Keyphrases
- metric learning
- distance metric
- distance metric learning
- machine learning and pattern recognition
- semi supervised
- pairwise
- nearest neighbor classification
- dimensionality reduction
- multi task
- person re identification
- learning tasks
- distance function
- semi supervised clustering
- feature space
- text mining
- query processing
- transfer learning
- semi definite programming
- subject to linear constraints
- background knowledge
- supervised learning
- support vector machine
- training set