Keyphrases
- bag of words
- transfer learning
- text classification
- labeled data
- learning tasks
- visual words
- image classification
- knowledge transfer
- action recognition
- machine learning
- image representation
- n gram
- cross domain
- text mining
- active learning
- semi supervised learning
- text categorization
- reinforcement learning
- collaborative filtering
- learning algorithm
- text documents
- multiscale
- unlabeled data
- multi task
- machine learning algorithms
- target domain
- pairwise
- sentiment analysis
- object recognition
- data mining
- knn
- training data
- domain specific
- information retrieval
- semi supervised
- transfer knowledge