Results 11 to 20 of about 167,685,832 (130)

Social inequalities in vaccine coverage and their effects on epidemic spreading. [PDF]

open access: yesPLoS Computational Biology
Vaccinations are fundamental public health interventions. Yet, inequalities in vaccine uptake across socioeconomic groups can significantly undermine their impact.
Adriana Manna   +2 more
doaj   +2 more sources

On Some Inequalities in Normed Linear Spaces [PDF]

open access: yes, 2007
Upper and lower bounds for the norm of a linear combination of vectors are given. Applications in obtaining various inequalities for the quantities ||x/||x|| - y/||y|| || and ||x/||y|| - y/||x|| ||, where x and y are nonzero vectors, that are related ...
Dragomir, Sever S
core   +6 more sources

Sharp Inequalities of Ostrowski Type for Convex Functions Defined on Linear Spaces and Applications [PDF]

open access: yes, 2007
An Ostrowski type inequality for general convex functions defined on linear spaces is generalised. Some inequalities which improve the Hermite- Hadamard type inequality for convex functions defined on linear spaces are derived using the obtained ...
Dragomir, Sever S   +2 more
core   +7 more sources

New Inequalities of the Kantorovich Type for Bounded Linear Operators in Hilbert Spaces [PDF]

open access: yes, 2006
Some new inequalities of the Kantorovich type are established. They hold for larger classes of operators and subsets of complex numbers than considered before in the literature and provide refinements of the classical results in the case when the ...
Dragomir, Sever S
core   +6 more sources

Gap inequalities for non-convex mixed-integer quadratic programs [PDF]

open access: yes, 2011
Laurent and Poljak introduced a very general class of valid linear inequalities, called gap inequalities, for the max-cut problem. We show that an analogous class of inequalities can be defined for general non-convex mixed-integer quadratic programs ...
Galli, Laura   +2 more
core   +5 more sources

Finite time stability of linear time varying delay systems using free matrix based integral inequalities

open access: yesResults in Control and Optimization, 2023
This paper discusses the problem of finite time stability (FTS) for linear delayed systems where the time-varying delay is bounded. First, based on a Lyapunov–Krasovskii Functional (LKF) which contains terms of triple integrals, delay-dependent FTS ...
Nabil El Akchioui   +5 more
doaj   +1 more source

Incomplete systems of linear equations with restrictions of variable values [PDF]

open access: yesКомпьютерные исследования и моделирование, 2014
The problem is formulated for description of objects having various natures which uses a system of linear equations with variable number exceeding the number of the equations.
Igor’ Georgievich Minkevich
doaj   +1 more source

Iterative LMI Approach to Robust Hierarchical Control of Homogenous Linear Multi-Agent Systems Subject to Polytopic Uncertainty and External Disturbance

open access: yesIEEE Access, 2021
This paper investigates design of robust hierarchical control for linear multi-agent systems (MAS) subject to polytopic uncertainty and external disturbance. Each agent of MAS is described by a homogeneous linear time-invariant dynamic model. The control
Tuynh Van Pham   +2 more
doaj   +1 more source

Parametric Regularization of a Linear-quadratic Problem on a Set of Piecewise Linear Controls

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2022
A linear-quadratic problem with arbitrary matrices in the functional and multidimensional control with convex constraint is considered. Acceptable controls are piecewise linear vector functions within an uneven grid of possible corner points.
V.A. Srochko, E.V. Aksenyushkina
doaj   +1 more source

A theorem about linear rank inequalities that depend on the characteristic of the finite field

open access: yesSelecciones Matemáticas, 2022
A linear rank inequality is a linear inequality that holds by dimensions of vector spaces over any finite field. A characteristic-dependent linear rank inequality is also a linear inequality that involves dimensions of vector spaces but this holds over ...
Victor Peña-Macias
doaj   +1 more source

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