基于Web的问答系统综述 (Survey on Web-based Question Answering).
Zhoujun LiShuihua LiPublished in: 计算机科学 (2017)
Keyphrases
- question answering
- question answering systems
- answering questions
- information retrieval
- information extraction
- natural language processing
- passage retrieval
- web documents
- question classification
- web applications
- named entities
- syntactic information
- cross language
- qa clef
- web pages
- question answer pairs
- relation extraction
- natural language
- sentence retrieval
- natural language questions
- answer validation
- open domain question answering
- information access