Tweet Contextualization Approach Using a Semantic Query Expansion.
Amira DhokarLobna HlaouaLotfi Ben RomdhanePublished in: KES (2021)
Keyphrases
- query expansion
- information retrieval systems
- retrieval effectiveness
- relevant documents
- information retrieval
- pseudo relevance feedback
- language model
- relevance feedback
- text retrieval
- automatic query expansion
- social media
- query terms
- language modeling
- retrieved documents
- retrieval model
- semantic information
- ad hoc retrieval
- ranked retrieval
- semantic similarity
- improving search
- query disambiguation
- original query
- semantic relationships
- sentiment analysis
- trec genomics track
- probabilistic retrieval model
- initial query
- query expansion methods
- text categorization