TREC 2003 Genomics Track Experiments at UTA: Query Expansion with Predefinded High Frequency Terms.
Ari PirkolaErkka LeppänenPublished in: TREC (2003)
Keyphrases
- trec genomics track
- query expansion
- high frequency
- low frequency
- pseudo relevance feedback
- information retrieval
- query terms
- retrieval effectiveness
- relevance feedback
- language model
- information retrieval systems
- original query
- automatic query expansion
- high resolution
- subband
- wavelet coefficients
- text retrieval
- retrieval model
- relevant documents
- wavelet transform
- initial query
- vocabulary mismatch
- retrieved documents
- relevance model
- computational complexity
- similarity measure
- query expansion methods
- computer vision