Social Question Answering: Textual, User, and Network Features for Best Answer Prediction.
Piero MolinoLuca Maria AielloPasquale LopsPublished in: ACM Trans. Inf. Syst. (2016)
Keyphrases
- question answering
- natural language questions
- question classification
- answering questions
- natural language
- question answering systems
- answer validation
- question answer pairs
- feature weighting
- candidate answers
- information extraction
- qa systems
- natural language processing
- information retrieval
- qa clef
- cross language
- passage retrieval
- feature set
- answer extraction
- machine learning approaches
- artificial intelligence
- named entities
- syntactic information
- machine learning
- relation extraction
- relevance feedback
- sentence retrieval
- keywords