计算机工程2011,Vol.37Issue(6):52-54,57,4.DOI:10.3969/j.issn.1000-3428.2011.06.019
基于目标递进的Web服务组合方法
Web Service Composition Approach Based on Goal Narrowing
王成良 1冯欣2
作者信息
- 1. 重庆大学软件学院,重庆,400044
- 2. 重庆大学计算机学院,重庆,400044
- 折叠
摘要
Abstract
Single Web services can not meet the needs of practical applications, how to compose existing services to form new services has become an important research in Web service domain.Current composition methods seldom consider the possible semantic similarities between their pre and post-conditions.To improve the situation, this paper presents a Web service composition approach based on goal narrowing.By introducing the use of a conditional directed acyclic graph, the approach can deal with complex interactions, containing control flow, information flow and pre/post conditions.Through a concrete example applying the approach to search for the service chain, the paper shows the effectiveness of the approach.关键词
Web服务/前向链/Web服务组合/基于目标递进Key words
Web service/ forward chain/ Web service composition/ based on goal narrowing分类
信息技术与安全科学引用本文复制引用
王成良,冯欣..基于目标递进的Web服务组合方法[J].计算机工程,2011,37(6):52-54,57,4.