Keyphrases
Sparsity
100%
Analysis Prior
100%
Minimax
100%
Generalized Minimax-concave Penalty
100%
Machinery Fault Diagnosis
100%
Sparse Regularization
20%
Optimization Problem
10%
Numerical Analysis
10%
Signal Decomposition
10%
Stopping Criterion
10%
Sparse Signal Representation
10%
Signal Processing Techniques
10%
Adaptation Strategies
10%
Sparse Prior
10%
Signal Sparsity
10%
Majorization-minimization
10%
Signal Denoising
10%
Regularization Parameter Selection
10%
Bearing Fault Diagnosis
10%
Gear Fault Diagnosis
10%
Numerical Simulation Experiment
10%
Spectral Kurtosis
10%
Regularization Problems
10%
Early Stopping
10%
Fault Feature Extraction
10%
Diagnose Faults
10%
Experiment Verification
10%
Computer Science
Sparsity
100%
Machinery Fault Diagnosis
100%
Regularization
50%
Fault Diagnosis
50%
Feature Extraction
25%
Optimization Problem
25%
Numerical Simulation
25%
Signal Processing
25%
Simulation Experiment
25%
Signal Modeling
25%
Signal Decomposition
25%
Signal Denoising
25%
Regularization Parameter
25%
Engineering
Sparsity
100%
Fault Diagnosis
100%
Regularization
33%
Computer Simulation
16%
Feature Extraction
16%
Optimisation Problem
16%
Sparse Signal
16%
Signal Processing
16%
Simulation Experiment
16%
Adaptive Strategy
16%
Signal Modeling
16%
Regularization Parameter
16%
Gearbox
16%
Stop Criterion
16%
Physics
Signal Processing
100%
Signal Modeling
100%