• 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