期刊名称：International Journal of Computer Science and Information Technologies
电子版ISSN：0975-9646
出版年度：2011
卷号：2
期号：3
页码：951-954
出版社：TechScience Publications
摘要：The World Wide Web serves as huge, widely distributed global information service centre for news, advertisements, consumer information, financial management, education, government, e-commerce and many other information services. The web also contains a rich and dynamic collection of hyperlink information and web page access and usage information, providing rich sources of for data mining. However, based on the following observations the web also poses great challenges for effective resource and knowledge discovery. The Web usage mining is the area of data mining which deals with the discovery and analysis of usage patterns from Web data, specifically web logs, in order to improve web based applications. Web usage mining consists of three phases, preprocessing, pattern discovery, and pattern analysis. After the completion of these three phases the user can find the required usage patterns and use this information for the specific needs.
关键词：Web data; data mining; knowledge discovery; text;mining.
