Improving Query Expansion for Image Retrieval via Saliency and Picturability.
Chee Wee LeongSamer HassanMiguel E. RuizRada MihalceaPublished in: CLEF (2011)
Keyphrases
- query expansion
- relevance feedback
- image retrieval
- text retrieval
- text based image retrieval
- information retrieval systems
- retrieval effectiveness
- language model
- pseudo relevance feedback
- information retrieval
- language modeling
- retrieval model
- relevant documents
- ranked retrieval
- image search
- image database
- automatic query expansion
- improving search
- biomedical information retrieval
- retrieval accuracy
- low level features
- cbir systems
- query terms
- image content
- trec genomics track
- query disambiguation
- initial query
- retrieval process
- image retrieval systems
- ad hoc retrieval
- original query
- image collections
- document retrieval
- multimedia retrieval
- retrieved documents
- interactive query expansion
- vocabulary mismatch
- image representation