Keyphrases
Supervised Feature Extraction
100%
Jointly Sparse
100%
Sparse Embedding
83%
Orthogonal Constraint
33%
Penalty Graph
33%
Sparse Representation Learning
33%
Optimization Problem
16%
Regularization Term
16%
Recognition Task
16%
L1-norm
16%
Label Information
16%
Performance Properties
16%
Approximate Solution
16%
Feature Extraction Methods
16%
Competitive Performance
16%
Data Variability
16%
Projection Learning
16%
Inter-class Separability
16%
Correlation Structure
16%
Iterative Algorithm
16%
Regression Matrix
16%
Semantic Interpretability
16%
Constraint Matrix
16%
Latent Properties
16%
Rank Constraint
16%
Intrinsic Graphs
16%
Robustness to Outliers
16%
Low-dimensional Embedding
16%
Procrustes Problem
16%
Graph Laplacian
16%
Inter-class Similarity
16%
Discriminative Projection
16%
Computer Science
Feature Extraction
100%
Experimental Result
50%
Interpretability
50%
Good Performance
50%
Regularization Term
50%
Optimization Problem
50%
Objective Function
50%
Laplace Operator
50%
Approximate Solution
50%
Iterative Algorithm
50%