Query Expansion Based on Predictive Algorithms for Collaborative Filtering.
Keiichiro HoashiKazunori MatsumotoNaomi InoueKazuo HashimotoPublished in: SIGIR (2001)
Keyphrases
- query expansion
- collaborative filtering
- information retrieval systems
- information retrieval
- pseudo relevance feedback
- retrieval effectiveness
- relevance feedback
- improving search
- learning algorithm
- recommender systems
- query disambiguation
- biomedical information retrieval
- automatic query expansion
- language modeling
- text retrieval
- retrieval model
- relevant documents
- user preferences
- training data