Keyphrases
- question classification
- correct answers
- question answering systems
- answering questions
- frequently asked
- natural language questions
- answer questions
- question answer
- community based question answering
- question answering
- xml retrieval
- community question answering
- document retrieval
- question answer pairs
- data centric
- answer validation
- real time
- exact answers
- answer extraction
- information retrieval systems
- xml information retrieval
- candidate answers
- entity ranking
- data model
- information systems
- business processes
- databases