Stable Hyper-pooling and Query Expansion for Event Detection.
Matthijs DouzeJérôme RevaudCordelia SchmidHervé JégouPublished in: ICCV (2013)
Keyphrases
- event detection
- query expansion
- information retrieval systems
- text retrieval
- retrieval effectiveness
- information retrieval
- pseudo relevance feedback
- language model
- relevant documents
- video event detection
- event recognition
- activity recognition
- relevance feedback
- video analysis
- original query
- biomedical information retrieval
- automatic query expansion
- multimedia
- query terms
- document collections
- active database management systems