Software fault prediction models using supervised learning cannot be applied when training data are not present. In this case, new models using unsupervised learning such as clustering algorithms are quite necessary. Nevertheless, there exist very few studies about unsupervised models because it is difficult to construct the models. One of the difficulties is to decide the number of clusters. To solve this problem, we build unsupervised models using clustering algorithms, EM and Xmeans, which determine the number of clusters automatically and compare them with results of earlier studies. Experimental results show the Xmeans model outperforms the other models.
목차
Abstract 1. Introduction 2. Related Work 3. Model Construction 3.1. Clustering Algorithms 3.2. Process of Model Construction 4. Experimental Study 4.1. Experimental Setting 4.2. Performance Measure 4.3. Experimental Result 5. Conclusions Acknowledgements References
키워드
fault prediction modelunsupervised learningclusteringnumber of clusters
저자
Mikyeong Park [ School of Information Technology, Sungshin Women’s University, Korea ]
Euyseok Hong [ School of Information Technology, Sungshin Women’s University, Korea ]
Corresponding author
보안공학연구지원센터(IJSEIA) [Science & Engineering Research Support Center, Republic of Korea(IJSEIA)]
설립연도
2006
분야
공학>컴퓨터학
소개
1. 보안공학에 대한 각종 조사 및 연구
2. 보안공학에 대한 응용기술 연구 및 발표
3. 보안공학에 관한 각종 학술 발표회 및 전시회 개최
4. 보안공학 기술의 상호 협조 및 정보교환
5. 보안공학에 관한 표준화 사업 및 규격의 제정
6. 보안공학에 관한 산학연 협동의 증진
7. 국제적 학술 교류 및 기술 협력
8. 보안공학에 관한 논문지 발간
9. 기타 본 회 목적 달성에 필요한 사업
간행물
간행물명
International Journal of Software Engineering and Its Applications
간기
월간
pISSN
1738-9984
수록기간
2008~2016
등재여부
SCOPUS
십진분류
KDC 505DDC 605
이 권호 내 다른 논문 / International Journal of Software Engineering and Its Applications Vol.8 No.7