Web information monitoring: an analysis of Web page updates

摘要

The dynamic nature of information content on the Web has posed a serious problem to users who need constantly to keep track of the latest updates on specific information. Traditional search engines enable users to retrieve Potentially relevant Web information, but they do not track And monitor Web pages based on user' intersts. On the Other hand, Web information monitoring systems are Designed specifically to help users track and monitor Web Information. However, to make Web monitoring effective, it Is necessary to identify and understand typical Web page Update characteristics so that useful monitoring features and Functions can be designed and built into these systems.