Results 11 to 20 of about 1,725 (192)

Asymptotic Behavior of an Optimal Investment-Reinsurance Problem with General Utility Functions

open access: yesDiscrete Dynamics in Nature and Society, 2022
It is usually extremely difficult to derive an analytical solution to the Hamilton-Jacobi-Bellman (HJB) equation for some optimal control problems under general utility functions, while this paper provides a dual control method to solve the HJB equation ...
Yan Zhang, Peibiao Zhao
doaj   +1 more source

Neural network‐based optimal tracking control for partially unknown discrete‐time non‐linear systems using reinforcement learning

open access: yesIET Control Theory & Applications, 2021
Otimal tracking control of discrete‐time non‐linear systems is investigated in this paper. The system drift dynamics is unknown in this investigation. Firstly, in the light of the discrete‐time non‐linear systems and reference signal, an augmented system
Jingang Zhao, Prateek Vishal
doaj   +1 more source

PINN-based viscosity solution of HJB equation

open access: yesCoRR, 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 ...
Tianyu Liu 0003   +3 more
openaire   +2 more sources

Constrained utility deviation-risk optimization and time-consistent HJB equation [PDF]

open access: yes, 2020
In this paper we propose a unified utility deviation-risk model which covers both utilitymaximization and mean-variance analysis as special cases.
Zheng, Harry, gu, jiawen, Si, Shijing
core   +1 more source

Robust Trajectory Tracking Control for Continuous-Time Nonlinear Systems with State Constraints and Uncertain Disturbances

open access: yesEntropy, 2022
In this paper, a robust trajectory tracking control method with state constraints and uncertain disturbances on the ground of adaptive dynamic programming (ADP) is proposed for nonlinear systems.
Chunbin Qin   +3 more
doaj   +1 more source

Series Solution of Stochastic HJB Equations [PDF]

open access: yes2019 IEEE 58th Conference on Decision and Control (CDC), 2019
We consider infinite horizon, stochastic, smooth optimal control problems in continuous time where the coefficients of the white Gaussian noise terms in the dynamics vanish at the origin. We show how the Taylor polynomials of the optimal cost and the optimal feedback can be computed degree by degree. This is a generaliztion of the work of Al’brekht who
openaire   +4 more sources

Optimal Dividends for a Two-Dimensional Risk Model with Simultaneous Ruin of Both Branches

open access: yesRisks, 2022
We consider the optimal dividend problem in the so-called degenerate bivariate risk model under the assumption that the surplus of one branch may become negative.
Philipp Lukas Strietzel   +1 more
doaj   +1 more source

Optimization of Boiler Soot Blowing Based on Hamilton-Jacobi-Bellman Equation

open access: yesIEEE Access, 2019
In this paper, the optimization of the boiler soot blowing is investigated based on the Hamilton-Jacobi-Bellman (HJB) equation and from the standpoint of the equipment health management.
Jie Wen   +4 more
doaj   +1 more source

On Stability of Perturbed Nonlinear Switched Systems with Adaptive Reinforcement Learning

open access: yesEnergies, 2020
In this paper, a tracking control approach is developed based on an adaptive reinforcement learning algorithm with a bounded cost function for perturbed nonlinear switched systems, which represent a useful framework for modelling these converters, such ...
Phuong Nam Dao   +3 more
doaj   +1 more source

Numerical simulation of collision-free near-shortest path generation for Dubins vehicle via Hamilton–Jacobi–Bellman equation: A case study

open access: yesCogent Engineering, 2020
Motivated by modeling an unmanned aerial vehicle at a constant altitude plane above ground level as Dubins vehicle with signed upper-bounded curvature as constrained input and the flight path as Dubins path, the class of flight paths we study is ...
Han-Jung Chou   +2 more
doaj   +1 more source

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