Results 21 to 30 of about 376,459 (265)

Cognitive Control as a Multivariate Optimization Problem [PDF]

open access: yesJournal of Cognitive Neuroscience, 2022
AbstractA hallmark of adaptation in humans and other animals is our ability to control how we think and behave across different settings. Research has characterized the various forms cognitive control can take—including enhancement of goal-relevant information, suppression of goal-irrelevant information, and overall inhibition of potential responses ...
Harrison Ritz   +2 more
openaire   +5 more sources

On Certain Problems in Optimal Control Theory

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2017
Traditionally, in mathematical optimal control theory a significant part in the studies is related to investigation methods of ready mathematical problem settings with various complexity.
V.I. Gurman
doaj   +1 more source

A Matching-Strategy-Inspired Preconditioning for Elliptic Optimal Control Problems

open access: yesMathematics, 2023
In this paper, a new preconditioning method is proposed for the linear system arising from the elliptic optimal control problem. It is based on row permutations of the linear system and approximations of the corresponding Schur complement inspired by the
Chaojie Wang, Jie Chen, Shuen Sun
doaj   +1 more source

Optimal Control of an Obstacle Problem [PDF]

open access: yesApplied Mathematics and Optimization, 1997
The author investigates optimal control problems governed by variational inequalities, and more, precisely the obstacle problem. Since the author adopts a numerical point of view, he first relaxes the feasible domain of the problem; then using both, mathematical programming methods and penalization methods, the author gets optimality conditions with ...
openaire   +2 more sources

The Structure of the Optimal Control in the Problems of Strength Optimization of Steel Girders

open access: yesArchives of Civil Engineering, 2019
The paper concerns a strength optimization of continuous beams with variable cross-section. The continuous beams are subjected to a dead weight and a useful load, the six (seven) combinations of loads were analyzed.
Mikulski Leszek
doaj   +1 more source

Numerical Solution for A Special Class of optimal Control Problem by using Hermite polynomial [PDF]

open access: yesEngineering and Technology Journal, 2017
In this paper, a numerical solution for solving a special class of optimal control problems is considered. The main idea of the solution is to parameterize the state space by approximating the state function using a linear combination of Hermite ...
S.S. Hasen
doaj   +1 more source

OPTIMAL CONTROL ON RELIABILITY PROBLEMS

open access: yesFar East Journal of Dynamical Systems, 2017
Our basic problem is that of an optimal control whose Bolza payoff is the sum between a simple integral and a function of the initial and final events whose evolution ODE is a reliability flow. The original results include: (i) a list of payoffs with reliability sense, (ii) optimal value of mean time to failure functional constrained by controlled ...
Udrişte, Constantin   +2 more
openaire   +1 more source

Optimal Transportation Problem by Stochastic Optimal Control [PDF]

open access: yesSIAM Journal on Control and Optimization, 2008
We address an optimal mass transportation problem by means of optimal stochastic control. We consider a stochastic control problem which is a natural extension of the Monge-Kantorovich problem. Using a vanishing viscosity argument we provide a probabilistic proof of two fundamental results in mass transportation: the Kantorovich duality and the graph ...
Mikami, Toshio, Thieullen, Michele
openaire   +3 more sources

Justification of Direct Scheme for Asymptotic Solving Three-Tempo Linear-Quadratic Control Problems under Weak Nonlinear Perturbations

open access: yesAxioms, 2022
The paper deals with an application of the direct scheme method, consisting of immediately substituting a postulated asymptotic solution into a problem condition and determining a series of control problems for finding asymptotics terms, for asymptotics ...
Galina Kurina, Margarita Kalashnikova
doaj   +1 more source

Optimal algorithms for a problem of optimal control

open access: yesJournal of Complexity, 1989
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

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