Found 33 Documents (Results 1–33)
Computing the best approximation over the intersection of a polyhedral set and the doubly nonnegative cone. (English) Zbl 1431.90109
Smooth and semismooth Newton methods for constrained approximation and estimation. (English) Zbl 1297.90160
Reviewer: Fabián Flores-Bazan (Concepción)
Shape-preserving interpolation and smoothing for options market implied volatility. (English) Zbl 1180.91297
Application of a wheel-rail contact model to railway dynamics in small radius curved tracks. (English) Zbl 1210.70010
On almost smooth functions and piecewise smooth functions. (English) Zbl 1125.26019
Reviewer: Radu Păltănea (Braşov)
Shape constrained smoothing using smoothing splines. (English) Zbl 1088.62055
Reviewer: R. E. Maiboroda (Kyïv)
Differentiability and semismoothness properties of integral functions and their applications. (English) Zbl 1079.90143
MSC:
90C34
91B28
A general projection framework for constrained smoothing. (English) Zbl 1059.62535
MSC:
62G07
65C60
Best interpolation in a strip. II: Reduction to unconstrained convex optimization. (English) Zbl 0851.90090
Convexity-preserving interpolatory subdivision. (English) Zbl 0790.65005
Reviewer: M.Gaşpar (Iaşi)
Spline smoothing under constraints on derivatives. (English) Zbl 0796.65005
Reviewer: E.Neuman (Carbondale)
High-order positive, monotone and convex multigrid interpolations. (English) Zbl 0774.65003
Reviewer: D.Braess (Bochum)
Constrained best approximation in Hilbert space. II. (English) Zbl 0796.41026
Reviewer: Zhang Ganglu (Dongying)
Partially finite convex programming. I: Quasi relative interiors and duality theory. (English) Zbl 0778.90049
Constrained smoothing of histograms by quadratic splines. (English) Zbl 0757.65007
Reviewer: B.D.Bojanov (Sofia)
Infinite-dimensional convex programming with applications to constrained approximation. (English) Zbl 0797.90076
A survey on univariate data interpolation and approximation by splines of given shape. (English) Zbl 0757.41002
On the convergence of moment problems. (English) Zbl 0741.41021
Reviewer: T.I.Akhobadze (Tbilisi)
Monotone interpolation of scattered data in \({\mathbb{R}}^ s\). (English) Zbl 0722.41011
Reviewer: J.Stulč (Praha)
On best constrained interpolation. (English) Zbl 0754.41001
Reviewer: E.Deeba (Houston)
Interpolation and approximation by monotone cubic splines. (English) Zbl 0739.41005
Reviewer: L.Leindler (Szeged)
Smoothing and interpolation in a convex subset of a Hilbert space. II: The semi-norm case. (English) Zbl 0741.65045
Reviewer: V.V.Kobkov (Novosibirsk)
A dual algorithm for convex-concave data smoothing by cubic \(C^ 2\)- splines. (English) Zbl 0702.65017
Reviewer: C.S.Wang
Duality and well-posedness in convex interpolation. (English) Zbl 0661.41004
Reviewer: A.L.Dontchev
A shape preserving interpolant with tension controls. (English) Zbl 0663.65009
Reviewer: C.K.Chui
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