Keyphrases
Feature Extraction
100%
Optimization Algorithm
100%
Dictionary Learning
100%
Integrated Optimization
100%
Sparse Representation
100%
Sparse Representation Classifier
100%
Representation Coefficients
66%
Feature Extraction Methods
33%
Training Data
33%
Pattern Recognition
33%
Classification Methods
33%
Dictionary
33%
Feature Classification
33%
Integration Algorithm
33%
High-dimensional Problems
33%
Computational Resources
33%
Training Samples
33%
High-dimensional Data
33%
Unsupervised Learning
33%
Sparsity Preserving
33%
Popular
33%
Computer Science
Sparse Representation
100%
Dictionary Learning
100%
Optimization Algorithm
100%
Feature Extraction
100%
High Dimensional Data
16%
Unsupervised Learning
16%
Sparsity
16%
Training Data
16%
Computational Resource
16%
Training Sample
16%
Learning Algorithm
16%
Experimental Result
16%
Dimensional Problem
16%
Classification Method
16%
Pattern Recognition
16%