Keyphrases
- metric learning
- sparse metric learning
- distance metric
- distance metric learning
- positive semi definite
- machine learning and pattern recognition
- pairwise
- semi supervised
- dimensionality reduction
- learning tasks
- multi task
- high dimensional
- kernel matrix
- distance function
- feature space
- mahalanobis metric
- semi supervised learning
- sparse representation
- sparse coding
- image processing
- computer vision
- data sets
- low dimensional
- image classification
- support vector
- training data
- neural network