A Prospect-Guided global query expansion strategy using word embeddings.
Francis C. Fernández-ReyesJorge Hermosillo ValadezManuel Montes-y-GómezPublished in: Inf. Process. Manag. (2018)
Keyphrases
- query expansion
- information retrieval systems
- language model
- language modeling
- information retrieval
- retrieval effectiveness
- text retrieval
- n gram
- pseudo relevance feedback
- relevant documents
- relevance feedback
- improving search
- ad hoc retrieval
- original query
- co occurrence
- query terms
- retrieval model
- term weighting
- query disambiguation
- document level
- interactive query expansion
- biomedical information retrieval
- query translation
- automatic query expansion
- trec genomics track
- ranked retrieval
- vector space
- probabilistic retrieval model
- query expansion methods
- relevance model
- word sense disambiguation
- feature selection