Results 101 to 110 of about 9,027 (185)

A Preconditioned Policy–Krylov Subspace Method for Fractional Partial Integro-Differential HJB Equations in Finance

open access: yesFractal and Fractional
To better simulate the prices of underlying assets and improve the accuracy of pricing financial derivatives, an increasing number of new models are being proposed.
Xu Chen   +3 more
doaj   +1 more source

Precise error bounds for numerical approximations of fractional HJB equations

open access: yesIMA Journal of Numerical Analysis
Abstract We prove precise rates of convergence for monotone approximation schemes of fractional and nonlocal Hamilton–Jacobi–Bellman equations. We consider diffusion-corrected difference-quadrature schemes from the literature and new approximations based on powers of discrete Laplacians, approximations that are (formally) fractional ...
Chowdhury, Indranil, Jakobsen, Espen R.
openaire   +2 more sources

Verification Theorems for HJB equations [PDF]

open access: yesProceedings of Control Systems: Theory, Numerics and Applications — PoS(CSTNA2005), 2006
openaire   +1 more source

Optimal control of nonlinear systems using Multi-Layer Perceptron Neural Network and adaptive extended Kalman Filter

open access: yesMajlesi Journal of Electrical Engineering
In this paper we present a nonlinear optimal control method based on approximating the solution of Hamilton-Jacobi-Bellman (HJB) equation. Value function is approximated as the output of Multilayer Perceptron Neural Network (MLPNN).
Esmat Sadat Alaviyan Shahri   +1 more
doaj  

The defined contribution pension plan after retirement under the criterion of a revised loss considering the economic situation

open access: yesAIMS Mathematics
Considering the economic situation, we investigate the optimal asset allocation of defined contribution pension funds with random payouts after retirement under a modified criterion of quadratic loss.
Zongqi Sun   +3 more
doaj   +1 more source

Robust investment and reinsurance strategies under inflation risk and CEV model

open access: yesAIMS Mathematics
This paper innovatively investigated the optimal investment and reinsurance problem with the objective of minimizing the probability of insolvency in a framework that simultaneously considers the ambiguity aversion perspective and inflation risk ...
Chen Wang, Hongmin Xiao
doaj   +1 more source

Optimal dividends in a discrete-time dual risk model with stochastic expenses

open access: yesAIMS Mathematics
Dividend policies play a pivotal role in financial management by aiming to maximize shareholders' interest and effectively managing risk. In this paper, we explore the optimal dividend strategy in a discrete-time compound binomial dual risk framework ...
Li Deng, Zhichao Chen
doaj   +1 more source

Tractable Representations for Convergent Approximation of Distributional HJB Equations

open access: yes
In reinforcement learning (RL), the long-term behavior of decision-making policies is evaluated based on their average returns. Distributional RL has emerged, presenting techniques for learning return distributions, which provide additional statistics for evaluating policies, incorporating risk-sensitive considerations.
Alhosh, Julie   +2 more
openaire   +2 more sources

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