2010 | OriginalPaper | Buchkapitel
Semantic Web Service Discovery Algorithm Based on Swarm System
verfasst von : Qiu Jian-ping, Chen Lichao
Erschienen in: Swarm, Evolutionary, and Memetic Computing
Verlag: Springer Berlin Heidelberg
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Lacking effective web services or a chain of web services in web, a semantic web service discovery algorithm based on swarm system is proposed. Firstly, we assume that there is no central registry for services information and we use a distributed registry for storing services information. Then, in the case no single service can satisfy user request we will chain existing services to create a composite service answering user request. At last, we use VAR-GARCH (Vector Auto Regression Generalized Autoregressive Conditional Heteroskedasticity) model for service composition which incrementally gathers required services information and check them to satisfy a desired chain.