• 제목/요약/키워드: IT Software

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SW공학 수준과 SW개발 프로젝트의 생산성 (Exploring the Relationship between Software Capability Level and Software Project Productivity)

  • 김승권;윤종수
    • 한국컴퓨터정보학회논문지
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    • 제17권8호
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    • pp.123-133
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    • 2012
  • 최근들어 IT 융복화가 빠르게 진행됨에 따라, SW의 역할과 활용범위가 확대되고 있다. 증가하는 SW 수요와 품질에 대한 요구사항을 만족시키기 위해, 많은 SW 기업들이 SW제품에 대한 품질과 프로젝트의 성과를 높이기 위해 SW 프로세스 개선을 추진하고 있다. SW 프로세스 개선은 많은 비용과 기간이 요구되는 어려운 작업임에도 불구하고, SW 프로세스 개선의 성과에 대한 객관적인 증거는 여전히 부족한 실정이다. 따라서, 본 연구는 SW 프로세스 개선과 SW 개발 프로젝트 생산성간의 관계를 분석하는데 초점을 두고 있다. 즉, SW 공학수준에 따라 SW 개발 생산성이 차이가 나는지를 통계적 분석방법을 활용하여 검증하고 있다. 분석결과에 따르면, SW 공학수준에 따라 SW 개발 생산성이 다르게 나타나며, SW 공학수준이 높을수록 SW 개발 생산성이 높은 것으로 나타나고 있다.

3D Animation 교육에 대한 개념적 접근 방식에 대한 연구 (A Study on the educational method of the conceptual approach of 3D animation)

  • 최성원
    • 디자인학연구
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    • 제12권4호
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    • pp.53-60
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    • 1999
  • 현재 많은 사람들이 3D Software를 사용하고, 배우고 있으나, 이를 도구의 개념으로 사용하기보다는 이미지 창출하는 도구로 사용하고 있는 실정이다. 이러할 경우 3D Software의 변화는 사용자에게 심각한 문제로 대두되어질 것이다. 이는 대부분의 경우에 있어서 3D 전반에 대한 이해 부족 그리고 사용자가 3D Software에 대하여 일종의 환상을 가지고 그것의 기능에만 열중한 결과라고 할 수 있겠다. 이는 대부분의 대학의 교육에서도 상아탑의 본질이 3D Software의 기능만을 가르치는 기능인 양성소의 장으로 변질 되어가고 있는 실정이다. 따라서 본 연구는 이러한 폐단을 막기 위해서 가상세계라고 불리는 3D를 현실세계와의 비교에 의한 개념 즉 어떻게 인간이 세상을 각인하고 있는가를 토대로 일반적인 3D Software의 구성도를 설명 하고자 한다. 이러한 기본적인 설명과 이해가 뒷바침된 후, 3D Software에 대한 기능 설명이 점진적으로 구체화되어진다면, 3D Software에 대한 사용자들의 이해가 더욱 더 빨라질 것이며, 처음 대하는 사용자라고 할지라도 그리 어렵게 접근하지 않을 것이며, 대학의 교육은 더 이상 3D Software만을 가르치는 교육의 장이 아니라 원래의 모습으로 그 기능을 다할 수 있을 것이다.

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그래프 이론을 이용한 고속도로 분석 알고리즘에 관한 연구 (A Study on the Algorithms of Highways Analysis Using Graph Theory)

  • 오하일;손수호;장수경;박기섭;김문성;이광연
    • 한국컴퓨터정보학회:학술대회논문집
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    • 한국컴퓨터정보학회 2023년도 제67차 동계학술대회논문집 31권1호
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    • pp.293-296
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    • 2023
  • 본 논문에서는 고속도로의 교통망의 연결성을 분석하고 예측하기 위하여 그래프 이론을 이용하여 접근성 지표의 알고리즘을 제안한다. 먼저 2025년 고속도로 교통망을 그래프로 나타낸 운송네트워크를 구한다. 그리고 그래프 이론의 연결수, 비교거리, 접근지표, 연결도, 산포지수, 지름 등의 개념을 이용하여 2025년 고속도로 교통망의 연결성을 분석하고 예측하기 위하여 주어진 운송네트워크로부터 다양한 접근성 지표를 쉽게 얻을 수 있는 알고리즘을 제시한다. 이를 통하여 고속도로의 운송네트워크에서 교통의 중심이 되는 도시를 찾을 수 있다.

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

  • 장진욱
    • 한국IT서비스학회지
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    • 제8권3호
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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.

Personality Characteristic-based Enhanced Software Testing Levels for Crowd Outsourcing Environment

  • Kamangar, Zainab U.;Siddiqui, Isma Farah;Arain, Qasim Ali;Kamangar, Umair A.;Qureshi, Nawab Muhammad Faseeh
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • 제15권8호
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    • pp.2974-2992
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    • 2021
  • Crowd-based outsourcing is an emerging trend in testing, which integrates advantages of crowd-based outsourcing in software testing. Open call format is used to accomplish various network tasks involving different types of testing levels and techniques at various places by software testers. Crowd-sourced software testing can lead to an improper testing process as if it does not allocate the right task to the right crowd with required skills and not choose the right crowd; it can lead to huge results, which become time-consuming and challenging crowd-source manager for the identification of improper one. The primary purpose of this research is to make crowd-based outsourced software testing more effective and reliable by relating association between the software tester, personality characteristic, and different levels of software testing, i.e., unit, integration, and system, in order to find appropriate personality characteristic for required testing level. This research has shown an observed experiment to determine which software testing level suits which personality characteristic tester in a crowd-based software testing environment. A total of 1000 software testers from different software houses and firms in Pakistan were registered to perform tasks at different software testing levels. The Myers-Briggs Type Indicator (MBTI) test is used to identify each tester's personality characteristic involved in this research study.

A GUI-based Approach to Software Modularization

  • Park, Dongmin;Seo, Yeong-Seok
    • 한국컴퓨터정보학회논문지
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    • 제23권4호
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    • pp.97-106
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    • 2018
  • Software maintenance activities have always been important issues in many domains of the software industry. In order to help to resolve this issue, software modularization approaches have been studied to build adequate modules with high cohesion and low coupling; such modular structures can help the comprehension and maintenance of complex systems. In this paper, we propose a GUI-based automated approach for software modularization based on GUI structure analysis. GUI is a principal manner to allow users to access the overall functionalities of a software system; in particular, GUI is closely related to software functionalities, which makes it a promising tool to identify and understand the entire software system. We also implement a software tool to support our approach and evaluate it with a case study using an open source software.

정적 테스팅을 위한 소프트웨어 풀의 설계에 관한 연구 - COBOL을 중심으로 - (A Study on the Design of the Software Tool and COBOL Static Testing)

  • 이종철;신양호
    • 산업경영시스템학회지
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    • 제8권12호
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    • pp.119-125
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    • 1985
  • It is very important to assure the software quality. The static and dynamic testing are to be performed on the program to find some error in it, and it's purposes are to assure the software quality with cost-effectiveness. For it we use the automated tool. In this paper, it suggest the design of the software tool for COBOL static testing.

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S/W 재사용을 위한 새로운 접근법으로서의 Domain Theory의 개요 (Outline of Domain Theory As a New Approach to Software Reuse)

  • 함동한;김진삼;하수정;조진희
    • 한국IT서비스학회:학술대회논문집
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    • 한국IT서비스학회 2002년도 추계학술대회
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    • pp.425-430
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    • 2002
  • Over the years, several different approaches have been proposed to enhance the practice of software reuse. These approaches vary in reuse abstraction levels or application domains they focus on. However, it seems that they do not adequately meet the needs of software designers in planning and managing reuse. One reason may be the lack of conceptually well-established framework supporting work domain analysis and modeling. As a new viable solution to this problem, Sutcliffe and his colleagues developed Domain Theory , which is introduced in this paper. Utilizing multidisciplinary perspective, such as cognitive psychology, management science, human-computer interaction, and software engineering. it provides a schematic framework that defines a comprehensive library of generic and reusable models of domain knowledge in terms of generic tasks and meta-domains. It also provides useful methods and guidelines for software reuse, emphasizing the concept of abstraction process in a designer s mind. This paper firstly gives a brief overview of fundamentals of software reuse. Next, it explains the foundation of domain theory and discusses its applicability to software reuse. In particular, the taxonomy of meta-domains and the types of generic tasks are described in more detail. Finally, the future research framework, which primarily addresses the problem of how to apply the domain theory to various work domains, is proposed.

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Effective Model and Methods for Analysing Human Factors in Software Design for Efficient User Experience

  • Abduljalil, Sami;Kang, Dae-Ki
    • Journal of information and communication convergence engineering
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    • 제9권1호
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    • pp.100-104
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    • 2011
  • In software system development, an application interface is the main communication platform between human developers and applications. Interaction in any software application requires human's mental and physical activities. Although software systems have increased drastically in diverse sectors and many forms to quench human's needs and satisfactions, human always concern about the ease in usability of the software application so that it can be easily understood and navigated. Since many software developers still focus on the quantity of contents instead of the quality of the interface from the user's point of view, it is important to address human factors need in the early stage of the design and to continue addressing them during the entire stages of the software design for the persistent support of usability. In this paper, we propose the Modified Prototype Model (MPM), which helps the software designers and developers to design user-friendly software systems with easy-to-navigate interfaces by uncovering human factors in a convenient way. Moreover, we propose methods that assist to identify more human factors regarding software design. In this paper, we also study the implications of the proposed model and the proposed methods.

위험을 고려한 응용소프트웨어의 유지관리비용 산정모델에 관한 연구 (A Study on the Maintenance Cost Estimation Model for Application Software by Considering Risks)

  • 정형종;구은영;한경석
    • 한국IT서비스학회지
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    • 제14권3호
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    • pp.67-84
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    • 2015
  • Software is more diverse and complex and the level of importance for the maintenance of application software to securely operate software is also gradually increasing in proportion. The calculation method for maintenance cost of application software applied in Korea public enterprises is involved in the range of 10 to 15% of development cost, depending on the Software Project Cost Estimation Guide. Moreover, as most software maintenance cost estimation procedures do not take into consideration of the risk factors related of maintenance, it can be seen as a main cause for the occurrence of maintenance related accidents. This study proposes a maintenance cost estimate model that takes into consideration of the risks related to the software maintenance activities to improve and resolve issues arising from the estimation of maintenance cost. In doing so, maintenance risk factors are analyzed and a risk index is derived through the analysis of risk levels based on the risk factors. Based on such analysis, a maintenance cost estimate method which reflects the maintenance risk index was established.