Span prompt dense passage retrieval for Chinese open domain question answering.
Chunxiao FanZhen YanYuexin WuBing QianPublished in: J. Intell. Fuzzy Syst. (2023)
Keyphrases
- open domain question answering
- question answering
- passage retrieval
- information retrieval
- information extraction
- natural language
- natural language processing
- cross language
- syntactic information
- question answering systems
- named entities
- answer extraction
- document retrieval
- quantitative evaluation
- machine learning
- knowledge representation
- domain knowledge