A Riemannian Primal-dual Algorithm Based on Proximal Operator and its Application in Metric Learning.
Shijun WangBaocheng ZhuLintao MaYuan QiPublished in: CoRR (2020)
Keyphrases
- metric learning
- distance metric
- distance metric learning
- pairwise
- machine learning and pattern recognition
- learning tasks
- semi supervised
- dimensionality reduction
- multi task
- mahalanobis distance
- kernel matrix
- distance function
- feature space
- manifold learning
- mahalanobis metric
- semi supervised learning
- data sets
- neural network
- linear transformation
- image classification
- face recognition
- learning algorithm
- subject to linear constraints