33 citations · 40 across the 12 of their papers we have counts for
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math.NA2011★ 2 cited
On the stability and accuracy of least squares approximations
Albert Cohen, Mark A. Davenport, Dany Leviatan
We consider the problem of reconstructing an unknown function on a domain from samples of at randomly chosen points with respect to a given measure . Given a s…
math.CA2011★ 33 cited
Uniform and Pointwise Shape Preserving Approximation by Algebraic Polynomials
K. A. Kopotun, D. Leviatan, A. Prymak +1
We survey developments, over the last thirty years, in the theory of Shape Preserving Approximation (SPA) by algebraic polynomials on a finite interval. In this article, "shape" re…