Keyphrases
- metric learning
- sparse metric learning
- distance metric
- distance metric learning
- positive semi definite
- pairwise
- dimensionality reduction
- semi supervised
- learning tasks
- machine learning and pattern recognition
- mahalanobis metric
- high dimensional
- multi task
- distance function
- semi supervised learning
- feature space
- margin maximization
- sparse representation
- learning environment
- sparse coding
- subject to linear constraints
- euclidean distance
- low dimensional
- feature vectors
- support vector