The Role of a Computational Lexicon for Query Expansion in Full-Text Search.
Emiliano GiovannettiDavide AlbanesiAndrea BellandiSimone MarchiMafalda PapiniFlavia SciolettePublished in: CLiC-it (2021)
Keyphrases
- query expansion
- retrieval effectiveness
- pseudo relevance feedback
- information retrieval systems
- information retrieval
- relevance feedback
- language modeling
- language model
- text retrieval
- ranking scheme
- relevant documents
- retrieval model
- automatic query expansion
- original query
- improving search
- query terms
- document retrieval
- ad hoc retrieval
- query disambiguation
- query expansion methods
- ranked retrieval
- trec genomics track
- initial query
- document ranking
- relevance model