Results 41 to 50 of about 1,725 (192)

Optimal Reinsurance-Investment Problem under Mean-Variance Criterion with n Risky Assets

open access: yesDiscrete Dynamics in Nature and Society, 2020
Based on the mean-variance criterion, this paper investigates the continuous-time reinsurance and investment problem. The insurer’s surplus process is assumed to follow Cramér–Lundberg model.
Peng Yang
doaj   +1 more source

Stochastic Optimal Control of Averaged SDDE with Semi-Markov Switching and with Application in Economics

open access: yesMathematics
This paper is devoted to the study of stochastic optimal control of averaged stochastic differential delay equations (SDDEs) with semi-Markov switchings and their applications in economics.
Mariya Svishchuk, Anatoliy V. Swishchuk
doaj   +1 more source

Online Optimal Control of Robotic Systems with Single Critic NN-Based Reinforcement Learning

open access: yesComplexity, 2021
This paper suggests an online solution for the optimal tracking control of robotic systems based on a single critic neural network (NN)-based reinforcement learning (RL) method.
Xiaoyi Long, Zheng He, Zhongyuan Wang
doaj   +1 more source

A fast algorithm for the two dimensional HJB equation of stochastic control [PDF]

open access: yes, 2004
This paper analyses the implementation of the generalized finite differences method for the HJB equation of stochastic control, introduced by two of the authors in [Bonnans and Zidani, SIAM J. Numer. Anal. 41 (2003) 1008–1021].
J. Frédéric Bonnans   +5 more
core   +3 more sources

Minimizing Lundberg inequality for ruin probability under correlated risk model by investment and reinsurance

open access: yesJournal of Inequalities and Applications, 2018
This paper investigates optimal investment and reinsurance policies for an insurance company under a correlated risk model with common Poisson shocks. The goal of the insurance company is to minimize the ultimate ruin probability.
Lin Xu, Minghan Wang, Bin Zhang
doaj   +1 more source

Collision Avoidance Problem of Ellipsoid Motion

open access: yesMathematics, 2022
This paper studies the problem of target control and how a virtual ellipsoid can avoid the static obstacle. During the motion to the target set, the virtual ellipsoid can achieve a motion under collision avoidance by keeping the distance between the ...
Shujun Guo   +9 more
doaj   +1 more source

Optimal Investment and Consumption for Multidimensional Spread Financial Markets with Logarithmic Utility

open access: yesStats, 2021
We consider a spread financial market defined by the multidimensional Ornstein–Uhlenbeck (OU) process. We study the optimal consumption/investment problem for logarithmic utility functions using a stochastic dynamical programming method.
Sahar Albosaily   +1 more
doaj   +1 more source

Semismooth Newton and Newton iterative methods for HJB equation

open access: yesJournal of Computational and Applied Mathematics, 2011
Some semismooth methods are considered to solve a nonsmooth equation which can arise from a discrete version of the well-known Hamilton-Jacobi-Bellman (HJB) equation, which is often encountered in optimal control and other applied areas. The authors first propose a semismooth Newton method and prove its monotone convergence by suitably choosing the ...
Jinping Zeng, Zhe Sun, Hongru Xu
openaire   +1 more source

On Viscosity Solution of HJB Equations with State Constraints and Reflection Control [PDF]

open access: yesSIAM Journal on Control and Optimization, 2017
Motivated by a control problem of a certain queueing network we consider a control problem where the dynamics is constrained in the nonnegative orthant $\mathbb{R}_+$ of the $d$-dimensional Euclidean space and controlled by the reflections at the faces/boundaries.
Anup Biswas   +3 more
openaire   +3 more sources

Dynamic Pricing and Optimal Control for a Stochastic Inventory System with Non-Instantaneous Deteriorating Items and Partial Backlogging

open access: yesMathematics, 2020
In this paper, we consider a problem of the dynamic pricing and inventory control for non-instantaneous deteriorating items with uncertain demand, in which the demand is price-sensitive and governed by a diffusion process.
Xuxiang Luo, Zaiming Liu, Jinbiao Wu
doaj   +1 more source

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