Web挖掘技术研究

信息时代的到来，伴随着海量数据的不断出现，web挖掘为当今海量数据处理提供了强有力的技术手段。介绍了Web挖掘的概念．给出了Web挖掘的三种分类，并针对内容挖掘、结构挖掘、使用挖掘论述了Web挖掘在搜索引擎、电子商务、疾病防治等方面的应用。提出了Web挖掘存在的问题，最后展望了Web挖掘的未来努力方向。

Technology Study of Web Data Mining

During the advent of the information age, along with the continual emergence of massive data, web mining provides a powerful tool for today＇s massive data-processing technology. The text introduces the concept of web mining and classifies web mining into three categories： content mining, structure mining, and usage nfining. According to the classifying, the text discusses application of web mining in search engines, e-commerce, and disease prevention; also raises the questions of web mining, and finally prospects the direction or future efforts of web mining.