• Title/Summary/Keyword: Assessment software

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A Study on the Effectiveness of AI-based Learner-led Assessment in Elementary Software Education (초등 소프트웨어 교육에서 AI기반의 학습자 주도 평가의 효과성 고찰)

  • Shin, Heenam;Ahn, Sung Hun
    • Journal of Creative Information Culture
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    • v.7 no.3
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    • pp.177-185
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    • 2021
  • In future education, the paradigm of education is changing due to changes in learner-led and assessment methods. In addition, AI-based learning infrastructure and software education are increasingly needed. Thus, this study aims to examine the effectiveness of AI-based evaluation in future education by combining it with learner-led assessment. Using AI education and evaluation literature and Step 7 of the Learner-Driven Software Assessment Method, we sought to extract evaluation elements tailored to elementary school level in conjunction with the 2015 revised elementary practical course content elements, software understanding, procedural problem solving, and structural evaluation elements. In the future, we will develop a grading system that applies AI-based learner-led evaluation elements in software education and continuously demonstrate its effectiveness, and help the school site prepare for future education independently through AI-based learner-led assessment in software education.

Study on Reliability Assessment for the Medical Device Software from the Viewpoint of Functional Safety (기능 안전 관점에서의 의료기기 소프트웨어 신뢰성 평가 방법에 관한 연구)

  • Kim, Sung Min;Ko, Byeonggak;Do, Gyeong-Hun;Kim, Hye Jin;Ham, Jung-Keol
    • Journal of Applied Reliability
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    • v.16 no.3
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    • pp.216-223
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    • 2016
  • Purpose: This paper suggests the procedure to enhance the reliability of the software of the medical device that is to cure, treat, diagnose, and prevent a disease or an abnormal health conditions. Methods: After test requirements are classified by the software requirements specification for safety and backgrounds, reliability assessment methods are suggested. Results: Verification and validation for function and safety can be performed whether the medical device software are implemented as intended. Conclusion: Procedure on the static analysis, unit test, integration test, and system test are provided for the medical device software.

Study on Procedure & Management for Railway Signaling S/W Safety Assessment (열차제어 S/W 안전성 평가를 위한 절차 및 관리 방안 연구)

  • Jo, Hyun-Jeong;Hwang, Jong-Gyu;Kim, Yong-Kyu
    • Proceedings of the KSR Conference
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    • 2008.11b
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    • pp.1237-1242
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    • 2008
  • Recent advances in computer technology have brought more dependence on software to train control systems. Hence, the safety assurance of the vital software running on the railway system is very critical task and yet, not many works have been done. While much efforts have been reported to improve the safety of electronic hardware, not so much systematic approaches to evaluate the safety of software, especially for the vital software running on board train controllers. In this paper, we propose the guide line of actually applicable software safety assessment in train control systems. And we demonstrate the results of developing a new tool based on web system version for software assessment management.

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Development of the IFC based IDF Converter for Energy Performance Assessment in the Early Design Phase (초기 설계단계 에너지 성능평가를 위한 IFC 기반 IDF 변환기 개발)

  • Kim, In-Han;Kim, Ji-Eun;Choi, Jung-Sik
    • Korean Journal of Computational Design and Engineering
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    • v.16 no.2
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    • pp.146-155
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    • 2011
  • As the seriousness of environmental pollution being on a rise, a low carbon and environment-friendly design for energy efficiency has been issued. With respect to energy in the construction industry, an adoption of BIM which is possible for the various energy performance assessments in the early design phase has been actively working on. In the most cases of energy performance assessment, the data compatibility from the lack of standard software and format became a problem and the improvement for data compatibility system has been needed. This study is to develop the IFC based IDF converter as a middleware which connects between BIM software and energy analysis software. For the building energy performance assessment, Energy Plus and IFC are selected for the standard energy analysis software and its file format. Parameters are organized by steps and the integrated material library is built so it is trying to reduce the existing problem of energy software interface as much as possible. The development of IDF Converter will promote the spread of related fields with increasing the BIM standard and the utilization of energy performance assessment.

Design of Software Process Metrics and Procedures for Software Process Measurement (소프트웨어 프로세스 측정절차와 메트릭스 설계)

  • Hwang, Sun-Myung
    • The KIPS Transactions:PartD
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    • v.10D no.4
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    • pp.719-726
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    • 2003
  • A SPICE (Software Process Improvement and Capability dEtermination) and CMM (Capability Maturity Model) assessment can be considered as representative software process assessment models since assessors assign ratings to indicators and metrics to measure the capability of software precesses. But ail of process assessment models don't provide a subjective measurement procedure and metrics. In this paper we define basic quality process metrics and propose standard metrics for each process based on SPICE and CMM. This study also proposed a guideline for a subjective measurement procedure and the metrics are effectively use to SPI.

A Study for Evaluation Method of Safety Critical Software in Avionics Industry (안전필수 항공 산업용 소프트웨어 평가 방법 연구)

  • Lee, Hongseok;Kwon, Goohoon;Ko, Byeonggak
    • Journal of Advanced Navigation Technology
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    • v.19 no.2
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    • pp.91-97
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    • 2015
  • This paper specifies several considerations about assessing safety-critical software in the aerospace domain. In order to evaluate safety critical software in the aerospace industry, it is required to identify an information of evaluation criteria of software under evaluation. The information is specified in the standard, but determination of evaluation criteria cannot be decided by itself and depends on the results of safety assessment of a system and system design. Thus, this paper explains required information of system development standard and safety assessment standard to determine software evaluation criteria. It surveys existing methodologies about evaluating software, and suggests method which is adapted to evaluation of an advanced surface movement guidance and control system (A-SMGCS) software.

Review of Automatic Testing Tool for Vital Software Safety Test and Assessment of Railway Signalling Systems (열차제어시스템 바이탈 소프트웨어 안전성 평가를 위한 테스트 도구의 검토)

  • Hwang, Jong-Gyu;Jo, Hyun-Jeong;Yoon, Yong-Gi;Jeong, Rak-Gyo
    • Proceedings of the KIEE Conference
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    • 2007.10c
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    • pp.204-206
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    • 2007
  • The portion of embedded software in railway signaling system is increased by the advance of computer and communication technology. And the safely requirements for railway system are standardized by int'l std., such as IEC 62278 and IEC 62279. According to these circumstances for software safety problems, we are deduced the testing items for software safety test and assessment for railway signaling. Testing tools used for embedded software are surveyed to find a feasible safety assessment architecture. And the architecture of automatic test tool is proposed to test the deduced safely testing items in this paper.

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Reliability Metrics Design and Verification for the Acquisition of Small and Mid-Sized Web Application (중소규모 웹어플리케이션 개발업체 신뢰성평가를 위한 신뢰도 메트릭의 설계 및 유효성 검증)

  • Choi, Kwoung-Hee;Rhew, Sung-Yul
    • Asia pacific journal of information systems
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    • v.16 no.3
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    • pp.193-203
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    • 2006
  • Software reliability prediction is a statistical method to put in place a timely software development practice useful for objective assessment of bidders. The current study suggests one research method that enables reliability assessment of such previous projects by studying user satisfaction and project management history. If incorporated into the existing acquisition process, the reliability assessment method will further enhance objectivity and accuracy in bidder selection process. The GQM(Goal Question Metric) paradigm was used to identify assessment metrics for bidder evaluation and questionnaires were collected from users to create user satisfaction indexes. In addition, 'weight of evidence', the most appropriate categorical method, was used to isolate attributes of each variable that may contribute to reliability assessment.

The Needs Analysis of Software Safety Education Program for Common Competency Area

  • Kang, Ji-Woon;Do, Sung-Ryong
    • Journal of Information Processing Systems
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    • v.17 no.5
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    • pp.960-971
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    • 2021
  • As the era of the 4th Industrial Revolution enters, the importance of software safety is increasing, but related systematic educational curriculum and trained professional engineers are insufficient. The purpose of this research is to propose the high priority elements for the software safety education program through needs analysis. For this purpose, 74 candidate elements of software safety education program were derived through contents analysis of literature and nominal group technique (NGT) process with five software safety professionals from various industries in South Korea. Targeting potential education participants including industrial workers and students, an on-line survey was conducted to measure the current and required level of each element. Using descriptive statistics, t-test, Borich needs assessment and Locus for focus model, 16 high priority elements were derived for software safety education program. Based on the results, suggestions were made to develop a more effective education program for software safety education.

A Study on Implementation of Automobile Control Software Testing Process Based on TMMi (TMMi 기반 자동차 제어 SW 테스팅 프로세스 구축에 관한 연구)

  • Jang, Jin-Wook
    • Journal of Information Technology Services
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    • v.8 no.3
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    • pp.159-169
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    • 2009
  • The issue of method of software testing process implementation has recently been in the spotlight in korea and some vendor make every effort to improve the software testing process through the evaluation of TMMi. The level of software process is at initial level, nevertheless, so the high quality of software is not guaranteed. This paper apply to the TMMi Level2 Assessment criteria of Automobile control software testing process. The test policy and strategy, test planning, test monitoring and control, test design and execution, test environment goal. The result need to emerge development process connection on the test policy and strategy process, test planning process etc. Also, the study analyzed the infra structure to reach the repeated level via key process area. As the result the process implementation in organization suggests the policy development and the implementation activity. Finally, the practical can refer to this paper in order to implementation the software testing process.