A query expansion and user profile enrichment approach to improve the performance of recommender systems operating on a folksonomy.
Pasquale De MeoGiovanni QuattroneDomenico UrsinoPublished in: User Model. User Adapt. Interact. (2010)
Keyphrases
- user profiles
- query expansion
- recommender systems
- personalized search
- personalized web search
- biomedical information retrieval
- user profiling
- information filtering
- collaborative filtering
- user preferences
- retrieval effectiveness
- information retrieval
- user interests
- web mining
- relevance feedback
- language model
- retrieval model
- information retrieval systems
- pseudo relevance feedback
- user model
- content based filtering
- user feedback
- text retrieval
- implicit feedback
- relevant documents
- automatic query expansion
- personal preferences
- web search
- search logs
- original query
- active learning
- user queries
- information overload
- relevance model