• Title/Summary/Keyword: Software Evaluation

Search Result 2,549, Processing Time 0.029 seconds

Analysis on the Effectiveness of Learner-centered Evaluation in Software Education (소프트웨어 교육에서 학습자 중심 평가의 효과 분석)

  • Sung, Jaeho;Ahn, Sung Hun
    • Journal of Creative Information Culture
    • /
    • v.5 no.2
    • /
    • pp.165-171
    • /
    • 2019
  • As the interest in software education grew, the Ministry of Education was also required to provide software education for practical course of grades 5-6. In this study, learner-centered evaluation was applied to software education to analyze its effectiveness. It is hoped that many teachers will apply learner-centered evaluation to software education to become more effective software education in school. In a learner-centered evaluation, students can expect positive effects by actively participating in classes and engaging in active learning activities. Through learner-centered evaluation, we have taken into account the various background variables to see how students' three aspects, creativity, problem-solving ability and information-use ability change, and how learner-centered evaluation affects these abilities in software education. The result of research have shown that in software education, learner-centered evaluations have all had significant effects on creativity, problem-solving ability and information-use ability, as well as the existence of entry/scratch study experience.

On the Study of Software Reliability in Quality Testing Metrics (소프트웨어 신뢰도 품질 평가 메트릭에 대한 연구)

  • Jung Hye-Jung
    • Journal of Internet Computing and Services
    • /
    • v.7 no.2
    • /
    • pp.151-160
    • /
    • 2006
  • Software quality evaluation system and software evaluation criterion have to be defined to evaluate software reliability. In this study, we develop software reliability quality metrics for evaluating of software reliability and research for testing of suitable criteria of software reliability. To accomplish a study successfully, we have to estimate the failure time of software using the number of software bugs. Software reliability is very important in software quality. We propose the estimation of software reliability. We propose the software reliability metrics and the software testing method that the basis of international standard ISO/IEC 9126 in software testing metrics.

  • PDF

Construction of Evaluation Criteria and Module for Industrial Software (산업용 소프트웨어의 평가기준 및 모듈의 구축)

  • Lee, Byung-Tae;Yang, Hae-Sool
    • Journal of the Korea Academia-Industrial cooperation Society
    • /
    • v.9 no.3
    • /
    • pp.742-756
    • /
    • 2008
  • Recently, it's increasing to use the applied technology related to the quantitative and qualitative growth of industry area. One of them is software to be used in industry area, and software is the most important part in using the industrial equipments. Therefore, the quality of software in the industrial devices determines the performance of the devices. At this time, it's inspired an evaluation and measurement of software quality to have within industrial equipment, and it's forming the research and development in domestic and foreign. In this paper, we constructed evaluation metrics based on ISO/IEC 12119, the International Standard for the general requirements of software and ISO/IEC 9126-2, the International Standard for the evaluation of software qualify characteristics and sub-characteritics, and for this accomplishment, It has been designed and developed industrial software international standard compatible approval system which approve a quality based on quality test result of industrial software using the ISO/IEC 14598-6 that international standard for organization of evaluation module.

Development of Quality Evaluation Model for Software based on SOA (SOA 기반 소프트웨어 품질평가 모델 개발)

  • Lee, Chul;Yang, Hae-Sool
    • The Journal of the Korea Contents Association
    • /
    • v.8 no.5
    • /
    • pp.82-93
    • /
    • 2008
  • Nowadays, as the importance of SOA-based software is recognized, the market of SOA-based software is getting bigger. In response to this, the requirements about high reliability and quality SOA-based software is getting increased. In this research, we clearly suggested the evaluation method by giving a specific evaluation example to evaluate the quality of SOA-based software. It is expected to raise the objectivity and the utilization by inducing the quality improvement from this research.

The Evaluation Method of Software Usability based on UI (UI 중심의 소프트웨어 사용성 평가 방법)

  • Lee, Ha-Young;Yang, Hae-Sool
    • Journal of Digital Convergence
    • /
    • v.11 no.5
    • /
    • pp.105-117
    • /
    • 2013
  • Viewpoint about the quality of software is various. But, from the end-user point of view, user interface of software may be all to express the quality of software. But the detailed evaluation criteria were not established about usability evaluation method based on user interface so far, though user interface of software is the main object of usability quality characteristics. In this paper, we established a system about the method extracting and evaluating some quality characteristics elements measurable form user interface of software by analyzing the relationship between the elements constructing quality characteristics and user interface related to quality evaluation of software. We expect that this result of study will be a fundamental study adapting and evaluating to various types of user interface.

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
    • /
    • v.3 no.4
    • /
    • pp.119-134
    • /
    • 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.

  • PDF

A Study of Software Quality Evaluation Using Error-Data (오류데이터를 이용한 소프트웨어 품질평가)

  • Moon, Wae-Sik
    • Journal of The Korean Association of Information Education
    • /
    • v.2 no.1
    • /
    • pp.35-51
    • /
    • 1998
  • Software reliability growth model is one of the evaluation methods, software quality which quantitatively calculates the software reliability based on the number of errors detected. For correct and precise evaluation of reliability of certain software, the reliability model, which is considered to fit dose to real data should be selected as well. In this paper, the optimal model for specific test data was selected one of among five software reliability growth models based on NHPP(Non Homogeneous Poission Process), and in result reliability estimating scales(total expected number of errors, error detection rate, expected number of errors remaining in the software, reliability etc) could obtained. According to reliability estimating scales obtained, Software development and predicting optimal release point and finally in conducting systematic project management.

  • PDF

Economic Evaluation of Information Systems : Case and Software Development (정보화 투자효과분석 사례 및 자동화 소프트웨어 개발)

  • 이국희
    • The Journal of Information Technology and Database
    • /
    • v.8 no.2
    • /
    • pp.137-159
    • /
    • 2001
  • This study provides a thorough methodology for IT Investment evaluation. A software tool to support the evaluation process was introduced along with a case study. The software supports the methodology that consists of 7 phases : Target analysis, ldentifying IT measures, Measuring IT impact, Assessing business value, Analyzing the decree of realization, Cost-benefit analysis, and Reporting. The case study showed that the software (CAFA) was a very useful tool supporting both decision-making and post-implementation reviews of IT investment.

  • PDF

Real-time communication in an off-line programming (오프라인 프로그래밍에서의 실시간 통신)

  • Song, Jong-Tak;Son, Kwon;Lee, Min-Chul
    • 제어로봇시스템학회:학술대회논문집
    • /
    • 1996.10b
    • /
    • pp.40-43
    • /
    • 1996
  • An off-line programming, OLP, system is widely used in automation fines. To help an on-line robot system to carry out desirable tasks planned by the off-line simulation, an approach to the real-time communication is presented. The OLP system developed consists of a software, a host computer(PC), a SCARA robot body, four servo drivers, and four independent joint controllers. This study focuses on the software where real-time communication is included. The software, can be used in teaching, trajectory planning, real-time running, and performance evaluation. The evaluation of different control algorithms is one of the merits of the software. The software can give servo commands for task running. A comparison of generated and corresponding actual trajectories provides the evaluation of task performance. The safety, of the OLP system is ensured by alarming malfuntions of the system. The OLP system developed can reduce the teaching time and increase the user's convenience.

  • PDF