Joint Passage Ranking for Diverse Multi-Answer Retrieval.
Sewon MinKenton LeeMing-Wei ChangKristina ToutanovaHannaneh HajishirziPublished in: CoRR (2021)
Keyphrases
- document retrieval
- question answering
- candidate answers
- ranked list
- passage retrieval
- ranking functions
- retrieval systems
- retrieval model
- retrieval quality
- learning to rank
- information retrieval
- document ranking
- retrieval functions
- ranked retrieval
- ranking algorithm
- query dependent
- average precision
- information retrieval systems
- web search
- expert finding
- language model
- text retrieval
- answer extraction
- question answering systems
- retrieval strategies
- effective retrieval
- meta search
- relevance ranking
- community question answering
- image retrieval
- retrieved documents
- retrieval method
- query expansion
- image database
- rank aggregation
- relevance model
- pseudo relevance feedback
- keyword queries
- multimedia databases
- query specific
- retrieval effectiveness
- documents retrieved
- document collections
- web image retrieval
- relevance feedback