• Title/Summary/Keyword: Requirements Analysis and Management

Search Result 938, Processing Time 0.033 seconds

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

  • Lee, JuYong;Joo, HyungKun
    • Journal of Korea Society of Digital Industry and Information Management
    • /
    • v.18 no.2
    • /
    • pp.61-75
    • /
    • 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.

On the Development of Systems Safety Requirements Using Hazard Analysis Results (위험원 분석 결과를 반영한 시스템 안전 요구사항 생성에 관한 연구)

  • Kim, Jae-Chul;Lee, Jae-Chon
    • Journal of the Korea Safety Management & Science
    • /
    • v.13 no.4
    • /
    • pp.9-16
    • /
    • 2011
  • Modern systems become more complex and the demand for systems safety goes up sharply. Thus, the proper handling of the safety requirements in the systems design is getting greatly increased attention these days. Hazard analysis has been one of the active areas of research in connection with systems safety. In this paper, we study a subject on how the hazard analysis results can be incorporated in the systems design. To this end we set up a goal on how to systematically generate safety requirements that should reflect hazard analysis results and be implemented in the systems design and development. To do so, we first review the process for systems design and suggest the associated Model. Then the process and results of hazard analysis are analyzed and Modeled particularly with emphasis on the safety data. The resulting data Model incorporating both the hazard analysis and system life cycle is used in the generation of safety requirements. Based on the developed data Model, the generation of the requirements, the construction of requirements DB, and the change management later on is demonstrated through the use of a computer-aided software tool.

User Requirement Analysis on Risk Management of Architectural Heritage in Virtual Reality

  • Lee, Jongwook
    • Journal of the Korea Society of Computer and Information
    • /
    • v.24 no.9
    • /
    • pp.69-75
    • /
    • 2019
  • We propose a method to analyze user requirements to design a virtual reality-based risk management system. This paper presents surveys, interviews, prototype evaluation methods, and implementation process. Architectural heritage is easily exposed to natural and artificial dangers caused by various material combinations and structural features. So, risk management of cultural heritage plays a key role in preserving and managing cultural heritage. However, risk management has been carried out through empirical methods using distributed data. This study analyzes user requirements for designing functions and interfaces of VR-based risk management system and evaluates prototypes to overcome the above problems. As a result, most heritage managers wanted a system function to support risk analysis and response. They also found that they prefer 2D information such as existing drawings and photos rather than 3D information. The results of the user requirements analysis derived from this study will be used to create risk management applications.

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

  • Lim Sung-Uk;Park Young-Teak
    • Proceedings of the Korean Society for Quality Management Conference
    • /
    • 2004.04a
    • /
    • pp.76-81
    • /
    • 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

  • PDF

A Case Study on the Application of Systems Engineering to the Development of PHWR Core Management Support System (시스템엔지니어링 기법을 적용한 가압중수로 노심관리 지원시스템 개발 사례)

  • Yeom, Choong Sub;Kim, Jin Il;Song, Young Man
    • Journal of the Korean Society of Systems Engineering
    • /
    • v.9 no.1
    • /
    • pp.33-45
    • /
    • 2013
  • Systems Engineering Approach was applied to the development of operator-support core management system based on the on-site operation experience and document of core management procedures, which is for enhancing operability and safety in PHWR (Pressurized Heavy Water Reactor) operation. The dissertation and definition of the system were given on th basis of investigating and analyzing the core management procedures. Fuel management, detector calibration, safety management, core power distribution monitoring, and integrated data management were defined as main user's requirements. From the requirements, 11 upper functional requirements were extracted by considering the on-site operation experience and investigating documents of core management procedures. Detailed requirements of the system which were produced by analyzing the upper functional requirements were identified by interviewing members who have responsibility of the core management procedures, which were written in SRS (Software Requirement Specification) document by using IEEE 830 template. The system was designed on the basis of the SRS and analysis in terms of nuclear engineering, and then tested by simulation using on-site data as a example. A model of core power monitoring related to the core management was suggested and a standard process for the core management was also suggested. And extraction, analysis, and documentation of the requirements were suggested as a case in terms of systems engineering.

Requirements Management Framework for Design Management and Information Characteristics (건설 발주자 설계 요건관리 체계화를 위한 개념적 틀 및 정보특성)

  • Jeong, Yeheun;Lee, Yunsub;Jung, Youngsoo
    • Korean Journal of Construction Engineering and Management
    • /
    • v.21 no.6
    • /
    • pp.3-15
    • /
    • 2020
  • For a successful construction project, the requirements of the client should be clearly defined and this should be reflected in the project based on the expertise of each project participant throughout the entire life-cycle. Therefore, it is necessary to establish the concept of Requirements Management to systematize and manage project requirements in terms of information management. This study aims to comprehensively define the concept of requirements management in the architecture industry and to provide a methodological basis for efficiently managing design requirements information by suggesting category of requirements information type and information analysis criteria. In addition, based on the case study, the requirements information was analyzed to propose a systemization methods of requirements management for PMO' design management and information management.

A Study on the Investment Priority Using Kano Analysis and AHP (AHP를 이용한 Kano 품질요소의 투자우선순위 결정에 관한 연구)

  • 임성욱;양정희
    • Journal of the Korea Safety Management & Science
    • /
    • v.6 no.2
    • /
    • pp.199-209
    • /
    • 2004
  • Kano(1984) distinguishes five types of Quality requirement which influence customer satisfaction; Attractive, One-dimensional, Must-be, Indifferent, Reverse Quality element. Attractive requirements lead more than proportional satisfaction. Attractive Quality requirements are the key factors of order winner and the sources of customer delight. Attractive requirements do not influence customer satisfaction equally. This study presents Kano's model using AHP(Analysis Hierarchy Process) for the priorities of attractive Quality requirements.

Feature-Oriented Requirements Change Management with Value Analysis (가치분석을 통한 휘처 기반의 요구사항 변경 관리)

  • Ahn, Sang-Im;Chong, Ki-Won
    • The Journal of Society for e-Business Studies
    • /
    • v.12 no.3
    • /
    • pp.33-47
    • /
    • 2007
  • The requirements have been changed during development progresses, since it is impossible to define all of software requirements. These requirements change leads to mistakes because the developers cannot completely understand the software's structure and behavior, or they cannot discover all parts affected by a change. Requirement changes have to be managed and assessed to ensure that they are feasible, make economic sense and contribute to the business needs of the customer organization. We propose a feature-oriented requirements change management method to manage requirements change with value analysis and feature-oriented traceability links including intermediate catalysis using features. Our approach offers two contributions to the study of requirements change: (1) We define requirements change tree to make user requirements change request generalize by feature level. (2) We provide overall process such as change request normalization, change impact analysis, solution dealing with change request, change request implementation, change request evaluation. In addition, we especially present the results of a case study which is carried out in asset management portal system in details.

  • PDF

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

  • Soojin Park
    • Journal of Platform Technology
    • /
    • v.11 no.5
    • /
    • pp.3-15
    • /
    • 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.

  • PDF

An Analysis of Relationship between ISO 9000 Quality Management Principles and ISO 9001 Requirements (ISO 9000 품질경영원리와 ISO 9001 요구사항 간의 관련성 분석)

  • Won, Hyung-Gyoo
    • Journal of Korean Society for Quality Management
    • /
    • v.38 no.2
    • /
    • pp.276-283
    • /
    • 2010
  • ISO 9000 family of standards are consisted of four international standards for implementing and operating effective quality management systems. They are interrelated and together form a coherent set of quality management system standards. ISO 9000, one of the standards, contains quality management principles, which is asserted to form the basis of other standards within the family. ISO 9001 is another standard within the family and contains requirements for quality management systems. This paper shows how the quality management principles of ISO 9000 are related with the requirements of ISO 9001.