• Title/Summary/Keyword: Software quality

Search Result 2,790, Processing Time 0.031 seconds

Development of Evaluation Process and Testing Module for Weapons System Embedded Software (무기체계 내장형 소프트웨어의 평가 프로세스와 시험모듈의 개발)

  • Kim, Jung-Kook;Yang, Hae-Sool
    • Journal of the Korea Academia-Industrial cooperation Society
    • /
    • v.9 no.2
    • /
    • pp.401-414
    • /
    • 2008
  • The object of quality test for weapons system embedded software is support about implement of high quality system which coincided with requirements of weapons system embedded. There are some examples which developed quality evaluation methodology, evaluation method for general embedded software. But the concrete system for weapons system embedded software was not constructed yet. Recently, various weapons system embedded software were developed and used but they require the effort for the quality. In this paper, we developed the evaluation modules and the quality test tables which can evaluate based on ISO/IEC 12119 for weapons system embedded software evaluation.

A Study on a Re-Thesis Necessity of Software Quality evaluation Methodology using AHP method (AHP기법을 이용한 소프트웨어 품질 평가 방법론 재정립 방안에 관한 연구)

  • Sung, Kyung Sang;Choi, In Hwa;Hwang, Jun;Park, Chan Kil
    • Journal of Korea Society of Digital Industry and Information Management
    • /
    • v.5 no.4
    • /
    • pp.263-272
    • /
    • 2009
  • Nowadays, lots of software that have similar functions is being produced. Hence it is getting more important to select the best and suitable software for each individual or company. Moreover, there are few trustworthy materials regarding to the objective procedure and criteria for the best evaluation of the software quality. To overcome these problems, benchmarking has been carried out. However, benchmarking is also confronting the limit of quality evaluation verification due to the difficult of the objectification of the major test items. To solve these problems, some others try to evaluate the quality of software using objective criteria of evaluation based on ISO/IEC standards. Nevertheless, this method using these defined evaluation items and criteria may result in not very reliable outcome. Therefore, this paper offers the evaluation items reflected in the characteristics of each software in order to prove the validity of the proposed method. Moreover, the objective and quantitative criterion which analyzes and reflects the organization characteristics using AHP methodology is applied to the experiment and performance evaluation. Hence we expect that the proposed method provides the needs of the re-establishment of software quality evaluation criteria and the improvement of process in terms of management.

A Study of the Software Testing Methods and fitness of the Reliability Models (소프트웨어 시험 전략과 신뢰도 모델적응 연구)

  • 문숙경
    • Journal of Korean Society for Quality Management
    • /
    • v.29 no.4
    • /
    • pp.92-102
    • /
    • 2001
  • Software testing during development and operation should exercise to obtain the desired software quality and leave failure data set. So far, many software reliability models are classified and can be used to measure a software reliability only based on its failure history But, in practice, developers or testers of software systems must decide which existing software reliability model can be fitted. In this paper, we will show that an appropriate reliability model can be selected by considering relations between characteristics of each testing environment and models' assumptions. Several methods of software testing are presented and discussed. Also, unit test, integrated test, function test and system test that are sequentially exercised during development will be introduced.

  • PDF

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
    • /
    • v.41 no.3
    • /
    • pp.433-441
    • /
    • 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.

Research on The System Software Quality Certification Implementation Plan of DQ Mark Certification (DQ마크 인증제도의 시스템 소프트웨어 품질인증 수행 방안 연구)

  • Yun, Jae-Hyeong;Song, Chi-Hoon
    • Journal of the Korea Academia-Industrial cooperation Society
    • /
    • v.22 no.2
    • /
    • pp.85-91
    • /
    • 2021
  • The DAPA (Defense Acquisition Program Administration) has been operating the DQ mark certification since 2012 to certify the superior technology and quality of munitions. On the other hand, the current DQ mark certification can not directly provide DQ mark certification to software because it is impossible to verify the quality of software alone. Therefore, this study analyzed domestic/overseas software quality evaluation/certification standards to find a way to verify the quality of software in the DQ mark certification. Among them, the method of applying the GS certification according to the international standard ISO/IEC 25000 series to the DQ mark certification was suggested as an improvement plan, and DQ mark certification verified the quality of software and provided certification. An attempt was made to expand the certification scope of DQ mark certification. This paper proposes that the DQ mark can be given to the system software by introducing GS certification to the DQ mark certification. To this end, an improved procedure for omitting the factory audit and verification by submitting a GS certificate for product evaluation is proposed. This is expected to increase defense exports using the granted DQ mark and improve the quality of defense software products through GS certification.

Architecture Evaluation Utilizing CBAM and AHP (생체인식 소프트웨어의 품질 평가모듈에 관한 연구)

  • Yang, Hae-Sool;Lee, Man-Ho;Yoon, Young-Mi
    • The KIPS Transactions:PartD
    • /
    • v.13D no.5 s.108
    • /
    • pp.699-708
    • /
    • 2006
  • The latest biometric field have marched fast with security technology of IT. As importance of present biometrics is realized, internal and external biometrics software market is trend that is soaring. Accordingly, high reliability of biometric software and request of high quality software are enlarged. Evaluation items and criteria must be established for biometric software quality assurance. In this paper, we development the evaluation module for biometric software test based on ISO/IEC 12119 that is the standard about software quality requirement and test, and ISO/IEC 9126 that is standard about evaluation of software product, and ISO/IEC 14598-6 that is the standard about construction of the evaluation module. Constituents of biometric software products(product descriptor, user document program and data) is subject to the quality evaluation module that we developed in this paper, we can expect improvement in the quality of software by using with a standard such as ISO/IEC 9126-3 that can be used in software development process.

Defense software test procedure improvement measure reflecting the TMMi (TMMi를 반영한 국방 소프트웨어 테스트 절차 발전방안)

  • Park, Yeon-Dong
    • Journal of the Korea Academia-Industrial cooperation Society
    • /
    • v.22 no.1
    • /
    • pp.87-93
    • /
    • 2021
  • As the portion of modern weapons systems equipped with electronic components increases, the presence of embedded software has also increased, subsequently drawing interest in quality management and development methods. Unlike mechanical systems, software is logically intangible, hard to troubleshoot, and hard to reuse, making it hard to utilize limited resources when exposed to failures. The United States had successful results in establishing the Capability Maturity Model (CMM) by studying and applying separate processes for development and quality management of defense software. South Korea has also established, and utilizes, a standard of development and quality management for defense software based on international standards. However, some say those standards still remain at a basic level, and should be modified along with the progress in software. If the standard stays at a basic level, compared to software progression, the cost to reuse and restore resources will increase exponentially. This paper discusses improvement in the test processes for defense software through the Test Maturity Model-integration (TMMi)-derived from the CMM-and presents a blueprint for defense software quality management.

Verification and Validation to develop Safety-critical Software (안전에 중요한 소프트웨어 개발을 위한 확인 및 검증)

  • Lee Jong-Bok;Suh Sang-Moon;Keum Jong-Yong
    • Proceedings of the Korean Society for Quality Management Conference
    • /
    • 2004.04a
    • /
    • pp.114-119
    • /
    • 2004
  • Software verification and validation(V&V) is a means to develop high-quality software and assure safety and reliability for software. Also, we can achieve the desired software quality through systematic V&V activities. The software to be applied safety critical system like nuclear power plants is required to setup the V&V methodology that comply with licensing requirements for nuclear power plants and should be performed V&V activities according to it. In this paper, we classified safety-critical, safety-related and non-safety for software according to safety function to be peformed and define V&V activities to be applied software grade. Also, we defined V&V activities, procedures and documentation for each phase of software development life cycle and showed techniques and management to perform V&V. Finally, we propose the V&V framework to be applied software development of SMART(System-integrated Modular Advanced ReacTor) MMIS (Man-Machine Interface System) and to comply with domestic licensing requirements.

  • PDF

An Empirical Study on the Development Propensity and Quality of the Public Software Project (공공소프트웨어 사업의 개발 성향과 품질에 대한 실증적 연구)

  • Kim Yong Kyong;Kim Pyung Kee
    • Journal of Information Technology Applications and Management
    • /
    • v.11 no.4
    • /
    • pp.147-167
    • /
    • 2004
  • This study was empirically performed to demonstrate the development propensity and quality of the public software projects in Korea. Tile sample employed in this study contains 168 auditing reports on 107 public software projects which were carried out in the period of 1998 to 2003. The important findings of this study can be summarized as follows. The quality issue in the development process is getting more important with the lapse of time. In addition, the importance of end users' conveniency increases from year to year. Although the Pareto Principle(20 : 80 principle) is not applied strictly, most problems are caused by a few items. Finally, we find evidence that the overall Quality of public softwares is positively influenced by the information system auditing.

  • PDF