Keyphrases
- metric learning
- distance metric
- pairwise
- distance metric learning
- semi supervised
- machine learning and pattern recognition
- multi task
- nearest neighbor classification
- semi supervised clustering
- learning tasks
- person re identification
- dimensionality reduction
- distance function
- feature space
- margin maximization
- semi supervised learning
- neural network
- background knowledge
- data sets
- pattern recognition
- learning algorithm
- knn
- database systems
- data mining
- mahalanobis metric
- subject to linear constraints
- sparse metric learning