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In this paper, we examine the performance of randomised Euler-Maruyama (EM) method for additive time-inhomogeneous SDEs with an irregular drift. In particular, the drift is assumed to be $\alpha$-H\"older continuous in time and bounded…

概率论 · 数学 2025-01-28 Jianhai Bao , Yue Wu

This paper is concerned with the numerical approximation of stochastic ordinary differential equations, which satisfy a global monotonicity condition. This condition includes several equations with super-linearly growing drift and diffusion…

数值分析 · 数学 2015-10-09 Wolf-Jürgen Beyn , Elena Isaak , Raphael Kruse

We consider SDEs with bounded and $\alpha$-H\"older continuous drift, with $\alpha \in (0,1)$, driven by multiplicative noise. We show that under sufficient conditions on the diffusion matrix, which guarantee the existence of a unique…

概率论 · 数学 2022-06-28 Teodor Holland

The likelihood functions for discretely observed nonlinear continuous-time models based on stochastic differential equations are not available except for a few cases. Various parameter estimation techniques have been proposed, each with…

统计方法学 · 统计学 2025-04-17 Predrag Pilipovic , Adeline Samson , Susanne Ditlevsen

We study parameter estimation for univariate stochastic differential equations with locally Lipschitz drift and H\"older continuous multiplicative diffusion, a class commonly arising in several applications. Existing inference methods…

统计方法学 · 统计学 2026-05-19 Bowen Fang , Dario Spanò , Massimiliano Tamborrino

In this paper, we address the issue on non-asymptotic convergence bounds of Euler-type schemes associated with non-dissipative SDEs. On the one hand, for non-degenerate SDEs with super-linear drifts, we propose a novel modified Euler scheme…

概率论 · 数学 2025-12-09 Jianhai Bao , Jiaqing Hao , Panpan Ren

The approximation of invariant measures for nonlinear ergodic stochastic differential equations (SDEs) is a central problem in scientific computing, with important applications in stochastic sampling, physics, and ecology. We first propose…

数值分析 · 数学 2025-11-18 Shan Huang , Xiaoyue Li

The LIBOR market model is very popular for pricing interest rate derivatives, but is known to have several pitfalls. In addition, if the model is driven by a jump process, then the complexity of the drift term is growing exponentially fast…

计算金融 · 定量金融 2015-03-19 Antonis Papapantoleon , John Schoenmakers , David Skovmand

The Linear Parameter Varying Dynamical System (LPV-DS) is an effective approach that learns stable, time-invariant motion policies using statistical modeling and semi-definite optimization to encode complex motions for reactive robot…

机器人学 · 计算机科学 2024-03-26 Sunan Sun , Haihui Gao , Tianyu Li , Nadia Figueroa

This paper proposes an adaptive timestep construction for an Euler-Maruyama approximation of the ergodic SDEs with a drift which is not globally Lipschitz over an infinite time interval. If the timestep is bounded appropriately, we show not…

数值分析 · 数学 2017-03-21 Wei Fang , Michael B. Giles

We construct a nonstandard finite difference numerical scheme to approximate stochastic differential equations (SDEs) using the idea of weighed step introduced by R.E. Mickens. We prove the strong convergence of our scheme under locally…

数值分析 · 数学 2015-07-23 Frédéric Pierret

In this article, an efficient sequential linear programming algorithm (SLP) for uncertainty analysis-based data-driven computational mechanics (UA-DDCM) is presented. By assuming that the uncertain constitutive relationship embedded behind…

最优化与控制 · 数学 2022-11-09 Mengcheng Huang , Chang Liu , Zongliang Du , Shan Tang , Xu Guo

We present an implicit Split-Step explicit Euler type Method (dubbed SSM) for the simulation of McKean-Vlasov Stochastic Differential Equations (MV-SDEs) with drifts of superlinear growth in space, Lipschitz in measure and non-constant…

数值分析 · 数学 2022-05-10 Xingyuan Chen , Goncalo dos Reis

We address estimation of parametric coefficients of a pure-jump L\'evy driven univariate stochastic differential equation (SDE) model, which is observed at high frequency over a fixed time period. It is known from the previous study Masuda…

统计理论 · 数学 2018-04-18 Hiroki Masuda

We develop adaptive time-stepping strategies for It\^o-type stochastic differential equations (SDEs) with jump perturbations. Our approach builds on adaptive strategies for SDEs. Adaptive methods can ensure strong convergence of nonlinear…

数值分析 · 数学 2024-01-17 Cónall Kelly , Gabriel Lord , Fandi Sun

A class of super-linear stochastic delay differential equations (SDDEs) with variable delay and Markovian switching is considered. The main aim of this paper is to develop the partially truncated Euler-Maruyama (EM) method for the…

数值分析 · 数学 2018-10-02 Yuhao Cong , Weijun Zhan , Qian Guo

We propose and analyze a second-order Strang splitting method for a class of stiff matrix differential equations with Sylvester-type structure. The method splits the dynamics into a stiff linear part, treated exactly via matrix…

数值分析 · 数学 2026-02-10 Carmen Scalone , Nicola Guglielmi

We study the convergence of a generic tamed Euler-Maruyama (EM) scheme for the kinetic type stochastic differential equations (SDEs) (also known as second order SDEs) with singular coefficients in both weak and strong probabilistic senses.…

概率论 · 数学 2024-09-10 Zimo Hao , Khoa Lê , Chengcheng Ling

We study the strong convergence of some operator-splitting methods for the Langevin dynamics model with additive noise. It will be shown that a direct splitting of deterministic and random terms, including the symmetric splitting methods,…

数值分析 · 数学 2020-08-11 Adam Telatovich , Xiantao Li

In this paper, we investigate the weak convergence rate of Euler-Maruyama's approximation for stochastic differential equations with irregular drifts. Explicit weak convergence rates are presented if drifts satisfy an integrability…

概率论 · 数学 2020-05-12 Yongqiang Suo , Chenggui Yuan , Shao-Qin Zhang