• Title/Summary/Keyword: Software Quality Control

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A Study on Method for software Quality control (소프트웨어 품질관리 방법에 관한 연구)

  • Im Dae-Heug;Jang Young-Suk
    • Management & Information Systems Review
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    • v.15
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    • pp.245-262
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    • 2004
  • As the competition between countries has become higher and the notion of software quality has been widely spread. it has been necessary to develop technologies that can ensure and produce high quality software. With the advent of information-oriented society. quality control has to transfer to the quality control activities focused on software system instead of those activities focused on hardware system. If so, how do we get to handle the quality control on the basis of the new approach. Also, as software applications have grown, so too has the importance of software quality. In order to manage software quality, the technology to specify and evaluate both the software product quality and development process quality objectively quantitatively is most important. To produce products of good quality, we need a more progressive quality control system according to the need of software development life cycle. In other words, we do software right the first time or build quality in the process. On the basis intermediate and final time or build quality in the process. On the basis of data achieved, we can evaluate the products according to the consequences of the data, What are the problems to contrive the software quality control system?, we con promote the quality of products. To achieved that goal, we con provide a suitable the technique and method of software quality control.

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A Quantitative Measurement and Evaluation of Software Product Quality (Software 품질의 정량적 측정과 평가)

  • Im Dae-Heug
    • Management & Information Systems Review
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    • v.18
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    • pp.201-222
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    • 2006
  • As the competition between countries has become higher and the notion of software quality has been widely spread. it has been necessary to develop technologies that can ensure and produce high quality software. With the advent of information-oriented society. quality control has to transfer to the quality control activities focused on software system instead of those activities focused on hardware system. If so, how do we get to handle the quality control on the basis of the new approach. Also, as software applications have grown. so too has the importance of software quality. In order to manage software quality, the technology to specify and evaluate both the software product quality and development process quality objectively quantitatively is most important. To produce products of good quality, we need a more progressive quality control system according to the need of software development life cycle. In other words, we do software right the first time or build quality in the process. On the basis intermediate and final time or build quality in the process. On the basis of data achieved, we can evaluate the products according to the consequences of the data, What are the problems to contrive the software quality control system?, we con promote the quality of products. To achieved that goal, we con provide a suitable the technique and method of software quality control.

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A Method for Tool-Chain-driven Quality Control based on Visualization for Small and Medium Scale Software Development Projects (중소규모 SW개발 프로젝트를 위한 시각화 기반의 Tool-Chain 품질관리 방법 제안)

  • Kim, Jung-Bo;Jung, Jin-Young;Kim, Jung-In
    • Journal of Korea Multimedia Society
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    • v.18 no.4
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    • pp.546-556
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    • 2015
  • Since the concept of software engineering was first used in 1968 by NATO Science Committee, a lot of research work and improvements have been made on software development methodology and software quality control, but they still fall short of ensuring successful development of small and medium scale software systems. Under these circumstances, Center for Software Engineering (CSE) at National IT Industry Promotion Agency(NIPA) has been conducting studies on quality control methodologies of software visualization well-suited for small and medium scale software systems, and also working on the systemization and quantification of software quality control. In this paper, we attempt to scope on the software development management of domestic and foreign small and medium-sized enterprises that are lying in the blind spot, compared to large enterprises with well-organized software development systems. In particular, based on software visualization that CSE is pursuing for small and medium-sized developers, we propose a practical quality control methodology well-suited for small and medium scale projects, and a low-cost quality control management tool by combining open-source quality control tools. Our proposal is expected to induce developers' mind change in SI-specialized small and medium-sized software enterprises, increase their profits and improve customer satisfaction through project quality control.

A Study on Qualification Procedures of Flight Control Software on Military Aircraft (군용항공기 비행제어 소프트웨어 품질인증 절차에 관한 연구)

  • Heo, Jin-Goo
    • Journal of Korean Society for Quality Management
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    • v.41 no.3
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    • pp.433-441
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    • 2013
  • Purpose: This study investigates software qualification procedures based on the FA-50 flight control software to satisfy high reliability and flight safety. Methods: We studied software qualification categories, standard/specification and developed country case. We proposed procedure to satisfy not only flight safety but also international standard. Results: The proposed software qualification procedure satisfied flight safety and airworthiness based on the testing result of the FA-50 flight control software. Conclusion: This paper showed an appropriate qualification procedures of the flight control software in domestic circumstance through the FA-50 flight control software qualification.

Experiment design and human reliability in software quality control system

  • Park, Peom
    • Journal of Korean Society for Quality Management
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    • v.20 no.2
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    • pp.94-108
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    • 1992
  • This study involves an experiment for the cognitive experiment design and the human reliability in software engineering. Its overall objectives are to analyze common-cause human domain error and reliability in human-software interaction. A laboratory study was performed to analyze software engineers' task behavior in software production and to identify software design factors contributing to the effects in common cause failure redundancy. Common-cause model and its function were developed, then the main experiment using programming experts was conducted in order to define a new cognitive paradigm, in the aspects of identification, pattern recognition, and behavior domain for human reliability and quality control in software development. The results and analytical procedures developed in this research can be applied to reliability improvement and cost reduction in software development for many applications. Results are also expected to provide guidelines for software engineering quality control and for more effective design of human-software interface system.

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The Effects of Requirement Uncertainty, Control Standardization, Interactions on Software Quality (요구사항 불확실성, 통제 표준화, 상호작용이 소프트웨어 품질에 미치는 영향)

  • Kim, Ki-Yoon;Na, Kwan-Sik;Yang, Dong-Gu
    • Asia pacific journal of information systems
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    • v.12 no.4
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    • pp.101-120
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    • 2002
  • Risk management or risk-based approach of software project management was developed to explain the effects of requirement uncertainty, control standardization, interactions on software quality. Based on a prior theory, five hypotheses were derived and empirically tested using a survey design. Data from 117 members in 3 SI companies support for the path model, and three of five hypotheses. The results showed that decreases in requirement uncertainty and increases in control standardization were directly associated with increases in the interactions between user and project teams, which, in turn, led to increases software quality. The findings suggested that the direct effect on software quality is primarily due to the interactions between user and project teams, rather than requirement uncertainty and control standardization.

Implementation of Statistical Process Control Software developed by Object Oriented Tools (객체지향언어를 이용한 통계적 공정관리 소프트웨어의 구현)

  • 신봉섭
    • Journal of Korean Society for Quality Management
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    • v.27 no.4
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    • pp.256-265
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    • 1999
  • In this paper, we Present the implementation of statistical process control software by using XLISP-STAT which is a kind of object oriented language under Windows environment. This software can be used to generate the graphic objects for various control charts, histogram and plots using the full-down menu system. This software can also be used to calculate control limits, process capability indices and test procedures for normality.

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An Evaluation of Software Product Quality Using Statistical Quality Control (통계적 품질관리에 의한 소프트웨어 제품의 품질평가)

  • Riew, Moon-Charn;Rim, Seong-Taek;Chung, Sang-Chul;Lee, Sang-Duk;Shin, Suk-Kyu
    • Journal of Information Technology Application
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    • v.3 no.4
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    • pp.119-134
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    • 2001
  • Improving software product quality is a key to increasing user satisfaction and to achieving competitive edge. There are two approaches to assure high software product quality; development process-oriented and product-oriented. There have been many efforts for improving software quality through process certification, for example, CMM, ISO 9000 family, ISO/IEC 12207, SPICE and Bootstrap. However, a good process alone cannot guarantee good product quality. A need for the evaluation of software product quality by an independent third party is growing rapidly for several reasons. We are concerned with an application of Statistical Quality Control (SQC) to the evaluation of software product quality to obtain the efficiency of evaluation processes and the objectivity of evaluation results. Methods for selecting test cases using a random sampling approach have been discussed and methods for selecting acceptance criteria with respect to software product quality have also been suggested.

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Statistical Process Control Software developed by MS-EXCEL and Visual Basic (MS-EXCEL과 Visual Basic으로 개발한 통계적 공정관리 소프트웨어)

  • Han, Kyung-Soo;Ahn, Jeong-Yong
    • Journal of Korean Society for Quality Management
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    • v.24 no.2
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    • pp.172-178
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    • 1996
  • In this study, we developed a software for statistical process control. This software presents $\bar{x}$, R, CUSUM, EWMA control chart and process capability index. In this system, statistical process control methods are integrated into the automated method on a real time base. It is available in process control of specified type and can be performed on personal computer with network system.

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Computerization of Quality Information System Using Personal Computers (PC를 이용한 품질정보시스템의 전산화)

  • Park, Chul-Joo;Oh, Yon Woo
    • Journal of Korean Society for Quality Management
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    • v.24 no.2
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    • pp.113-127
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    • 1996
  • A various quality data are produced during nuclear fuel fabrication. In order to control quality data efficiently, Computerization of Quality Information System(QIS) using personal computer was established. Database control software and analysis software were developed for QIS. QIS was applied the fuel manufacturing and quality inspection. Quality trend analysis, process control, process capability and quality history docket for nuclear fuel manufacturing were performed by QIS. Through the Quality Information System, quality assurance, quality control, process control and manufacturing engineering were performed efficiently in nuclear fuel manufacturing.

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