Meaningful Answer Generation of E-Commerce Question-Answering.
Shen GaoXiuying ChenZhaochun RenDongyan ZhaoRui YanPublished in: CoRR (2020)
Keyphrases
- question answering
- question classification
- natural language questions
- question answering systems
- candidate answers
- qa systems
- answering questions
- answer validation
- answer extraction
- question answer pairs
- natural language processing
- natural language
- information extraction
- qa clef
- information retrieval
- passage retrieval
- relation extraction
- named entities
- open domain question answering
- syntactic information
- cross language
- semantic roles
- sentence retrieval
- correct answers
- feature weighting
- document retrieval
- relational databases