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This paper proposes an off-policy risk-sensitive reinforcement learning based control framework for stabilization of a continuous-time nonlinear system that subjects to additive disturbances, input saturation, and state constraints. By…

系统与控制 · 电气工程与系统科学 2022-04-21 Cong Li , Qingchen Liu , Zhehua Zhou , Martin Buss , Fangzhou Liu

In this paper, the optimal control for discrete-time systems driven by fractional noises is studied. A stochastic maximum principle is obtained by introducing a backward stochastic difference equation contains both fractional noises and the…

最优化与控制 · 数学 2024-12-24 Yuecai Han , Yuhang Li

The paper is devoted to the optimal control of a system with two time-scales, in a regime when the limit equation is not of averaging type but, in the spirit of Wong-Zakai principle, it is a stochastic differential equation for the slow…

最优化与控制 · 数学 2024-11-26 Franco Flandoli , Giuseppina Guatteri , Umberto Pappalettera , Gianmario Tessitore

This paper presents a novel framework for analyzing the optimal asset and signal combination problem. Our approach builds upon the dynamic portfolio selection problem introduced by Brandt and Santa-Clara (2006) and consists of two stages.…

投资组合管理 · 定量金融 2023-07-13 Nikan Firoozye , Vincent Tan , Stefan Zohren

Optimally combining frequency control with self-consumption can increase revenues from battery storage systems installed behind-the-meter. This work presents an optimized control strategy that allows a battery to be used simultaneously for…

最优化与控制 · 数学 2018-01-01 Jonas Engels , Bert Claessens , Geert Deconinck

Optimal stopping is the problem of deciding when to stop a stochastic system to obtain the greatest reward, arising in numerous application areas such as finance, healthcare and marketing. State-of-the-art methods for high-dimensional…

最优化与控制 · 数学 2020-01-01 Dragos Florin Ciocan , Velibor V. Mišić

We study the feasibility and noise sensitivity of portfolio optimization under some downside risk measures (Value-at-Risk, Expected Shortfall, and semivariance) when they are estimated by fitting a parametric distribution on a finite sample…

风险管理 · 定量金融 2008-12-10 Istvan Varga-Haszonits , Imre Kondor

The linear functional strategy for the regularization of inverse problems is considered. For selecting the regularization parameter therein, we propose the heuristic quasi-optimality principle and some modifications including the smoothness…

数值分析 · 数学 2018-05-23 Stefan Kindermann , Sergiy Pereverzyev , Andrey Pilipenko

We consider an optimal investment and risk control problem for an insurer under the mean-variance (MV) criterion. By introducing a deterministic auxiliary process defined forward in time, we formulate an alternative time-consistent problem…

投资组合管理 · 定量金融 2021-01-12 Yang Shen , Bin Zou

This paper studies a Value-at-Risk (VaR)-regulated optimal portfolio problem of the equity holders of a participating life insurance contract. In a setting with unhedgeable mortality risk and complete financial market, the optimal solution…

数理金融 · 定量金融 2020-11-17 Thai Nguyen , Mitja Stadje

Jumps and market microstructure noise are stylized features of high-frequency financial data. It is well known that they introduce bias in the estimation of volatility (including integrated and spot volatilities) of assets, and many methods…

计量经济学 · 经济学 2023-02-20 Qiang Liu , Zhi Liu

We derive the optimal investment decision in a project where both demand and investment costs are stochastic processes, eventually subject to shocks. We extend the approach used in Dixit and Pindyck (1994), chapter 6.5, to deal with two…

最优化与控制 · 数学 2015-09-16 Cláudia Nunes , Rita Pimentel

This paper investigates an optimal investment problem under the tail Value at Risk (tail VaR, also known as expected shortfall, conditional VaR, average VaR) and portfolio insurance constraints confronted by a defined-contribution pension…

投资组合管理 · 定量金融 2023-09-06 Hui Mi , Zuo Quan Xu , Dongfang Yang

We consider a two-sided singular stochastic control problem with a risk-sensitive ergodic criterion. In particular, we consider a stochastic system whose uncontrolled dynamics are modelled by a linear diffusion. The control that can be…

最优化与控制 · 数学 2025-09-15 Justin Gwee , Mihail Zervos

We study optimal proportional reinsurance and investment strategies for an insurance company which experiences both ordinary and catastrophic claims and wishes to maximize the expected exponential utility of its terminal wealth. We propose…

投资组合管理 · 定量金融 2021-05-18 Claudia Ceci , Katia Colaneri , Alessandra Cretarola

In this paper, the optimal strong error estimates for stochastic parabolic optimal control problem with additive noise and integral state constraint are derived based on time-implicit and finite element discretization. The continuous and…

最优化与控制 · 数学 2025-05-13 Qiming Wang , Wanfang Shen , Wenbin Liu

We provide analytical results for a static portfolio optimization problem with two coherent risk measures. The use of two risk measures is motivated by joint decision-making for portfolio selection where the risk perception of the portfolio…

投资组合管理 · 定量金融 2021-01-19 Tahsin Deniz Aktürk , Çağın Ararat

In this article we study an optimal stopping/optimal control problem which models the decision facing a risk-averse agent over when to sell an asset. The market is incomplete so that the asset exposure cannot be hedged. In addition to the…

投资组合管理 · 定量金融 2008-12-10 Vicky Henderson , David Hobson

In ergodic singular stochastic control problems, a decision-maker can instantaneously adjust the evolution of a state variable using a control of bounded variation, with the goal of minimizing a long-term average cost functional. The cost…

最优化与控制 · 数学 2025-10-14 Alessandro Calvia , Federico Cannerozzi , Giorgio Ferrari

This paper is concerned with stochastic impulse control problems in which the running cost changes depending on the impulse control. Because of such a dependence, it brings several difficulties when the usual dynamic programming principle…

最优化与控制 · 数学 2025-11-11 Yuchen Cao , Jiongmin Yong