Keyphrases
- unlabeled data
- chinese word segmentation
- labeled data
- semi supervised learning
- semi supervised
- pos tagging
- data points
- active learning
- word segmentation
- co training
- text classification
- supervised learning
- domain adaptation
- natural language understanding
- training data
- learning algorithm
- text categorization
- training set
- training examples
- class labels
- part of speech
- high dimensional
- pairwise
- natural language
- n gram
- domain specific
- probabilistic model