Socio-semantic Query Expansion Using Twitter Hashtags.
Ioannis AnagnostopoulosVassilis KoliasPhivos MylonasPublished in: SMAP (2012)
Keyphrases
- query expansion
- microblog posts
- information retrieval systems
- language modeling
- information retrieval
- pseudo relevance feedback
- social media
- language model
- relevant documents
- retrieval effectiveness
- text retrieval
- ad hoc retrieval
- relevance feedback
- query terms
- improving search
- social networks
- semantic information
- original query
- query expansion methods
- automatic query expansion
- trec genomics track
- retrieval model
- natural language
- retrieved documents
- semantic network
- ranked retrieval
- query disambiguation
- semantically related
- semantic similarity