Query expansion techniques for information retrieval: A survey.
Hiteshwar Kumar AzadAkshay DeepakPublished in: Inf. Process. Manag. (2019)
Keyphrases
- query expansion
- information retrieval
- information retrieval systems
- retrieval effectiveness
- language modeling
- language model
- relevant documents
- retrieval model
- relevance feedback
- ad hoc retrieval
- text retrieval
- model for information retrieval
- pseudo relevance feedback
- improving search
- document collections
- biomedical information retrieval
- automatic query expansion
- probabilistic retrieval model
- document ranking
- query terms
- language modeling framework
- vocabulary mismatch
- query expansion methods
- relevance model
- term selection
- original query
- retrieved documents
- document retrieval
- test collection
- text mining
- patent retrieval
- initial query
- query specific
- passage retrieval
- ranked retrieval
- web search
- query disambiguation
- trec genomics track
- information extraction