Unsupervised Question Answering via Answer Diversifying.
Yuxiang NieHeyan HuangZewen ChiXian-Ling MaoPublished in: COLING (2022)
Keyphrases
- question answering
- question classification
- natural language questions
- question answering systems
- qa systems
- answering questions
- candidate answers
- answer validation
- answer extraction
- question answer pairs
- natural language
- unsupervised learning
- qa clef
- information retrieval
- passage retrieval
- natural language processing
- cross language
- syntactic information
- named entities
- information extraction
- semantic roles
- semi supervised
- data mining
- correct answers
- feature weighting
- search engine
- open domain question answering