Keyphrases
- metric learning
- subject to linear constraints
- positive semidefinite
- distance metric
- positive semi definite
- distance metric learning
- semi supervised
- learning tasks
- multi task
- pairwise
- dimensionality reduction
- machine learning and pattern recognition
- distance function
- mahalanobis distance
- kernel matrix
- feature space
- semi supervised learning
- kernel learning
- active learning
- mahalanobis metric
- unsupervised learning
- feature selection
- neural network
- covariance matrix
- data sets
- high dimensional data
- multi class