Exploiting Unlabeled Data for Question Classification.
David TomásClaudio GiulianoPublished in: NLDB (2011)
Keyphrases
- unlabeled data
- question classification
- labeled data
- semi supervised learning
- semi supervised
- feature weighting
- text classification
- question answering
- active learning
- text categorization
- supervised learning
- learning algorithm
- training data
- training set
- semantic features
- question answering systems
- class labels
- data points
- prior knowledge
- transfer learning
- training examples
- unsupervised learning
- feature selection
- multi label