An empirical study of financial incentivized question answering in social websites.
Huangxin WangZhonghua XiJean X. ZhangFei LiPublished in: HotWeb (2017)
Keyphrases
- question answering
- information extraction
- natural language processing
- information retrieval
- question classification
- passage retrieval
- named entities
- web pages
- question answering systems
- natural language
- open domain question answering
- relation extraction
- syntactic information
- qa clef
- machine learning
- social media
- answering questions
- natural language questions
- multi modal
- cross language
- text mining
- relational databases
- answer extraction
- sentence retrieval
- answer validation