Exploiting unlabeled data using multiple classifiers for improved natural language call-routing.
Ruhi SarikayaHong-Kwang Jeff KuoVaibhava GoelYuqing GaoPublished in: INTERSPEECH (2005)
Keyphrases
- unlabeled data
- multiple classifiers
- ensemble learning
- labeled data
- semi supervised learning
- semi supervised
- natural language
- active learning
- supervised learning
- training data
- learning algorithm
- text classification
- combining multiple
- training set
- text categorization
- machine learning
- data points
- training examples
- class labels
- class distribution
- classifier combination
- data sets
- unsupervised learning
- knowledge representation
- prior knowledge
- classifier ensemble
- ensemble classifier
- feature selection
- question answering
- pattern recognition
- information extraction
- pairwise
- support vector machine
- natural language processing