Semantic web services discovery based on domain ontology

With the increasing development of web services technology, web services appear in the Internet is growing rapidly. Facing a lot of web services, customer how to found the web service fast and accurately is main problem in the web service discovery technology. With this problem, this paper we use the semantic web technology to discovery web services, that can improve the quality of the web service found. According to the semantic web domain ontology´s characteristics, we associate the corresponding domain ontology with the web services are classified according to the category. This paper puts forward a service discovery algorithm. First make sure which category the service belongs to, and then search the services in this category, this algorithm can avoid search irrelevant web services.