Research on the Web Service Composition and Application Based on the Service Quality

With the rapid development of Internet technology, Web service composition has been an important field for web services technology, which gives us the opportunity for selecting new services and satisfied users' needs at the moment. For quality factors problem in the Web service composition, we firstly analyzed the life cycle on web service composition in detail. Secondly we extend the service description content of OWL-S language, and on this basis a quality systematic solution for Web service composition is presented, which is with better service quality and fitness compared with the traditional method. Lastly, the method is applied in an example on travel navigation system, which proves the effectiveness of the method.