Keyphrases
- question classification
- correct answers
- answering questions
- question answering systems
- frequently asked
- natural language questions
- answer validation
- question answer
- question answering
- candidate answers
- answer questions
- answer extraction
- community based question answering
- community question answering
- databases
- question answer pairs
- qa systems
- qa clef
- query processing
- natural language
- multiscale
- database systems
- e learning
- neural network
- database