Nonlinear Semi-Supervised Metric Learning Via Multiple Kernels and Local Topology.
Xin LiYanqin BaiYaxin PengShaoyi DuShihui YingPublished in: Int. J. Neural Syst. (2018)
Keyphrases
- metric learning
- semi supervised
- semi supervised clustering
- distance metric learning
- nonlinear kernel
- positive semidefinite
- semi supervised learning
- kernel learning
- margin maximization
- distance metric
- pairwise
- kernel matrix
- labeled data
- unlabeled data
- learning tasks
- pairwise constraints
- feature space
- supervised learning
- unsupervised learning
- active learning
- dimensionality reduction
- support vector
- manifold learning
- multi task
- kernel function
- feature mapping
- weakly supervised
- semi supervised classification
- domain knowledge
- machine learning
- background knowledge
- learning algorithm
- fully supervised
- multiple kernel learning
- gaussian process
- low rank
- distance function