Mixed graph of terms for query expansion.
Fabio ClariziaFrancesco ColaceMassimo De SantoLuca GrecoPaolo NapoletanoPublished in: ISDA (2011)
Keyphrases
- query expansion
- expansion terms
- query terms
- automatic query expansion
- term selection
- trec genomics track
- information retrieval systems
- original query
- retrieval effectiveness
- relevance feedback
- text retrieval
- information retrieval
- pseudo relevance feedback
- language model
- relevant documents
- vocabulary mismatch
- language modeling
- initial query
- relevance model
- query expansion methods
- probabilistic retrieval model
- improving search
- ad hoc retrieval
- query translation
- short queries
- interactive query expansion
- retrieved documents
- pseudo feedback
- retrieval model
- biomedical information retrieval
- co occurrence
- test collection
- topic models
- query disambiguation
- machine learning