【摘要】 Web服务应用已经广泛深入,而已存在的服务也越来越不满足客户的需求,解决应用服务之间的共享和应用协作问题成为关键。基于语义的Web服务的动态组合无疑可以很好的解决这个问题,但是OWL-S还有许多方面需要完善特别是在服务质量、花费、可靠性等问题上.本论文通过对OWL-S的扩充解决了其中部分问题,并且通过描述并实现一个动态服务组合框架来验证。更多还原

【Abstract】 Web service is used widely and deeply,but massive services is difficult to meet the clients need more and more,it is necessary to resolve sharing and interaction in services.The dynamic service composition based on semantic web solve it no doubt,but OWL-S require to be complement in many aspects.especially Qos,cost,reliability and so on.The modification is proposed to solve the problem by extending OWL-S,and implement it to validate the method.更多还原