Query Expansion for UMLS Metathesaurus Disambiguation Based on Automatic Corpus Extraction.
Antonio Jimeno-YepesAlan R. AronsonPublished in: ICMLA (2010)
Keyphrases
- query expansion
- umls metathesaurus
- information retrieval systems
- retrieval effectiveness
- query translation
- web corpora
- relevance feedback
- information retrieval
- document level
- language model
- language modeling
- text retrieval
- relevant documents
- original query
- pseudo relevance feedback
- improving search
- co occurrence
- query disambiguation
- query terms
- retrieval model
- hand crafted
- ranked retrieval
- natural language processing
- trec genomics track
- biomedical information retrieval
- information extraction
- automatic query expansion
- ad hoc retrieval
- cross language information retrieval
- document retrieval
- probabilistic model