Harvesting and Refining Question-Answer Pairs for Unsupervised QA.
Zhongli LiWenhui WangLi DongFuru WeiKe XuPublished in: CoRR (2020)
Keyphrases
- question answer pairs
- question answering
- information retrieval
- information extraction
- qa clef
- unsupervised manner
- data driven
- unsupervised learning
- open domain question answering
- question classification
- named entities
- cross language
- open domain
- supervised learning
- semi supervised
- natural language
- natural language processing
- completely unsupervised
- natural language questions
- hidden markov models
- passage retrieval
- supervised classification
- co occurrence
- question answering systems
- clustering algorithm
- database
- artificial intelligence
- real time