摘要
服务匹配是Web服务发现中的一个重要部分。随着Internet上Web服务的日益增多,如何从海量的服务中,迅速地找到令请求者满意的Web服务是研究者追求的目标。提出抽象服务的概念,提高了服务发现效率;给出了一种基于概率的Web服务选择算法,考虑了Web服务使用历史,让服务请求者在较短时间内得到所需的Web服务。
Service matching is an important part in Web service discovery. With the increase of Web services on the Internet, it is important to find the required services efficiently and precisely. The concept of abstract service is introduced to enhance the efficiency of Web service searching. A Web services selecting method based on probability, which is considered to estimate the chosen history of the service , is presented ,so that the consumers are able to obtain the required Web services in a short period.
出处
《计算机应用与软件》
CSCD
北大核心
2008年第11期202-204,231,共4页
Computer Applications and Software
关键词
WEB服务
服务发现
抽象服务
选择概率
Web services Service discovery Abstract service Chosen probability
