【摘要】 目的在Web服务应用中,研究将多个服务组合成一个能完成复杂任务的组合服务技术。方法探讨一种基于领域本体的Web服务组合的消息处理方法,用它来处理信息并生成优化的服务组合图,在此基础上给出一个高效的服务组合算法。结果该算法综合考虑了服务的语义、服务组合的质量和服务组合的效率,能够自动地根据服务请求实现服务组合,方便灵活地实现消息处理,可以解决复杂的信息处理需求。结论基于领域本体的W eb服务组合的消息处理方法有较好的性能并且提高了处理消息的效率。更多还原

【Abstract】 Aim To combine the service composition into one and in the application of Web services to compose them dynamically according to services request.Methods A dynamic graph for service composition information disposal based on domain ontology is presented.An efficient algorithm is given to accomplish services.Results The algorithm considers the semantics of services together with quality and efficiency of the composition.Conclusion The method can facilitate information disposal while composing services automatically according to services request.And it can settle the complex requirement and has better performance in information disposal.更多还原