Results 51 to 60 of about 5,758 (179)

Seeing Through Geomorphic Complexity to Recover Tectonics From Topography: Inverting Landscapes for Uplift Histories Using the Wasserstein Distance

open access: yesJournal of Geophysical Research: Earth Surface, Volume 131, Issue 4, April 2026.
Abstract An important problem in the Earth sciences is extracting information about tectonic and other processes from topography. A general challenge is that geomorphic activity that we typically have little information about during the lifetime of a landscape can introduce geomorphic “noise”.
M. J. Morris   +4 more
wiley   +1 more source

Equidistribution of points in the harmonic ensemble for the Wasserstein distance

open access: yesMathematika, Volume 72, Issue 2, April 2026.
Abstract We study the asymptotics of the expected Wasserstein distance between the empirical measure of a point process and the background volume form. The main determinantal point process studied is the harmonic ensemble, where we get the optimal rate of convergence for homogeneous manifolds of dimension d⩾3$d\geqslant 3$, and for two‐point ...
Pablo García Arias
wiley   +1 more source

Interpolation for neural-network operators activated with a generalized logistic-type function

open access: yesJournal of Inequalities and Applications
This paper defines a family of neural-network interpolation operators. The first derivative of generalized logistic-type functions is considered as a density function.
Hande Uyan   +3 more
doaj   +1 more source

Refinements of Kantorovich type, Schwarz and Berezin number inequalities

open access: yesExtracta Mathematicae, 2020
In this article, we use Kantorovich and Kantorovich type inequalities in order to prove some new Berezin number inequalities. Also, by using a refinement of the classical Schwarz inequality, we prove Berezin number inequalities for powers of f (A), where
M. Garayev   +3 more
doaj  

On statistical approximation properties of the Kantorovich type Lupaş operators

open access: yesMathematical and Computer Modelling, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Kanat, Kadir, DOĞRU, OGÜN
openaire   +3 more sources

Approximation of Discontinuous Functions by Positive Linear Operators. A Probabilistic Approach

open access: yesMathematical Methods in the Applied Sciences, Volume 49, Issue 5, Page 4184-4197, 30 March 2026.
ABSTRACT We obtain approximation results for general positive linear operators satisfying mild conditions, when acting on discontinuous functions and absolutely continuous functions having discontinuous derivatives. The upper bounds, given in terms of a local first modulus of continuity, are best possible, in the sense that we can construct particular ...
J.A. Adell   +2 more
wiley   +1 more source

On q-Analogue of Modified Kantorovich-Type Discrete-Beta Operators [PDF]

open access: yesComplex Analysis and Operator Theory, 2016
The present paper deals with the Stancu type generalization of the Kantorovich discrete $q$-Beta operators. We establish some direct results, which include the asymptotic formula and error estimation in terms of the modulus of continuity and weighted approximation.
Preeti Sharma, Vishnu Narayan Mishra
openaire   +2 more sources

A Proposal of Smooth Interpolation to Optimal Transport for Restoring Biased Data for Algorithmic Fairness

open access: yesApplied Stochastic Models in Business and Industry, Volume 42, Issue 2, March/April 2026.
ABSTRACT The so‐called algorithmic bias is a hot topic in the decision‐making process based on Artificial Intelligence, especially when demographics, such as gender, age or ethnic origin, come into play. Frequently, the problem is not only in the algorithm itself, but also in the biased data that feed the algorithm, which is just the reflection of the ...
Elena M. De‐Diego   +2 more
wiley   +1 more source

ON SMOOTHNESS AND APPROXIMATION PROPERTIES OF THE KANTOROVICH TYPE OPERATORS

open access: yesDemonstratio Mathematica, 2002
The author proves five general theorems, and presents some applications to well-known operators. The theorems issue inequalities concerning the weighted moduli of continuity of Kantorovich-type operators, and some estimates of the degree of approximation by these operators in Hölder-type norms.
openaire   +2 more sources

Some general Kantorovich type operators

open access: yesJournal of Numerical Analysis and Approximation Theory, 2012
A general class of linear and positive operators of Kantorovich-type is constructed. The operators of this type which preserve exactly two test functions from the set \(\{e_0, e_1, e_2\}\) are determined and their approximation properties and convergence theorems are studied.
Petru I. Braica, Ovidiu T. Pop
openaire   +3 more sources

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