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Current methods of service discovery, using the same mechanism to describe both request and advertisement and does not take into account the asymmetry between the two. Service advertisement discovery is a complete description of descriptive, information-rich features, and service request description is concerned only with some of the characteristics of services, usually does not constitute a complete...
Matchmaking is one of the key issues in the field of Web services research community because it is the basis of doing service discovery and composition. Using ontology semantically express the capabilities of services, accurately match, discovery and composition service. In this paper we explore using concept and attribute of Web services to construct the ontology. Also, we present a novel technique...
The current trend of Web service research is towards automatic service composition. Undoubtedly, service matchmaking is one of the critical problem to achieve the intention. Previous methods concerns service matchmaking considers the problem in a context free manner , in another word, they are domain independent. Obviously, without the consideration of context information, the degree of recall and...
In recent years Web services has become prevalent and be looked as the best way in constructing distributed system over the Internet. Matchmaking is the key technique concerning Web services because it is the foundation of doing service discovering and composition. The matchmaking of Web services consists of the so called IOPE matchmaking. The capability information carried by IO is different from...
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...
The security of web service is a key to its successful application in the business field. In order to satisfy the basic needs of e-business, this paper puts forward a kind of secure web service architecture, which includes secure communication protocol, data encryption, data integrity, authentication and user access control etc. It provides a rapid, convenient, and transparent data security service...
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