随着科学技术的发展和人们生活水平的不断提高,Internet的发展速度已经超乎人们的想象。在当下庞大的服务群中如何才能有效的获得Web服务以及在Web服务中怎样才能从其中找到最佳的服务是值得思考的,当下的Web服务中发现的这些任务正是以上述所描述的这些任务。对于Web服务发现技术来讲,因为其缺乏Web服务的语义信息描述,所以智能化系统也相对较弱,在精确度方面和返回率上都无法满足当下人们逐渐增长的需求。本文针对Web服务发现技术中的两个方面进行阐述。 With the development of science and technology and the continuous improvement of people’s living standard, the development speed of Internet has exceeded the imagination of people. It is worth pondering how to get the Web service effectively in the huge service group nowadays and how to find the best service in the Web service. The tasks found in the current Web service are exactly those described above task. For Web services discovery technology, because of its lack of Web service description of semantic information, intelligent systems are relatively weak, both in accuracy and return rate can not meet the current growing demand for people. This article addresses two aspects of Web services discovery techniques.