Results 21 to 30 of about 9,027 (185)

HJB-POD Feedback Control for Navier-Stokes Equations [PDF]

open access: yes, 2016
In this report we present the approximation of an infinite horizon optimal control problem for the evolutive Navier-Stokes system. The method is based on a model reduction technique, using a POD approximation, coupled with a Hamilton-Jacobi equation which characterizes the value function of the corresponding control problem for the reduced system ...
Alla, Alessandro, Hinze, Michael
openaire   +2 more sources

Observer-Based Adaptive Control of Uncertain Nonlinear Systems Via Neural Networks

open access: yesIEEE Access, 2018
In this paper, a novel observer-based control strategy is proposed for a class of uncertain continuous-time nonlinear systems based on the Hamilton-Jacobi-Bellman (HJB) equation.
Chaoxu Mu, Yong Zhang, Ke Wang
doaj   +1 more source

A Study on Numerical Solutions of Hamilton-Jacobi-Bellman Equations Based on Successive Approximation Approach

open access: yesSICE Journal of Control, Measurement, and System Integration, 2020
This paper presents a numerical approach to solve the Hamilton-Jacobi-Bellman (HJB) equation, which arises in nonlinear optimal control. In this approach, we first use the successive approximation to reduce the HJB equation, a nonlinear partial ...
Ichiro Maruta   +2 more
doaj   +1 more source

PINN-based viscosity solution of HJB equation

open access: yes, 2023
This paper proposed a novel PINN-based viscosity solution for HJB equations. Although there exists work using PINN to solve HJB, but none of them gives the solution in viscosity sense. This paper reveals the fact that using the convex neural network, one can guarantee the viscosity solution and thus the neural network can easily converge to the true ...
Liu, Tianyu   +3 more
openaire   +2 more sources

Optimal Surplus-Dependent Reinsurance under Regime-Switching in a Brownian Risk Model

open access: yesRisks, 2021
In this paper, we consider a company that wishes to determine the optimal reinsurance strategy minimising the total expected discounted amount of capital injections needed to prevent the ruin. The company’s surplus process is assumed to follow a Brownian
Julia Eisenberg   +2 more
doaj   +1 more source

Triangle Inequality for Inverse Optimal Control

open access: yesIEEE Access, 2023
Inverse optimal control (IOC) is a problem of estimating a cost function based on the behaviors of an expert that behaves optimally with respect to the cost function.
Sho Mitsuhashi, Shin Ishii
doaj   +1 more source

Optimal feedback control for undamped wave equations by solving a HJB equation [PDF]

open access: yesESAIM: Control, Optimisation and Calculus of Variations, 2015
In this paper, optimal feedback control for one-dimensional semi-linear wave equations is considered. The feedback law based on the dynamic programming principle requires to solve the evolutionary Hamilton-Jacobi-Bellman (HJB) equation. To avoid the so--called ``curse of dimensionality'', instead of classical discretization methods based on finite ...
Kröner, Axel   +2 more
openaire   +3 more sources

A new domain decomposition method for an HJB equation

open access: yesJournal of Computational and Applied Mathematics, 2003
This note is concerned with a second-order Hamilton-Jacobi-Bellman (HJB) equation. First, the authors explain that this kind of problems can be regarded as a quasivaritional inequality problem. Further, they proceed by a domain decomposition to establish the solution.
Zhou, Shuzi, Zhan, Wuping
openaire   +2 more sources

Feedback control problem of an SIR epidemic model based on the Hamilton-Jacobi-Bellman equation

open access: yesMathematical Biosciences and Engineering, 2020
We consider a feedback control problem of a susceptible-infective-recovered (SIR) model to design an efficient vaccination strategy for influenza outbreaks.
Yoon-gu Hwang   +2 more
doaj   +1 more source

Optimal Control of Investment-Reinsurance Problem for an Insurer with Jump-Diffusion Risk Process: Independence of Brownian Motions

open access: yesAbstract and Applied Analysis, 2014
This paper investigates the excess-of-loss reinsurance and investment problem for a compound Poisson jump-diffusion risk process, with the risk asset price modeled by a constant elasticity of variance (CEV) model.
De-Lei Sheng, Ximin Rong, Hui Zhao
doaj   +1 more source

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