Unsupervised Question Decomposition for Question Answering.
Ethan PerezPatrick S. H. LewisWen-tau YihKyunghyun ChoDouwe KielaPublished in: CoRR (2020)
Keyphrases
- question answering
- question classification
- qa clef
- question answering systems
- answer extraction
- qa systems
- natural language questions
- answer validation
- candidate answers
- open domain question answering
- answering questions
- question answer pairs
- natural language processing
- unsupervised learning
- information retrieval
- information extraction
- natural language
- passage retrieval
- syntactic information
- named entities
- semi supervised
- relation extraction
- cross language
- machine learning
- evaluation methodology
- sentence retrieval
- semantic roles
- correct answers
- feature weighting
- knowledge representation
- expert systems
- artificial intelligence