说明：A content-collaborative recommender that exploits WordNet-based user profiles fo
说明：A Framework for Collaborative, Content-Based and Demographic Filtering
说明：A new approach for combining content-based and collaborative filters
说明：A general evaluation framework for topical crawlers
说明：A Web crawler design for data mining
说明：A New Algorithm for Clustering Search Results
说明：Agglomerative clustering of a search engine query log
说明：Grouper A Dynamic Clustering Interface to Web Search Results
说明：A general evaluation framework for topical crawlers
说明：A Web crawler design for data mining