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