Keyphrases
- metric learning
- margin maximization
- distance metric
- distance metric learning
- pairwise
- machine learning and pattern recognition
- semi supervised
- dimensionality reduction
- kernel matrix
- multi task
- distance function
- feature space
- support vector
- training set
- learning tasks
- similarity measure
- labeled data
- information gain
- decision boundary
- data sets
- pattern recognition
- maximum margin
- mahalanobis metric
- semi supervised learning
- pairwise constraints
- subject to linear constraints
- text categorization
- unlabeled data
- distance measure
- data points
- active learning
- objective function
- machine learning
- data mining
- neural network