Finding a sparse vector in a subspace: Linear sparsity using alternating directions

Keyphrases

• Sparsity 100%
• Sparse Vector 100%
• Alternating Direction 100%
• Sparse Dictionary Learning 50%
• Machine Learning 25%
• Signal Processing 25%
• Nonconvex 25%
• Sparse Model 25%
• Sparse Recovery 25%
• Linear Scaling 25%
• Practical Algorithm 25%
• Recovery Problem 25%
• Signal Machine 25%
• Sparse PCA 25%
• Random Subspace 25%

Computer Science

• Sparsity 100%
• Dictionary Learning 100%
• Linear Subspace 100%
• Data Model 50%
• Recovery Problem 50%
• Machine Learning 50%
• Learning System 50%

Mathematics

• Linear Subspace 100%
• Nonzero Entry 100%
• Principal Component Analysis 50%
• Signal Processing 50%