A comparative analysis of retrieval features used in the TREC 2006 Genomics Track passage retrieval task.
Hari Krishna RekapalliAaron M. CohenWilliam R. HershPublished in: AMIA (2007)
Keyphrases
- document retrieval
- feature space
- co occurrence
- query expansion
- information retrieval
- information retrieval systems
- trec genomics track
- feature vectors
- question answering
- feature set
- language model
- image database
- retrieval systems
- low dimensional
- image features
- probabilistic model
- low level
- image retrieval
- keywords
- multimedia