Keyphrases
- semi supervised clustering
- semi supervised
- metric learning
- pairwise constraints
- background knowledge
- unsupervised clustering
- semi supervised classification
- nonnegative matrix factorization
- k means
- clustering algorithm
- labeled data
- semi supervised learning
- document clustering
- pairwise
- pattern recognition
- hidden markov random fields
- distance metric
- unlabeled data
- data representation
- multi class
- support vector machine
- active learning
- image segmentation