一种基于扩展Owl-S本体的Web服务质量度量及评价方法的研究

Research of Web Service QoS Evaluation Method with Extended Owl-S Ontology

随着Web服务技术的广泛使用,从多个功能相似的Web服务中选取较合适的Web服务成了亟需解决的问题。对Web服务本体Owl-S进行扩展,给Web服务添加加费用、时间、可靠性等服务质量指标。从多个方面获取并规范度量指标,根据这些服务质量指标建立评价模型,根据评价模型得到功能相似Web服务的综合服务质量排序,为服务选取提供依据。

With the large usage of Web service technology, how to find the more suitable services fmom Web services with similar functions is a urgent problem. This article extended the concept of Web service ontology OWI- S and some service quality indicators were added into the research such as cost, time, reliability and so on. The research quired standard measure indexes from many aspects. According to these measure indexes was used to deduce the ranking of Web integrated service with similar function. The,evaluation results will model was huilt supply the help for the service choices.