Results 11 to 20 of about 167,685,832 (130)
Social inequalities in vaccine coverage and their effects on epidemic spreading. [PDF]
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]
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]
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]
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]
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
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]
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
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
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
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

