Unanswerable Question Correction in Question Answering over Personal Knowledge Base.
An-Zi YenHen-Hsen HuangHsin-Hsi ChenPublished in: AAAI (2021)
Keyphrases
- question answering
- knowledge base
- question classification
- question answering systems
- answer extraction
- qa clef
- qa systems
- natural language questions
- answer validation
- candidate answers
- open domain question answering
- answering questions
- information retrieval
- natural language
- cross language
- question answer pairs
- named entities
- natural language processing
- information extraction
- expert systems
- passage retrieval
- syntactic information
- relation extraction
- wordnet
- knowledge representation
- sentence retrieval
- semantic roles
- textual entailment recognition
- bag of words