Presentation 2004-09-02
An experimental evaluation of topologies integrating Web services
Ken-ichi ISHII, Youhei KUSHIDO, Hiroshi IGAKI, Masahide NAKAMURA, Ken-ichi MATSUMOTO,
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Abstract(in English) Web services are a powerful service-oriented infrastructure to provide various value-added services, which specifically emphasizes the integration and reuse of the service components. The paper evaluates the performance effect of the service integration, focusing on the call relationships among multiple Web services. Specifically, we characterize the call relationships as topologies of the integrated Web services, and investigates the correlation between a topology and the performance. The experimental evaluation shows that; when the number of Web services is equal, the difference of the topology does not yield any impact on total response time of the client application. However, response time of each service varies depending on the given topology. Also, the total number of services to which a Web service performs direct or indirect calls significantly affects the response time of the Web service. This number is shown to be a reasonable metric to indicate the bottleneck in the whole integrated service.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Web Services / Service Integration / Integration Schemes / Web Service Applications / Topology
Paper # NS2004-99,IN2004-58,CS2004-54
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Conference Information
Committee CS
Conference Date 2004/8/26(1days)
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Registration To Communication Systems (CS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) An experimental evaluation of topologies integrating Web services
Sub Title (in English)
Keyword(1) Web Services
Keyword(2) Service Integration
Keyword(3) Integration Schemes
Keyword(4) Web Service Applications
Keyword(5) Topology
1st Author's Name Ken-ichi ISHII
1st Author's Affiliation Graduate School of Information Science, Nara Institute of Science and Technology()
2nd Author's Name Youhei KUSHIDO
2nd Author's Affiliation Graduate School of Information Science, Nara Institute of Science and Technology
3rd Author's Name Hiroshi IGAKI
3rd Author's Affiliation Graduate School of Information Science, Nara Institute of Science and Technology
4th Author's Name Masahide NAKAMURA
4th Author's Affiliation Graduate School of Information Science, Nara Institute of Science and Technology
5th Author's Name Ken-ichi MATSUMOTO
5th Author's Affiliation Graduate School of Information Science, Nara Institute of Science and Technology
Date 2004-09-02
Paper # NS2004-99,IN2004-58,CS2004-54
Volume (vol) vol.104
Number (no) 276
Page pp.pp.-
#Pages 6
Date of Issue