Alternating maximization: unifying framework for 8 sparse PCA formulations and efficient parallel codes

Computer Science

• Principal Components 100%
• Component Analysis 100%
• Sparsity 50%
• Optimization Formulation 50%
• Parallelism 50%
• Multicore 50%
• Big Data Problem 50%
• Linear Combination 50%
• Multivariate Data 50%

Mathematics

• PCA 100%
• Variance 100%
• Linear Combination 25%
• Multivariate Data 25%
• Number 25%

Keyphrases

• ℓ0 Constraint 33%
• Sparse Loadings 33%
• Sparsity Norm 33%
• Multi-cluster 33%