"None of the Above": Measure Uncertainty in Dialog Response Retrieval.
Yulan FengShikib MehriMaxine EskénaziTiancheng ZhaoPublished in: ACL (2020)
Keyphrases
- information retrieval
- document retrieval
- similarity measure
- retrieval systems
- natural language
- retrieval model
- information retrieval systems
- relevance feedback
- probability measures
- retrieval method
- efficient retrieval
- distance measure
- machine learning
- image retrieval
- inherent uncertainty
- similarity matching
- retrieval accuracy
- possibility theory
- dialog systems
- conversational agents
- robust optimization
- belief functions
- content based retrieval
- information theory
- information content
- incomplete information
- query expansion