Keyphrases
- metric learning
- distance metric
- distance metric learning
- semi supervised
- dimensionality reduction
- pairwise
- multi task
- feature space
- person re identification
- nearest neighbor classification
- semi supervised clustering
- learning tasks
- markov random field
- machine learning and pattern recognition
- distance function
- mahalanobis metric
- semi supervised learning
- feature selection
- margin maximization
- subject to linear constraints
- high dimensional
- knowledge base
- computer vision
- learning algorithm
- data sets