UB at TREC Genomics 2006: Using Passage Retrieval and Pre-Retrieval Query Expansion for Genomics IR.
Miguel E. RuizPublished in: TREC (2006)
Keyphrases
- query expansion
- passage retrieval
- biomedical information retrieval
- trec genomics
- language model
- retrieval model
- information retrieval systems
- ad hoc information retrieval
- retrieval effectiveness
- information retrieval
- document ranking
- text retrieval
- pseudo relevance feedback
- ad hoc retrieval
- relevance feedback
- relevance model
- relevant documents
- document retrieval
- language modeling
- short queries
- sentence retrieval
- query terms
- question answering
- multimedia
- search engine
- test collection
- machine learning
- bayesian networks
- retrieved documents
- vector space model
- retrieval systems