Pseudo-Relevance Feedback Based on Matrix Factorization.
Hamed ZamaniJavid DadashkarimiAzadeh ShakeryW. Bruce CroftPublished in: CIKM (2016)
Keyphrases
- pseudo relevance feedback
- matrix factorization
- query expansion
- collaborative filtering
- language model
- retrieval effectiveness
- document retrieval
- low rank
- relevance feedback
- recommender systems
- missing data
- relevant documents
- average precision
- nonnegative matrix factorization
- factorization methods
- query terms
- information retrieval systems
- term frequency
- retrieval model
- information retrieval