C-HiLasso: A collaborative hierarchical sparse modeling framework

Keyphrases

• Modeling Framework 100%
• Sparse Modeling 100%
• Least Absolute Shrinkage and Selection Operator (LASSO) 100%
• Group Level 50%
• Sparsity Pattern 50%
• Global Optimum 25%
• Regression Problem 25%
• Sparsity 25%
• Hierarchical Structure 25%
• Optimization Procedure 25%
• Block Sparsity 25%
• Efficient Optimization 25%
• Active Set 25%
• Basis Pursuit 25%
• Optimization Approach 25%
• Source Identification 25%
• Sparsity Property 25%
• LASSO Model 25%
• Higher Groups 25%
• Source Separation 25%
• Active Groups 25%
• Recovery Guarantee 25%
• Framework Approach 25%
• Feature Level 25%
• Sparse Group 25%
• Regularized Linear Regression 25%
• An-1 25%
• Coded Signals 25%

Computer Science

• Modeling Framework 100%
• Collaboration 100%
• Sparsity 50%
• Sparsity Pattern 50%
• Data Processing 50%
• Feature Individual 25%
• Regression Problem 25%

Mathematics

• Least Absolute Shrinkage and Selection Operator 100%
• Global Optimum 20%
• Linear Regression Analysis 20%