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math.ST2023
A Distribution Free Truncated Kernel Ridge Regression Estimator and Related Spectral Analyses
Asma Ben Saber, Abderrazek Karoui
It is well known that kernel ridge regression (KRR) is a popular nonparametric regression estimator. Nonetheless, in the presence of a large data set with size the KRR es…
math.ST2022
A Stable Jacobi polynomials based least squares regression estimator associated with an ANOVA decomposition model
Mohamed Jebalia, Abderrazek Karoui
In this work, we construct a stable and fairly fast estimator for solving non-parametric multidimensional regression problems. The proposed estimator is based on the use of multiva…