Distance metric learning for ordinal classification based on triplet constraints.
Bac NguyenCarlos MorellBernard De BaetsPublished in: Knowl. Based Syst. (2018)
Keyphrases
- distance metric learning
- ordinal classification
- distance metric
- metric learning
- semi supervised
- multi class classification
- semidefinite programming
- image classification
- pairwise constraints
- monotonicity constraints
- binary classification
- gender classification
- nonlinear dimensionality reduction
- learning algorithm
- labeled data
- equality constraints