Term Selection and Query Operations for Video Retrieval.
Bouke HuurninkMaarten de RijkePublished in: ECIR (2007)
Keyphrases
- video retrieval
- term selection
- query expansion
- text categorization
- retrieval systems
- ad hoc retrieval
- information retrieval
- pseudo relevance feedback
- text classification
- video data
- relevance feedback
- video content
- content based retrieval
- key frames
- test collection
- bag of words
- original query
- information retrieval systems
- query processing
- retrieved documents
- ir models
- relevant documents
- average precision
- retrieval effectiveness
- text retrieval
- retrieval model
- language model
- feature extraction
- computer vision