Abstract:

In practical network applications,compared to the form of the client,people prefer to the platform which provide the services facilities and application is from a simple and convenient web browser.The success in doing the research about the web services portfolio management based on the availability of multi-stage will solve a variety of key problems in current environment.This text is aiming at the application and the development of the artificial intelligence language prolog in the project,using the situation calculus as the scene theory and describing the service content with the logic programming language,at the same time,extending to the Golog language on the basis of Prolog to make some inferences on the web services.

Key words: web services, situation calculus, Prolog