Multilevel weighted least squares polynomial approximation

Keyphrases

• Polynomial Approximation 100%
• Least Square Polynomial 100%
• Weighted Least Squares 100%
• Sample number 66%
• Discretization Error 66%
• Optimal Distribution 66%
• Computational Cost 33%
• Numerical Experiments 33%
• Polynomial Space 33%
• Numerical Discretization 33%
• Adaptive Algorithm 33%
• Sampling Location 33%
• Practical Applicability 33%
• Method of Levels 33%
• Quasi-optimal Approximation 33%
• Complexity Bounds 33%
• Multilevel Methods 33%
• Alternative Distribution 33%

Mathematics

• Polynomial 100%
• Square Polynomial 100%
• Weighted Least Squares 100%
• Polynomial Approximation 100%
• Discretization 66%
• Computational Cost 33%
• Random Sample 33%
• Number 33%
• Approximability 33%
• Numerical Experiment 33%