An Improved EMD-Based Dissimilarity Metric for Unsupervised Linear Subspace Learning.
Xiangchun YuZhezhou YuWei PangMinghao LiLei WuPublished in: Complex. (2018)
Keyphrases
- subspace learning
- semi supervised
- distance measure
- linear subspace
- grassmann manifold
- dimensionality reduction
- manifold learning
- data representation
- sparse representation
- subspace learning algorithm
- unsupervised learning
- maximum margin criterion
- learning algorithm
- supervised learning
- principal component analysis
- face recognition
- sparse coding
- low dimensional
- metric space
- pairwise
- neural network
- machine learning
- metric learning
- distance function
- high dimensional data
- feature space