Exploring Accumulative Query Expansion for Relevance Feedback.
Debasis GangulyJohannes LevelingGareth J. F. JonesPublished in: INEX (2010)
Keyphrases
- query expansion
- relevance feedback
- information retrieval systems
- pseudo relevance feedback
- text retrieval
- retrieval effectiveness
- relevant documents
- information retrieval
- active learning
- image retrieval
- language modeling
- image search
- retrieval model
- ad hoc retrieval
- improving search
- term selection
- retrieved documents
- language model
- document retrieval
- trec genomics track
- original query
- expansion terms
- query expansion methods
- automatic query expansion
- user feedback
- initial query
- retrieval framework
- biomedical information retrieval
- pseudo feedback
- query terms
- query refinement
- retrieval accuracy
- probabilistic retrieval model
- query disambiguation
- cbir systems
- passage retrieval
- document collections
- tf idf