DocumentCode
3342046
Title
A Hybrid Approach to QoS-Aware Service Composition
Author
Ye, Xinfeng ; Mounla, Rami
Author_Institution
Dept. of Comput. Sci., Auckland Univ., Auckland
fYear
2008
fDate
23-26 Sept. 2008
Firstpage
62
Lastpage
69
Abstract
QoS-aware service composition intends to maximize the QoS of a composite service when selecting service providers. This paper proposes a service composition scheme that uses a combination of Integer Programming, case-based reasoning, and, genetic algorithms techniques. The scheme reduces the service composition costs by reusing existing compositions. Experiments show that, compared with solutions purely based on Integer Programming, the proposed scheme is effective in reducing the time for carrying out service composition.
Keywords
Web services; case-based reasoning; genetic algorithms; integer programming; quality of service; QoS-aware service composition; case-based reasoning; genetic algorithms; integer programming; Availability; Computer science; Costs; Delay; Fluctuations; Genetic algorithms; Linear programming; Quality of service; Throughput; Web services;
fLanguage
English
Publisher
ieee
Conference_Titel
Web Services, 2008. ICWS '08. IEEE International Conference on
Conference_Location
Beijing
Print_ISBN
978-0-7695-3310-0
Electronic_ISBN
978-0-7695-3310-0
Type
conf
DOI
10.1109/ICWS.2008.29
Filename
4670160
Link To Document