Keyphrases
- metric learning
- distance metric learning
- distance metric
- semi supervised
- person re identification
- pairwise
- machine learning and pattern recognition
- distance function
- multi task
- dimensionality reduction
- learning tasks
- nearest neighbor classification
- feature space
- mahalanobis metric
- semi supervised learning
- semi supervised clustering
- background knowledge
- margin maximization
- subject to linear constraints
- maximum variance unfolding
- sparse metric learning
- neural network
- semi definite programming
- markov random field
- text mining
- training data
- database systems