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A preconditioning approach for improved estimation of sparse polynomial chaos expansions
Negin Alemazkoor,
Hadi Meidani
Civil and Environmental Engineering
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peer-review
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Keyphrases
Measurement Matrix
100%
Improved Estimation
100%
Incoherence
100%
Recovery Accuracy
100%
Sparse Polynomial Chaos Expansion
100%
Signal-to-noise Ratio
66%
Compressive Sampling
66%
System of Linear Equations
33%
Motivation
33%
System of Equations
33%
Numerical Examples
33%
Polynomial Chaos Expansion
33%
Overdetermined Equation
33%
Equivalent Equation
33%
Sparse Polynomial Chaos
33%
Polynomial Chaos Approximation
33%
Stochastic Function
33%
Nonsingular Matrix
33%
Engineering
Measurement Matrix
100%
Incoherence
100%
Signal-to-Noise Ratio
66%
Compressive Sampling
66%
Numerical Example
33%
Equation System
33%
Linear Equation System
33%
Nonsingular Matrix
33%
Physics
Signal-to-Noise Ratio
100%
Earth and Planetary Sciences
Incoherence
100%