Results 61 to 70 of about 70,661 (238)

Majorization, “useful” Csiszár divergence and “useful” Zipf-Mandelbrot law

open access: yesOpen Mathematics, 2018
In this paper, we consider the definition of “useful” Csiszár divergence and “useful” Zipf-Mandelbrot law associated with the real utility distribution to give the results for majorizatioQn inequalities by using monotonic sequences.
Latif Naveed   +2 more
doaj   +1 more source

A goodness‐of‐fit test for regression models with discrete outcomes

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract Regression models are often used to analyze discrete outcomes, but classical goodness‐of‐fit tests such as those based on the deviance or Pearson's statistic can be misleading or have little power in this context. To address this issue, we propose a new test, inspired by the work of Czado et al.
Lu Yang   +2 more
wiley   +1 more source

Stability, $l_{2}$ -Gain, and Robust $H_{\infty }$ Control for Switched Systems via ${N}$ -Step-Ahead Lyapunov Function Approach

open access: yesIEEE Access, 2017
Unlike the traditional analysis and synthesis approach of a switched system that requires a monotonic decrease of Lyapunov function (LF), this paper investigates an N-step-ahead LF approach.
Yun Xie   +3 more
doaj   +1 more source

Collaborative calculation and application of interreal and real interval relations to protect privacy.

open access: yesPLoS ONE, 2021
The determination of the relation between a number and a numerical interval is one of the core problems in the scientific calculation of privacy protection.
Shaofeng Lu, Yuefeng Lu, Ying Sun
doaj   +1 more source

The Unified Treatment of Trapezoid, Simpson and Ostrowski Type Inequality for Monotonic Mappings and Applications [PDF]

open access: yes, 1998
We give new trapezoid inequality as well as Simpson and Ostrowski type inequalities for monotonic functions.
Dragomir, Sever S   +2 more
core  

HARDY INEQUALITIES FOR p-WEAKLY MONOTONE FUNCTIONS

open access: yesEurasian Mathematical Journal, 2023
Summary: We prove Hardy-type inequalities \[\left(\int_d^\infty\left|\int_d^s f(x)dx\right|^p s^\beta ds\right)^{1/p}\leqslant C\left(\int_d^\infty|f(s)|^qs^\alpha ds\right)^{1/q}\] for the class of \(p\)-weakly monotone functions with \(q\) or \(p\) smaller than 1 and \(d\geqslant 0\).
openaire   +2 more sources

Self‐Similar Blowup for the Cubic Schrödinger Equation

open access: yesCommunications on Pure and Applied Mathematics, EarlyView.
ABSTRACT We give a rigorous proof for the existence of a finite‐energy, self‐similar solution to the focusing cubic Schrödinger equation in three spatial dimensions. The proof is computer‐assisted and relies on a fixed point argument that shows the existence of a solution in the vicinity of a numerically constructed approximation.
Roland Donninger, Birgit Schörkhuber
wiley   +1 more source

Optimal integrability in B^q_p classes

open access: yesLe Matematiche, 1997
Equations for the best integrability exponent, for monotonic functions in one-dimensional Gehring and Muckenhoupt classes, are unified in more general Reverse Holder Inequality classes.
Arturo Popoli
doaj  

The Benjamin–Ono Equation in the Zero‐Dispersion Limit for Rational Initial Data: Generation of Dispersive Shock Waves

open access: yesCommunications on Pure and Applied Mathematics, EarlyView.
ABSTRACT The leading‐order asymptotic behavior of the solution of the Cauchy initial‐value problem for the Benjamin–Ono equation in L2(R)$L^2(\mathbb {R})$ is obtained explicitly for generic rational initial data u0$u_0$. An explicit asymptotic wave profile uZD(t,x;ε)$u^\mathrm{ZD}(t,x;\epsilon)$ is given, in terms of the branches of the multivalued ...
Elliot Blackstone   +3 more
wiley   +1 more source

Nonexistence of nonnegative solutions for parabolic inequalities in the half-space

open access: yesElectronic Journal of Differential Equations, 2018
Based on the method of nonlinear capacity, we study the nonexistence of nonnegative monotonic solutions for the quasilinear parabolic inequality $u_t-\Delta_p u\ge u^q$. Also we study generalizations in the half-space in terms of parameters p and q.
Evgeny I. Galakhov   +2 more
doaj  

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