.290-298
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    • 2009
  • This paper proposes a novel process which can develop the system requirements in defense R&D programs. As the weapon systems become more complicated, the success and effectiveness of R&D outcome heavily depend on the application and tailoring of systems engineering process and methods. And, the accuracy and quality of system requirements are essential prerequisite to leverage the systems engineering process. To produce the artifacts of systems engineering such as OCD, ORD, and the systems requirements, the system user can write out requirement document using the proposed implementation process and templates without expending heavy work loads.

A Case Study on Small-scale Software Development Process Tailoring (소규모 단위 프로젝트 개발 프로세스 테일러링에 대한 사례 연구)

  • 오성택;유상훈;백두권
    • Proceedings of the Korean Information Science Society Conference
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    • 2004.10b
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    • pp.496-498
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    • 2004
  • 소규모 단위의 프로젝트이지만 안정성과 정확성을 중요시하는 제약 시스템 개발 프로세스에 대한 제반 문제들을 보완하기 위해서 시스템 개발 위험도를 최대한 낮추고 품질을 향상시키는데 적합한 반복적 개발 방법을 기반으로 프로젝트의 복잡도, 영역 속성의 측정 결과 값에 따라 프로세스 테일러링 할 수 있도록 개발된 세계적 제약회사 Merck & Co., Inc.의 프로세스 테일러링에 대한 표준 가이드라인을 제시한다. 실제 소규모 단위 시스템 개발에 프로세스 테일러링을 적용한 프로젝트와 적용하지 않은 프로젝트간의 성과 결과 측정을 통해 프로세스 테일러링 적용을 통한 시스템의 안전성과 정확성이 향상된 사례를 검증하고 있다.

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