Knowledge based query expansion in complex multimedia event detection.
Maaike de BoerKlamer SchutteWessel KraaijPublished in: Multim. Tools Appl. (2016)
Keyphrases
- query expansion
- information retrieval systems
- relevance feedback
- retrieval effectiveness
- text retrieval
- information retrieval
- language model
- pseudo relevance feedback
- original query
- relevant documents
- query terms
- automatic query expansion
- biomedical information retrieval
- high level
- retrieval model
- retrieved documents