Keyphrases
- question classification
- answering questions
- correct answers
- frequently asked
- question answering systems
- community based question answering
- answer questions
- answer validation
- question answer
- question answering
- answer extraction
- candidate answers
- natural language questions
- database
- multi agent
- knowledge base
- artificial intelligence
- recognition rate
- qa clef
- genetic algorithm
- community question answering
- neural network
- databases
- data sets