Improving retrievability with improved cluster-based pseudo-relevance feedback selection.
Shariq BashirPublished in: Expert Syst. Appl. (2012)
Keyphrases
- pseudo relevance feedback
- prior art
- query expansion
- language model
- document retrieval
- relevance feedback
- average precision
- patent retrieval
- ad hoc retrieval
- retrieval effectiveness
- interactive query expansion
- relevant documents
- automatic query expansion
- retrieval accuracy
- retrieved documents
- relevance model
- information retrieval
- ad hoc information retrieval
- original query
- query terms
- information retrieval systems
- information extraction
- probabilistic model
- pseudo feedback
- active learning
- similarity measure