Probabilistic question recommendation for question answering communities.
Mingcheng QuGuang QiuXiaofei HeCheng ZhangHao WuJiajun BuChun ChenPublished in: WWW (2009)
Keyphrases
- question answering
- question classification
- question answering systems
- qa systems
- qa clef
- answer extraction
- natural language questions
- candidate answers
- answer validation
- open domain question answering
- answering questions
- information retrieval
- recommender systems
- cross language
- passage retrieval
- question answer pairs
- named entities
- collaborative filtering
- probabilistic model
- natural language processing
- syntactic information
- information extraction
- natural language
- correct answers
- sentence retrieval
- bayesian networks
- semantic roles
- relation extraction
- artificial intelligence