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