Improving query expansion strategies with word embeddings.
Alfredo SilvaMarcelo MendozaPublished in: DocEng (2020)
Keyphrases
- query expansion
- information retrieval systems
- retrieval effectiveness
- language model
- information retrieval
- text retrieval
- n gram
- relevance feedback
- automatic query expansion
- relevant documents
- pseudo relevance feedback
- language modeling
- improving search
- document level
- query terms
- co occurrence
- query disambiguation
- biomedical information retrieval
- original query
- ad hoc retrieval
- trec genomics track
- retrieved documents
- noun phrases
- word segmentation
- relevance model
- term weighting
- ranked retrieval
- query expansion methods
- query translation
- retrieval model