Query Expansion for Microblog Retrieval Focusing on an Ensemble of Features.
Abu Nowshed ChyMd Zia UllahMasaki AonoPublished in: J. Inf. Process. (2019)
Keyphrases
- query expansion
- information retrieval systems
- relevance feedback
- information retrieval
- language modeling
- text retrieval
- retrieval effectiveness
- language model
- retrieval model
- ranked retrieval
- ad hoc retrieval
- original query
- query terms
- automatic query expansion
- relevant documents
- pseudo relevance feedback
- post retrieval
- document ranking
- query translation
- feature extraction
- query specific
- query disambiguation
- query expansion methods
- document retrieval
- passage retrieval
- pseudo feedback
- co occurrence
- interactive query expansion
- vocabulary mismatch
- social media
- decision trees
- biomedical information retrieval
- feature selection