Question Answering-Based Query Expansion for Conversational Search: IIIA@UNIPD at TREC CAsT 2022.
Guglielmo FaggioliNicola FerroMattia RomanelloPublished in: TREC (2022)
Keyphrases
- question answering
- query expansion
- passage retrieval
- information retrieval
- short queries
- retrieval effectiveness
- interactive query expansion
- ranked retrieval
- pseudo relevance feedback
- natural language
- information retrieval systems
- automatic query expansion
- sentence retrieval
- language model
- language modeling
- information extraction
- relevance feedback
- text retrieval
- question answering systems
- biomedical information retrieval
- natural language processing
- relevant documents
- retrieval model
- information seeking
- named entities
- test collection
- cross language
- user queries
- document retrieval
- relevance model
- search engine
- query terms
- information access
- keyword search
- retrieval systems
- audio visual
- document collections
- search queries