Sparse approximation via penalty decomposition methods

Mathematics

• Sparse Approximation 100%
• Penalty Method 79%
• Decomposition Method 74%
• Accumulation point 56%
• Penalty 32%
• Coordinate Descent 31%
• First-order Optimality Conditions 29%
• Descent Method 29%
• Local Minimizer 27%
• Covariance Selection 18%
• Compressed Sensing 15%
• Logistic Regression 12%
• Approximation Problem 12%
• Computational Results 11%
• Minimizer 11%
• Minimization Problem 10%
• Objective function 9%
• Cardinality 9%
• Model 7%
• Norm 7%
• Demonstrate 6%
• Performance 6%

Engineering & Materials Science

• Decomposition 50%
• Compressed sensing 26%
• Logistic regression 25%