Query expansion for microblog retrieval.
Ayan BandyopadhyayKripabandhu GhoshPrasenjit MajumderMandar MitraPublished in: Int. J. Web Sci. (2012)
Keyphrases
- query expansion
- information retrieval systems
- post retrieval
- information retrieval
- relevance feedback
- retrieval model
- retrieval effectiveness
- text retrieval
- relevant documents
- language model
- pseudo relevance feedback
- language modeling
- ranked retrieval
- expansion terms
- query terms
- original query
- query expansion methods
- automatic query expansion
- ad hoc retrieval
- retrieved documents
- biomedical information retrieval
- blind feedback
- document ranking
- social media
- short queries
- query disambiguation
- probabilistic retrieval model
- term selection
- query specific
- query translation
- document retrieval
- learning algorithm
- initial query
- passage retrieval
- retrieval process
- active learning
- bayesian networks