语义动态服务组合模型研究

Research on Semantic and Dynamic Service Combination Model

随着Web服务的数量越来越庞大,服务的质量也越来越低.如何有效地对Web服务进行动态组合,满足广大用户的需求是目前急需解决的问题.在阐述了传统语义Web服务描述模型不足的基础上,解释Web服务组合的概念、基本元素以及分类,构建语义动态服务组合模型,并简要说明支持Web服务中的6种QoS需求.

With more and more Web Services appearing,the service quality becomes lower and lower.There is a problem which must be solved urgently,that is how to combine the Web Services dynamically and effectively to satisfy users′ demand.Based on describing the disadvantages of the traditional semantic Web Services description model,this paper analyzes the concept,basic elements and categories of Web Services combination,constructs a semantic dynamic services combination model and explains briefly several kinds of Qo...