Local Word Embeddings for Query Expansion Based on Co-Authorship and Citations.
André RattingerJean-Marie Le GoffChristian GuetlPublished in: BIR@ECIR (2018)
Keyphrases
- query expansion
- language model
- information retrieval systems
- information retrieval
- retrieval effectiveness
- n gram
- relevant documents
- pseudo relevance feedback
- ad hoc retrieval
- language modeling
- improving search
- trec genomics track
- text retrieval
- co occurrence
- vector space
- relevance feedback
- retrieval model
- query translation
- automatic query expansion
- document level
- keywords
- query terms
- query disambiguation
- original query
- term weighting
- interactive query expansion
- noun phrases
- low dimensional
- retrieved documents
- query expansion methods