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Generalizations of the constrained mock-Chebyshev least squares in two variables: Tensor product vs total degree polynomial interpolation.
Francesco Dell'Accio
Filomena Di Tommaso
Federico Nudo
Published in:
Appl. Math. Lett. (2022)
Keyphrases
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tensor product
least squares
b spline
cubic spline
curve fitting
partial derivatives
control points
ls svm
parameter estimation
computer vision
affine transformation
variable selection
linear model
high dimensional