Results 101 to 110 of about 255,836 (194)

Weighted Lagrange and Hermite–Fejér interpolation on the real line

open access: yesJournal of Inequalities and Applications, 1997
For a wide class of weights, a systematic investigation of the convergence-divergence behavior of Lagrange interpolation is initiated. A system of nodes with optimal Lebesgue constant is found, and for Hermite weights an exact lower estimate of the norm ...
J. Szabados
doaj   +1 more source

Independent sets of interpolation nodes or "how to make all sets regular"

open access: yesJournal of Numerical Analysis and Approximation Theory, 2012
Hermite-Birkhoff interpolation and Pál-type interpolation have been receiving much attention over the years. Also during the previous 15 years the subject of interpolation in non-uniformly distributed nodes has been looked into.
Marcel G. de Bruin, Detlef H. Mache
doaj   +2 more sources

Strong Inequalities for Hermite-Fejér Interpolations and Characterization of K-Functionals

open access: yesAbstract and Applied Analysis, 2014
The works of Smale and Zhou (2003, 2007), Cucker and Smale (2002), and Cucker and Zhou (2007) indicate that approximation operators serve as cores of many machine learning algorithms.
Gongqiang You
doaj   +1 more source

G2∕C1 Hermite interpolation by planar PH B-spline curves with shape parameter

open access: yesApplied Mathematics Letters, 2021
G. Albrecht, C. Beccari, Lucia Romani
semanticscholar   +1 more source

Radau Quadrature for an Almost Quasi-Hermite-Fejer-Type Interpolation in Rational Spaces

open access: yesInternational Journal of Analysis and Applications, 2021
In this paper, we have studied an almost quasi Hermite-Fejer-type interpolation in rational spaces. A Radau type quadrature formula has also been obtained for the same.
Shrawan Kumar   +3 more
doaj  

Quantitative analysis of the reconstruction performance of interpolants [PDF]

open access: yes
The analysis presented provides a quantitative measure of the reconstruction or interpolation performance of linear, shift-invariant interpolants. The performance criterion is the mean square error of the difference between the sampled and reconstructed ...
Lansing, Donald L., Park, Stephen K.
core   +1 more source

On approximation in the Lp-norm by Hermit interpolation

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1992
Lp-approximation by the Hermite interpolation based on the zeros of the Tchebycheff polynomials of the first kind is considered. The corresponding result of Varma and Prasad [1] is generalized and perfected.
Min Guohua
doaj   +1 more source

Simulation of Nonstationary Fluctuating Wind Fields Using POD Decoupling and Spline Interpolation

open access: yesBuildings
Improving the simulation efficiency of the spectral representation method (SRM) for nonstationary fluctuating wind fields has attracted considerable attention.
Junfeng Zhang   +4 more
doaj   +1 more source

Constrained Interpolation via Cubic Hermite Splines

open access: yesپژوهش‌های ریاضی, 2018
Introduction In industrial designing and manufacturing, it is often required to generate a smooth function approximating a given set of data which preserves certain shape properties of the data such as positivity, monotonicity, or convexity, that is, a ...
,
doaj  

Home - About - Disclaimer - Privacy