Keyphrases
- metric learning
- distance metric
- distance metric learning
- machine learning and pattern recognition
- pairwise
- multi task
- pairwise constraints
- learning tasks
- semi supervised
- dimensionality reduction
- nearest neighbor classification
- distance function
- semi supervised clustering
- mahalanobis metric
- person re identification
- feature space
- semi supervised learning
- multi class
- subject to linear constraints
- maximum variance unfolding
- semi definite programming
- image classification
- high dimensional
- background knowledge
- distance measure
- supervised learning
- nearest neighbor
- active learning
- pattern recognition
- knowledge base
- neural network