Keyphrases
- metric learning
- distance metric
- distance metric learning
- pairwise
- semi supervised
- learning tasks
- person re identification
- feature space
- distance function
- machine learning and pattern recognition
- dimensionality reduction
- semi supervised clustering
- nearest neighbor classification
- semi supervised learning
- multi task
- sparse metric learning
- semi definite programming
- prior knowledge
- neural network
- learning problems
- multi class
- domain knowledge
- support vector
- machine learning
- margin maximization
- maximum variance unfolding
- subject to linear constraints
- data sets