Query Expansion Using Topic and Location.
Shu HuangQiankun ZhaoPrasenjit MitraC. Lee GilesPublished in: ICDM Workshops (2007)
Keyphrases
- query expansion
- information retrieval systems
- query disambiguation
- retrieval effectiveness
- language model
- pseudo relevance feedback
- document level
- language modeling
- relevance feedback
- text retrieval
- information retrieval
- relevant documents
- biomedical information retrieval
- query topic
- retrieval model
- trec genomics track
- ad hoc retrieval
- original query
- query translation
- automatic query expansion
- improving search
- interactive query expansion
- relevance model
- ranked retrieval
- query expansion methods
- query terms
- topic models
- probabilistic model
- topic modeling
- latent dirichlet allocation