Refining health outcomes of interest using formal concept analysis and semantic query expansion.
Olivier CuréHenri MaurerNigam ShahPaea LePenduPublished in: DTMBIO (2013)
Keyphrases
- query expansion
- information retrieval systems
- latent semantic
- retrieval effectiveness
- pseudo relevance feedback
- language modeling
- relevance feedback
- language model
- relevant documents
- information retrieval
- text retrieval
- query terms
- retrieved documents
- trec genomics track
- biomedical information retrieval
- original query
- automatic query expansion
- ranked retrieval
- improving search
- ad hoc retrieval
- query disambiguation
- query expansion methods
- semantic information
- context dependent
- machine learning
- relevance model
- semantic network
- query specific
- probabilistic model
- semantically related
- interactive query expansion
- document retrieval
- natural language
- semantic relationships