Keyphrases
- question classification
- correct answers
- answering questions
- question answering systems
- frequently asked
- question answer
- candidate answers
- answer questions
- answer validation
- data sets
- question answering
- database
- special case
- multiple choice
- answering queries
- artificial neural networks
- e learning
- computer vision
- qa clef
- genetic algorithm
- community question answering
- real world
- exact answers
- question answer pairs