Query Expansion with a Little Help from Twitter.
Ioannis AnagnostopoulosGerasimos RazisPhivos MylonasChristos-Nikolaos AnagnostopoulosPublished in: EANN (2) (2013)
Keyphrases
- query expansion
- social media
- retrieval effectiveness
- social networks
- information retrieval systems
- information retrieval
- relevance feedback
- language modeling
- pseudo relevance feedback
- language model
- retrieval model
- text retrieval
- relevant documents
- ad hoc retrieval
- user generated content
- trec genomics track
- biomedical information retrieval
- interactive query expansion
- query translation
- document level
- automatic query expansion
- short queries
- machine learning
- document retrieval