Traditional techniques for web service discovery mostly rely on string matching and/or semantic logic-based matching. They are generally developed on service description and functional attributes which are exposed in service advertisement. The selection is made from the result output which is typically presented in order of their ranks based on degree of match of functional or operational parameters. The QoS attributes such as service performance, reliability, reputation, price and user preferences are often ignored in the query. Moreover, it is very difficult for the requester or any software agent to select the best service out of many potential candidates from the search result. This paper proposes a framework that takes into account QoS attributes along with user preferences and devise an algorithm namely Diversified Service Rank (DSR) and re-ranks top k web services in the search result, this helps service requesters in prompt selection and composition of web services.
목차
Abstract 1. Introduction 2. Research Contributions 3. Related Work 4. Problem Statement 5. Diversified service rank (DSR) 5.1. Defining DSR 5.2. Computing individual quality scores for QoS attributes 5.3. Computing Overall Quality Score 5.4. DSR Function 6. Results and Discussion 6.1. DSR Algorithm 6.2. Analysis of DSR Algorithm 6.3. Experimental Evaluation 7. Future Work 8. Conclusion References
키워드
Discovery and Selection of Web ServicesRe-ranking Web Services on QoS Attributes and User PreferencesDiversified Service RankDistributed Databases
저자
Ayaz Nazir Ahmed [ Virtual University of Pakistan, M.A. Jinnah Campus, Defence Road, Lahore, Pakistan ]
Farooque Azam [ Department of Computer Engineering, College of EME, National University of Sciences & Technology, H- 12, Islamabad, Pakistan ]
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.4