Divide and conquer: An incremental sparsity promoting compressive sampling approach for polynomial chaos expansions

Keyphrases

• Prediction Error 100%
• Sampling Approach 100%
• Divide-and-conquer 100%
• Sparsity 100%
• Polynomial Chaos Expansion 100%
• Sparse Recovery 100%
• Incremental Algorithm 100%
• Compressive Sampling 100%
• Sparsity-promoting 100%
• High-order 50%
• Numerical Examples 50%
• Low Coherence 50%
• Measurement Matrix 50%
• Recovery Approach 50%
• Sparse Expansion 50%
• Dimensional Expansion 50%
• Sparse Polynomial Chaos 50%
• Polynomial Chaos Approximation 50%

Engineering

• Sparsity 100%
• Compressive Sampling 100%
• Prediction Error 66%
• Dimensionality 66%
• Incremental Algorithm 66%
• Numerical Example 33%
• Measurement Matrix 33%