Meaningful Answer Generation of E-Commerce Question-Answering.
Shen GaoXiuying ChenZhaochun RenDongyan ZhaoRui YanPublished in: ACM Trans. Inf. Syst. (2021)
Keyphrases
- question answering
- question classification
- natural language questions
- question answering systems
- answer validation
- qa systems
- answering questions
- candidate answers
- answer extraction
- qa clef
- question answer pairs
- natural language processing
- natural language
- information retrieval
- cross language
- information extraction
- sentence retrieval
- open domain question answering
- named entities
- passage retrieval
- textual entailment recognition
- correct answers
- syntactic information
- relation extraction
- document retrieval
- search engine