How Self-Attention Improves Rare Class Performance in a Question-Answering Dialogue Agent.
Adam StiffQi SongEric Fosler-LussierPublished in: SIGdial (2020)
Keyphrases
- question answering
- rare class
- natural language
- natural language processing
- question classification
- passage retrieval
- information retrieval
- imbalanced datasets
- emerging patterns
- information extraction
- natural language questions
- question answering systems
- syntactic information
- qa clef
- qa systems
- answering questions
- cost sensitive learning
- data mining
- answer validation