The present invention also provides a system and method for predicting user traffic flow in a collection of hypermedia documents by determining the association strength of the hypermedia links. Hypermedia links are identified among a plurality of documents, where the documents include content items such...http://www.google.com.tw/patents/US6671711?utm_source=gb-gplus-share專利 US6671711 - System and method for predicting web user flow by determining association strength of hypermedia links