Image Query Expansion Using Semantic Selectional Restrictions.
Osama El DemerdashSabine BerglerLeila KosseimPublished in: CLEF (2) (2009)
Keyphrases
- query expansion
- information retrieval systems
- retrieval effectiveness
- image retrieval
- image features
- image content
- image classification
- relevance feedback
- information retrieval
- language model
- language modeling
- relevant documents
- text retrieval
- automatic query expansion
- low level
- improving search
- image representation
- image regions
- trec genomics track
- query terms
- natural language processing
- pseudo relevance feedback
- original query
- feature space
- similarity measure
- co occurrence
- semantic network
- retrieved documents
- information extraction
- biomedical information retrieval
- query disambiguation