TREC 2004 Genomics Track Experiments at UTA: The Effects of Primary Keys, Bigram Phrases and Query Expansion on Retrieval Performance.
Ari PirkolaPublished in: TREC (2004)
Keyphrases
- query expansion
- trec genomics track
- language model
- information retrieval systems
- pseudo relevance feedback
- relevance feedback
- retrieval model
- information retrieval
- language modeling
- retrieval effectiveness
- text retrieval
- query terms
- relevant documents
- document retrieval
- ad hoc retrieval
- ranked retrieval
- query expansion methods
- multiword
- n gram
- probabilistic model
- automatic query expansion
- retrieved documents
- original query
- test collection
- query specific
- term weighting
- passage retrieval
- probabilistic retrieval model
- pseudo feedback
- query translation
- digital libraries