Answer Category-Aware Answer Selection for Question Answering.
Weijing WuYang DengYuzhi LiangKai LeiPublished in: IEEE Access (2021)
Keyphrases
- question answering
- question classification
- natural language questions
- question answering systems
- answering questions
- answer validation
- candidate answers
- qa systems
- answer extraction
- qa clef
- question answer pairs
- open domain question answering
- natural language processing
- natural language
- feature weighting
- cross language
- information retrieval
- passage retrieval
- syntactic information
- correct answers
- document retrieval
- information extraction
- named entities
- feature selection
- textual entailment
- semantic roles
- machine learning approaches
- sql queries
- information retrieval systems