• Title/Summary/Keyword: Software Quality Measurement

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(A Study on Software Quality Metric Methodology and Application for Software Quality Measurement) (소프트웨어 품질측정을 위한 소프트웨어 품질매트릭 방법론과 적용 연구)

  • 이성기
    • Journal of the military operations research society of Korea
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    • v.22 no.2
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    • pp.90-112
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    • 1996
  • Research issues in software engineering in recent may be object oriented methodology and software quality. Since Halstead has proposed metric-software science in 1977, software quality area has been studied in steady but inactively until 1980s. As international standards such as ISO 9000-3, 9126 were enacted in 1990s early, interest in software quality is increased but many problems such as how to validate metric, measure quality or apply metric are remained. This paper proposes software quality metric methodology which software developer or project manager can use in measuring quality and validating metric during software development. The methodology is classified by several phases: establishment of quality requirement, identification of quality metric, data collection, metric implementation, metric validation. In order to show its applicability, test program, metrics and data are applied to each phase of the methodology. Consideration of this methodology as a methodology for software quality measurement similar to development methodology for software development is needed.

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Development of Measurement and Evaluation Technique for Software Quality in Design Phase (설계단계에서의 소프트웨어 품질측정과 평가기법 개발)

  • 장영숙;권영식
    • Journal of Korean Society for Quality Management
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    • v.27 no.3
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    • pp.94-112
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    • 1999
  • It is booming to use computer and information owing to the information society. As software applications have grown, so too has the importance of software quality. Therefore, software quality measurement and evaluation are necessary to satisfy the users who are using computers. The ISO/IEC 9126 defines six quality characteristics and twenty-one subcharacteristics including forty inter quality characteristics. We developed software measurement and evaluation technique using the check list in accordance with the ISO/IEC 9126 in design phase. We applied idea and concept of Total Quality Management in order to evaluate and measure the quality of software. Namely, it is the concept such as "you should do it right the first time." or "you have to build quality in the process." We executed the quantitative evaluation of software, also had shown the distinctive result in order that users and developers can find the errors easily. We evaluated the quality of academic softwares in order to verify developing technique at S college. As a result of the evaluation, this college has found it necessary to maintain the software as soon as possible because academic systems are not adequate for users at this present time.

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The Software Reliability Growth Model base on Software Error Data (소프트웨어 오류 데이터를 기반으로 한 소프트웨어 신뢰성 성장 모델 제안)

  • Jung, Hye-Jung;Han, Gun-Hee
    • Journal of the Korea Convergence Society
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    • v.10 no.3
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    • pp.59-65
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    • 2019
  • In this paper, we propose a software quality measurement metrics of ISO / IEC 25023, which is newly proposed for software quality evaluation, to compare the difference with ISO / IEC 9126-2 which was used for software quality evaluation. In this paper, we propose a method for evaluating the quality of reliability based on the software reliability growth model among the eight quality characteristics presented in ISO / IEC 25023. Based on ISO / IEC 25023, software-quality evaluations demonstrate that there is some risk in evaluating reliability when based on data.

A Statistical Software for Measurement Systems Analysis (측정시스템 분석용 통계소프트웨어의 개발)

  • 이승훈;이종환
    • Journal of Korean Society for Quality Management
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    • v.28 no.1
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    • pp.175-195
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    • 2000
  • In this study, we developed a statistical software for measurement systems analysis. This software is patterned after the Measurement Systems Analysis Reference Manual developed by the Automotive Industry Action Group (AIAG). This software includes stability analysis, bias and linearity analysis, and gage R&R studies. This software was developed by using Delphi(version 4.0) and can be implemented on MS Windows 95 or higher level.

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A Certification Method for the Quality of Package Software Considering the Measurement Scale (측정척도를 고려한 패키지 S/W 품질인증 방법)

  • 권원일;이공선;송기평;유영관;이종무
    • Proceedings of the Korea Association of Information Systems Conference
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    • 2001.12a
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    • pp.158-165
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    • 2001
  • The certification of software products can provide a greater level of acceptance and feeling of security to customers of these products. This paper presents a certification method for the quality of package software. First of all, the evaluation criteria are derived from ISO/1EC 9126 and 12119 standards, and then the evaluation module are designed considering the measurement scale type. The results can be applied to construct the certification scheme of software product quality for the commercial purpose.

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Measurement Scale Conversion for the Certification of Quality of Package Software (패키지 소프트웨어의 품질인증을 위한 측정척도변환)

  • 유영관;이종무
    • Proceedings of the Safety Management and Science Conference
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    • 2002.05a
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    • pp.193-197
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    • 2002
  • The certification of software products can provide a greater level of acceptance and feeling of security to customers of these products. This paper presents a certification method for the quality of package software. First of all, the evaluation criteria are derived from IS0/1EC 9126 and 12119 standards, and then the evaluation module are designed considering the measurement scale type. The results can be applied to construct the certification scheme of software product quality for the commercial purpose.

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Development of Software Quality Assessment Tool (소프트웨어 품질평가 도구(ESCORT)의 설계 및 구현)

  • Yang, Hae-Sul;Gwon, Gi-Hyeon;Lee, Ha-Yong;Jo, Yeong-Sik;Lee, Yong-Geun;Park, Jeong-Ho;Heo, Tae-Gyeong
    • The Transactions of the Korea Information Processing Society
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    • v.2 no.2
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    • pp.185-198
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    • 1995
  • The development of automated quality evaluation tool is desperately needed to decrease the cost of maintenance, to measure quality of source program in developing course for the purpose of developing high quality software. Main goal in this paper is to develop the automated tool for software quality evaluation related with high quality and high reliability of software. In this paper, we proposed the four software quality model to evaluate software quality; functional -size model, understandability model, complexity model and object-oriented model. Also, we made a scanner and a parser to analyze the c and C++ source program and to produce the metrics and function value. The measurement value is statistically analyzed for the distribution of the measurement value. we can extracted the characteristics of measurement value and this one is assisted to make scores of software quality evaluation. Finally, we made a software quality evaluation tool to support software evaluation activities.

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Quality Measurement Process Management Using Defect Data of Embedded SW (Embedded SW의 품질 측정 프로세스 관리 방법에 관한 연구)

  • Park, Bok-Nam
    • 한국IT서비스학회:학술대회논문집
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    • 2003.11a
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    • pp.713-721
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    • 2003
  • The time to market and productivity of embedded system needs a quality measurement process management of embedded software. But, defect management without preemptive analysis or prediction is not useful for quality measurement process management. This subject is focused on the defect that is one of the most important attributes of software measure in the process. Defining of defect attribute and quality measurement process management is according to understanding of embedded sw characteristics and defect data. So, this study contributes to propose the good method of the quantitative based on defect management in the test phase of sw lifecycle.

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The study on SLA system architecture for IP TV (IP TV를 위한 SLA 시스템 구조에 관한 연구)

  • Kim, Seong-Hwan;Lee, Gil-Haeng
    • Proceedings of the IEEK Conference
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    • 2005.11a
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    • pp.47-52
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    • 2005
  • In this paper we describe SLA metrics and software architecture for newly upcoming IP TV service. Firstly we show the general description for IP TV. This consists of brief description of IP TV, the general figure of configuration and elements of IP TV network and communication protocol stack of IP TV data transmission for deriving communication quality parameter. And we propose SLA metrics depending on quality measurement point. According to the measurement point the measurable SLA metrics are different. The total view of the IP TV SLA measurement and management architecture is shown. When the quality measurement point is the routers that consist of internet node, the IP media NMS is the quality collection system. And when the quality measurement point is the IP TV STB(Set-Top Box), the IP media collector and Quality Collection Server are the quality collection system. And we show the software block diagram of IP TV SLA processing system and the other related network management systems.

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Study on Measurement Program in each Maturity Level of CMMI (CMMI 성숙도 레벨 별 측정 프로그램에 관한 연구)

  • Yu Young-Moo;Han Hyuk-Soo
    • The KIPS Transactions:PartD
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    • v.12D no.1 s.97
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    • pp.91-102
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    • 2005
  • In the past it was generally felt that software quality was the same as product quality. But as the software industry is getting bigger and more complex, it has become hard to develop quality software that meets customers' needs just depending on product quality. Therefore, lately many domestic and foreign companies are making efforts to upgrade product quality by implementing Process Improvement. Measurement in Process Improvement activities enhances the effect of Process Improvement, and also identifies and helps the activities. In support of this paper, research on the measurement program was conducted based on the CMMI adopted by many domestic and foreign companies for their process improvement model. MA process area that deals with measurement process setup is one of the CMMI process areas and was the basis of the structure of the measurement program. This study presents differences of the measurement program for each level of CMMI and how to apply it. The results of this study can help a business to apply CMMI-based Process Improvement by backing up the structure of the measurement program. Furthermore, it can offer a roadmap for progress of the measurement program for each level.