A Semantic Matchmaking Method of Web Services Based on SHOIN^+ (D)*

Capability matchmaking is one of the key issue in the field of Web services research community because it is the basis of doing service discovery and composition. Generally, the matchmaking of Web services involves the so called IOPE matchmaking. The method used in matchmaking IO is very different from the one used in matchmaking of PE. And the semantics reflected by IO is also very different from PE. So they need to be treated in different way.The matchmaking of IO has got some good results but the PE is still lack of method to tract. In this paper we propose a method based on description logic to meet this problem