Global and local metric learning via eigenvectors.
Dewei LiYingjie TianPublished in: Knowl. Based Syst. (2017)
Keyphrases
- metric learning
- distance metric
- distance metric learning
- semi supervised
- machine learning and pattern recognition
- pairwise
- mahalanobis metric
- learning tasks
- feature space
- dimensionality reduction
- multi task
- kernel matrix
- distance function
- covariance matrix
- principal component analysis
- domain knowledge
- unlabeled data
- learning problems
- semidefinite programming
- pattern recognition