List questions from approximation-theory

Published on 22 Mar 2026 - 15:45

46

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Clarification for definition of admissible: $\Delta\in (K)$

Published on 20 Mar 2026 - 10:08

210

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Best approximation of a function out of a closed subset

Published on 21 Mar 2026 - 5:32

83

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Approximation for the following integral needed

Published on 19 Mar 2026 - 16:51

146

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approximate bijective function such that the inverses are bijective and "easily" computable

Published on 19 Mar 2026 - 22:30

68

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Approximating $\frac{\frac{N}{2}!\frac{N}{2}!}{(\frac{N}{2}-m)!(\frac{N}{2}+m)!}$ without using logs

Published on 24 Mar 2026 - 10:56

770

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Prove that a set is not strictly convex

Published on 20 Mar 2026 - 1:40

305

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Uniform approximation of second derivative via Bernstein polynomial

Published on 20 Mar 2026 - 3:48

277

Views

Show that there exists 2 different best approximations

Published on 20 Mar 2026 - 6:59

346

Views

Zolotarev number and commuting matrices

Published on 20 Mar 2026 - 1:17

249

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Approximation of dynamic systems

Published on 20 Mar 2026 - 6:38

144

Views

Approximate formula from data (7 inputs, 1 output)

Published on 25 Mar 2026 - 2:57

1k

Views

Approximation Theory for Deep Learning Models: Where to Start?

Published on 25 Mar 2026 - 3:02

52

Views

Writing an integral in terms of the Hypergeometric Function

Published on 25 Mar 2026 - 3:00

182

Views

Stone Weierstrass on Banach algebras

Published on 25 Mar 2026 - 3:01

List Question

Almost locality of cubic spline interpolation

Clarification for definition of admissible: $\Delta\in (K)$

Best approximation of a function out of a closed subset

Approximation for the following integral needed

approximate bijective function such that the inverses are bijective and "easily" computable

Approximating $\frac{\frac{N}{2}!\frac{N}{2}!}{(\frac{N}{2}-m)!(\frac{N}{2}+m)!}$ without using logs

Prove that a set is not strictly convex

Uniform approximation of second derivative via Bernstein polynomial

Show that there exists 2 different best approximations

Zolotarev number and commuting matrices

Approximation of dynamic systems

Approximate formula from data (7 inputs, 1 output)

Approximation Theory for Deep Learning Models: Where to Start?

Writing an integral in terms of the Hypergeometric Function

Stone Weierstrass on Banach algebras

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