• 제목/요약/키워드: Requirements analysis

검색결과 4,357건 처리시간 0.026초

군용 침낭 사용자 요구에 맞춘 설문조사와 결과 분석 (A Study on Result Analysis and Survey of User Requirements for Military Sleeping Bag)

  • 이정문
    • 품질경영학회지
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    • 제42권3호
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    • pp.339-360
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    • 2014
  • Purpose: The objective of this paper was to analyze the requirements of the end-users by class after carrying out a survey on the user requirements for sleeping bags and utilize the result for effective product development. Methods: The test for difference in means by class was conducted through one sample analysis and one-way ANOVA after the survey result has gone through a reliability verification, and an LSD (Least Significant Difference) test was conducted as a post-mortem method. Results: A significant result was derived from the survey on the user requirements for sleeping bags by method of use, use of combination of sleeping bag components or a sleeping bag alone. Conclusion: The significant result derived from the survey of this paper on the user requirements for sleeping bags can be utilized for effective development of sleeping bags.

An Automatic Generation Method of Traceability Links from Requirement to Design in Business Applications

  • Soojin Park
    • Journal of Platform Technology
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    • 제11권5호
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    • pp.3-15
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    • 2023
  • Requirements traceability link information is the basis for determining whether requirement change requested throughout the software development life cycle should be reflected in the system. Setting up complete requirements traceability links requires considerable effort. However, the commensurate benefits can be obtained in later development or further maintenance phases. For this reason, setting up and managing requirements traceability links in the software development phase are tasks that cause considerable resistance to developers. This study proposes a method for generating requirement traceability links in business applications. The key feature of the proposed method is that the traceability link from the requirements element, which is the basis of the corresponding element to the analysis element, is automatically established at the same time the elements of the analysis model are identified. This can be a way to reduce developer effort while increasing the efficiency of the traceability model. A case study on a Course Registration System demonstrates the feasibility of applying the proposed requirements traceability management method to actual software development.

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Kano 품질분석과 AHP를 이용한 투자우선순위 (Investment priority using Kano analysis and AHP)

  • 임성욱;박영택
    • 한국품질경영학회:학술대회논문집
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    • 한국품질경영학회 2004년도 품질경영모델을 통한 가치 창출
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    • pp.76-81
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    • 2004
  • Kano distinguishes between three types of quality requirement which influence customer satisfaction in different ways when met in his model and proposes fulfilling attractive requirements leads to more than proportional satisfaction. However each of attractive requirements do not influence customer satisfaction equally Thus, this study will present a model using AHP(Analysis Hierarchy Process) which priorities over quality requirements objectively

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소프트웨어 개발 프로젝트를 위한 요구관리도구의 기능요건 연구 (A study of the functional requirements to management tool for software development projects)

  • 박구락
    • 한국컴퓨터정보학회논문지
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    • 제16권12호
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    • pp.113-120
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    • 2011
  • 정보시스템 구축 프로젝트의 복잡성과 규모가 점차 커지면서, 프로젝트가 실패하는 경우가 발생한다. 프로젝트의 실패의 원인을 분석해보면 사용자의 프로젝트 이해 부족, 불명확한 요구사항 및 요구사항변경 등으로 소프트웨어 개발 생명주기 중 요구사항 분석 단계에서 대부분의 원인을 찾을 수 있다. 본 논문은 소프트웨어 개발 프로젝트에서 요구분석을 통해 도출된 기능과 변경요구 기능간의 추적 등 개발 생명주기 전체 기간 동안 지속적인 요구사항 변경 관리가 가능하게 하는 도구를 설계하였다. 그리고 프로젝트 관련자들 사이에서 충분한 합의와 협의를 통해 공통의 이해를 구축하는 효과적인 의사소통을 지원하는데 필요한 기능에 대해 논의한다.

요구사항 관리범위 확대를 위한 명세화 개선방안 (Improving Requirements Specification to extend Requirements Management over the Development Life Cycle)

  • 신종철
    • 한국컴퓨터정보학회논문지
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    • 제6권4호
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    • pp.30-37
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    • 2001
  • 전통적 개발방법론에서는 요구분석단계에서 요구사항들이 한번 정리되면 이들은 개발이 완료될 때까지 변경이 없을 것으로 간주한다. 그러나 현실적으로는 개발기간 중 목표 시스템의 구체화, 정보기술의 발전, 적용환경의 변화 등으로 인하여 요구사항은 끊임없이 변화하게 된다. 본 논문에서는 개발방법론에서 미흡한 요구사항 관리를 개선하기 위하여 요구사항의 관리를 전체 개발 생명주기로 확대하고, 지속적으로 발생하는 요구사항의 변경을 효율적으로 관리할 수 있는 요구사항의 명세화 방안을 제시한다.

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가상현실(VR)에서 품질기능전개(QFD)를 활용한 요구사항 분석 (Analysis of Requirements Using Quality Function Deployment (QFD) in Virtual Reality(VR))

  • 박지혜;김민철
    • 유통과학연구
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    • 제17권2호
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    • pp.101-107
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    • 2019
  • Purpose - The purpose of this study is to analyze the user requirements and developer requirements in virtual reality(VR), and suggest ways to increase the satisfaction of users who experience virtual reality. Specifically, focused on experience store of VR as a distribution retailer, user requirements were analyzed according to the results of previous research that the characteristics of Affordance, Presence, and Head Mounted Display (HMD) affect user satisfaction. Research, design, data, and methodology - Based on previous studies, in this study, we analyzed the importance of immerse, interaction, perception, and presence for the satisfaction of the user through the questionnaire, and the user experiences virtual reality (VR) The importance of HMD, Presence, Affordance, and experience satisfaction were analyzed. Based on this, we analyzed the user requirements and the developer requirements based on the questionnaires and interviews of the experts, starting from the user's desire or preference using QFD technique. Results - As a result of the analysis, the development factors that occupied a big part in the virtual reality field appeared to be visual. In detail, this showed that there was a lack of sense of presence for users. This should be improved. This paper shows that the requirements for visual, auditory, and tactile development are necessary. For the satisfaction of the users of virtual reality (VR) users, it is necessary to develop them according to their priority in consideration of importance and difficulty in the future. Conclusions - In this study, it was suggested that development according to priority should be considered, considering the difficulty level. Based on the results of this study, the following suggestions are made. First, we tried to search the list of user requirements as much as possible, but it is likely to change due to the development of VR technology. Therefore, it is necessary for developers to continually supplement user requirements with recent research literature. Second, development priorities according to difficulty level should be considered. This aspect should be considered in the actual VR development process, so if the numerical value of the difficulty is calculated, it should be presented in the research.

UML을 활용한 GLORY의 기능적 요구사항 분석 및 검증 (Analysis and Verification of Functional Requirements for GLORY using UML)

  • 궁상환;이재기;남궁한
    • 한국콘텐츠학회논문지
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    • 제8권5호
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    • pp.61-71
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    • 2008
  • 서술 지향적인 방법에 의한 요구사항의 도출은 명확한 요구사항을 정의하는 데 있어서 불충한 것으로 지적되곤 한다. 이것은 요구사항을 기술하는 작업자들이 시스템을 이해하는 관점에 차이가 있기도 하지만, 내용의 표현방법이나 다루는 내용의 깊이, 그리고 이러한 내용을 문서화하는 방법에 있어서도 큰 차이를 갖기 때문이다. 본 연구는 이와 같이 서술적인 방법으로 도출된 GOLORY(GLObal Resource management sYstem)의 요구사항을 개선하기 위하여 UML 기반의 다이어그램을 이용한 요구사항 분석기법을 적용한 사례이다. 특히 다이어그래밍 기법을 활용함으로써 요구사항을 체계적으로 명확하게 도식화 하고, 이를 통해 요구사항의 일관성 유지와 아울러, 중요한 요구사항의 누락 방지 등의 성과를 달성할 수 있었다.

중소제조기업의 품질경영시스템 도입 수준에 따른 경영성과 차이 연구 (A study on the difference in management performance according to the quality management system introduction level of small and medium-sized manufacturing companies)

  • 이주용;주형근
    • 디지털산업정보학회논문지
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    • 제18권2호
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    • pp.61-75
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    • 2022
  • The purpose of this study is to analyze the impact of quality management system requirements, a management innovation technique, on business performance to secure the competitiveness of SMEs in an environment of increasing uncertainty in the global economy and intensifying competition. To this end, a survey was conducted on small and medium-sized enterprises (SMEs) operating a quality management system, and statistical analysis was performed through validity and reliability analysis, regression analysis, and group analysis using IBM SPSS 26.0. As a result of the study, it was found that planning, operation, support, and improvement, which are the core requirements of a quality management system, have a positive effect on business performance. In addition, through group analysis, it was found that the effect of quality management system requirements on business performance varies according to the level of the company. This means that the importance of quality management requirements required for strategy establishment varies according to the quality management introduction level of small and medium-sized manufacturers, and it can be used for small and medium-sized manufacturers to set strategic directions.

국내 한의학 관련 학술지 투고규정의 윤리기준 분석 (Analysis of Ethical Requirements for the Publication Guidelines of Oriental Medicine Journals in Korea)

  • 김윤영;권지혜;이시우;장은수;유종향
    • 동의생리병리학회지
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    • 제26권3호
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    • pp.392-398
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    • 2012
  • This research aims to analyze the ethical requirements and to find the problems for the publication guidelines of oriental medicine journals. A total of 13 domestic journals, related to oriental medicine and registered in 'National Research Foundation of Korea' list, were selected for the analysis of ethical requirements. We inquired the revised year of the publication guideline and the status of ethics committee of selected journals. The ethical requirements of publication guidelines were evaluated by categorizing them into Institutional Review Board(IRB), Helsinki Declaration, Informed Consent, confidentiality and anonymity of subjects, and conflict of interest. In the case of revised year of the publication guidelines, the year of the most recently revised journal was 2011. However, the revised year of publication guidelines were not announced for three journals and a few journals haven't revised the publication guidelines since 2002. In the case of ethics committee status, four journals out of 13 journals maintained the ethics committee. In the result of ethical requirement analysis, nine journals included the information for confidentiality and anonymity of subjects, and four journals included the information for Helsinki Declaration and Informed Consent. However, only one journal included the information for IRB and conflict of interest. Recently, the importance of clinical researches has been increased to prove the effect of oriental medicine scientifically and objectively. The clinical researches should be considered in scientific side and ethical side as well, because they have potential risks to human subjects. In this sense, announcing the ethical requirements in the publication guidelines can be one way to secure the morality of researches. Thus, it is required to prepare correct publication guidelines and ethical requirements in oriental medicine journals.

국방품질경영시스템 요구사항에 대한 중요도-난이도 분석 (Importance-Difficulty Analysis for DQMS Requirements)

  • 김윤희;박종훈;이상천
    • 산업경영시스템학회지
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    • 제40권3호
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    • pp.49-58
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    • 2017
  • The DQMS (Defence Quality Management System) is a certification system that manages participating companies to improve the quality of munitions. Since Korean Defense Specification (KDS) for DQMS certification that was established by adding military requirements based on the ISO quality standard, many companies complain that they should pay too much effort into the preparation process. However, it is hard to find helpful information on the preparation process because we have been only interested in the effect of DQMS acquisition. The purpose of this paper is to provide helpful information to companies preparing for DQMS certification. We surveyed the degree of difficulty and importance of the DQMS requirements from the companies with certification experience, and performed IDA (Importance-Difficulty analysis) by dividing the companies into the main contractor and the subcontractor. The result of IDA shows that there is a different recognition to the DQMS certification between main-contracting and sub-contracting companies. Subcontractor has more difficulties than main contractor in preparing the DQMS certification. In addition, we are able to identify the difficult and important requirements in the preparation process to the DQMS certification. Both main contractor and subcontractor have difficulty to the requirements related to configuration or validation such as 'customer controls configuration', 'configuration review shall be implemented' and 'design and development validation documentation.' The requirements related to customers are important to main contractor but the subcontractor regards difficult requirements as important ones. The result of this paper would be helpful to both the company preparing for DQMS and the munitions quality assurance agency.