Query Expansion for Microblog Retrieval.
Ayan BandyopadhyayMandar MitraPrasenjit MajumderPublished in: TREC (2011)
Keyphrases
- query expansion
- information retrieval systems
- relevance feedback
- information retrieval
- post retrieval
- text retrieval
- retrieval effectiveness
- language model
- ad hoc retrieval
- pseudo relevance feedback
- retrieval model
- relevant documents
- automatic query expansion
- query terms
- ranked retrieval
- language modeling
- original query
- blind feedback
- query disambiguation
- relevance model
- retrieved documents
- interactive query expansion
- document ranking
- expansion terms
- query expansion methods
- social media
- passage retrieval
- query specific
- short queries
- retrieval systems
- document level
- pseudo feedback
- biomedical information retrieval
- multimedia