Refining Health Outcomes of Interest using Formal Concept Analysis and Semantic Query Expansion.
Olivier CuréHenri MaurerNigam ShahPaea LePenduPublished in: SWAT4LS (2013)
Keyphrases
- query expansion
- latent semantic
- retrieval effectiveness
- information retrieval systems
- information retrieval
- language model
- pseudo relevance feedback
- relevant documents
- text retrieval
- relevance feedback
- language modeling
- retrieval model
- automatic query expansion
- query terms
- original query
- ranked retrieval
- query expansion methods
- semantic network
- retrieved documents
- relevance model
- interactive query expansion
- ad hoc retrieval
- query specific
- vocabulary mismatch
- trec genomics track
- improving search
- search engine
- semantic similarity
- user queries
- co occurrence