Keyphrases
- metric learning
- distance metric learning
- distance metric
- semi supervised
- pairwise
- machine learning and pattern recognition
- dimensionality reduction
- distance function
- mahalanobis distance
- learning tasks
- multi task
- high dimensional
- semi supervised learning
- feature space
- sparse representation
- mahalanobis metric
- domain knowledge
- face verification
- feature selection
- text mining