Experiments on two Query Expansion Approaches for a Proximity-based Information Retrieval Model.
Bissan AudehPublished in: CORIA (2012)
Keyphrases
- query expansion
- retrieval model
- language modeling
- retrieval effectiveness
- information retrieval systems
- language model
- text retrieval
- relevance feedback
- information retrieval
- pseudo feedback
- retrieval process
- pseudo relevance feedback
- semantic information
- relevant documents
- term dependencies
- vector space
- keywords
- database systems
- decision trees