Joint Passage Ranking for Diverse Multi-Answer Retrieval.
Sewon MinKenton LeeMing-Wei ChangKristina ToutanovaHannaneh HajishirziPublished in: EMNLP (1) (2021)
Keyphrases
- document retrieval
- question answering
- candidate answers
- passage retrieval
- ranking functions
- document ranking
- ranked list
- retrieval functions
- retrieval strategies
- ranking algorithm
- information retrieval
- retrieval quality
- language model
- information retrieval systems
- final answer
- ranked retrieval
- retrieval systems
- image database
- learning to rank
- expert finding
- image retrieval
- answer extraction
- test collection
- web image retrieval
- meta search
- question answering systems
- effective retrieval
- query independent
- retrieval method
- multimedia databases
- retrieval effectiveness
- retrieval model
- relevance model
- retrieved documents
- retrieval accuracy
- documents retrieved
- average precision
- web search
- content similarity
- inter document similarities
- query specific
- query dependent
- rank aggregation
- relevance scores
- multimedia retrieval
- retrieval process
- query expansion
- relevance feedback
- information extraction
- digital libraries
- multimedia