Results 61 to 70 of about 33,955 (311)

Are all meats substitutes? A basket‐and‐expenditure‐based approach

open access: yesAgribusiness, EarlyView.
Abstract This study examines the relationship among animal‐based meat and plant‐based meat alternatives (PBMAs) using a basket‐and‐expenditure‐based choice experiment. In particular, we examine whether animal‐based meat products are substitutes or complements with PBMAs.
Clinton L. Neill, Logan L. Britton
wiley   +1 more source

Optimal inequality factor for Durand-Kerner's and Tanabe's methods

open access: yesJournal of Numerical Analysis and Approximation Theory, 2011
The convergence condition for the simultaneous inclusion methods is \(w^{(0)}
Octavian Cira, Cristian Mihai Cira
doaj   +2 more sources

Numerical Analysis of a Distributed Optimal Control Problem Governed by an Elliptic Variational Inequality

open access: yesInternational Journal of Differential Equations, 2015
The objective of this work is to make the numerical analysis, through the finite element method with Lagrange’s triangles of type 1, of a continuous optimal control problem governed by an elliptic variational inequality where the control variable is the ...
Mariela Olguín, Domingo A. Tarzia
doaj   +1 more source

The forward–backward splitting method for finding the minimum like-norm solution of the mixed variational inequality problem

open access: yesJournal of Inequalities and Applications, 2023
We consider a general class of convex optimization problems in which one seeks to minimize a strongly convex function over a closed and convex set, which is by itself an optimal set of another mixed variational inequality problem in a Hilbert space ...
Wei-Bo Guan, Wen Song
doaj   +1 more source

Optimal Concentration Inequalities for Dynamical Systems [PDF]

open access: yesCommunications in Mathematical Physics, 2012
For dynamical systems modeled by a Young tower with exponential tails, we prove an exponential concentration inequality for all separately Lipschitz observables of n variables. When tails are polynomial, we prove polynomial concentration inequalities. Those inequalities are optimal. We give some applications of such inequalities to specific systems and
Chazottes, Jean-René   +1 more
openaire   +5 more sources

A Physics Constrained Machine Learning Pipeline for Young's Modulus Prediction in Multimaterial Hyperelastic Cylinders Guided by Contact Mechanics

open access: yesAdvanced Intelligent Discovery, EarlyView.
A physics‐guided machine learning framework estimates Young's modulus in multilayered multimaterial hyperelastic cylinders using contact mechanics. A semiempirical stiffness law is embedded into a custom neural network, ensuring physically consistent predictions. Validation against experimental and numerical data on C.
Christoforos Rekatsinas   +4 more
wiley   +1 more source

Optimal Control Problem for Some Degenerate Variation Inequality: Attainability Problem

open access: yesJournal of Optimization, Differential Equations and Their Applications, 2018
We study an optimal control problem for degenerate elliptic variation inequality with degenerate weight function of potential type in the  so-called class of H-admissible solutions.
Nina V. Kasimova
doaj   +1 more source

“It Is Much Safer to Be Sparse than Connected”: Safe Control of Robotic Swarm Density Dynamics with PDE Optimization with State Constraints

open access: yesAdvanced Intelligent Systems, EarlyView.
This paper proposes a novel control framework to ensure safety of a robotic swarm. A feedback optimization controller is capable of driving the swarm toward a target density while keeping risk‐zone exposure below a safety threshold. Theory and experiments show how safety is more effectively achieved for sparsely connected swarms.
Longchen Niu, Gennaro Notomista
wiley   +1 more source

Home - About - Disclaimer - Privacy