Keyphrases
- transfer learning
- text classification
- labeled data
- text categorization
- learning tasks
- knowledge transfer
- text mining
- cross domain
- unlabeled data
- feature selection
- naive bayes
- machine learning
- manifold alignment
- sentiment analysis
- document classification
- domain adaptation
- knn
- unsupervised learning
- transfer knowledge
- multi task
- text classifiers
- multi label
- multi task learning
- sentiment classification
- target domain
- transferring knowledge
- co training
- class labels
- k nearest neighbor
- neural network
- object recognition
- labeled and unlabeled data
- labeled training data
- model selection