Phrases, Boosting, and Query Expansion Using External Knowledge Resources for Genomic Information Retrieval.
William R. HershRavi Teja BhupatirajuSusan PricePublished in: TREC (2003)
Keyphrases
- query expansion
- external knowledge
- information retrieval
- information retrieval systems
- retrieval effectiveness
- domain knowledge
- wordnet
- language model
- retrieval model
- relevant documents
- relevance feedback
- text retrieval
- text categorization
- effective retrieval
- knowledge sources
- document clustering
- query terms
- pseudo relevance feedback
- textual information
- retrieved documents
- test collection
- learning algorithm
- feature selection
- machine learning
- search engine
- document retrieval
- document collections
- retrieval systems
- bag of words
- noun phrases
- question answering
- natural language