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We consider a mean-field optimal control problem for stochastic differential equations with delay driven by fractional Brownian motion with Hurst parameter greater than one half. Stochastic optimal control problems driven by fractional…

最优化与控制 · 数学 2018-05-02 Nacira Agram , Soukaina Douissi , Astrid Hilbert

In this paper, we establish a large deviation principle for stochastic differential delay equations driven by both Brownian motions and Poisson random measures. The weak convergence method plays an important role.

概率论 · 数学 2016-11-01 Yumeng Li , Ran Wang , Nian Yao , Shuguang Zhang

This paper proposes a novel framework for manifold-valued regression and establishes its consistency as well as its contraction rate. It assumes a predictor with values in the interval $[0,1]$ and response with values in a compact…

统计理论 · 数学 2015-07-27 Xu Wang , Gilad Lerman

In this paper we investigate the boundary non-crossing probabilities of a fractional Brownian motion considering some general deterministic trend function. We derive bounds for non-crossing probabilities and discuss the case of a large…

概率论 · 数学 2013-10-01 Enkelejd Hashorva , Yuliya Mishura , Oleg Seleznjev

This paper addresses the question of how Brownian-like motion can arise from the solution of a deterministic differential delay equation. To study this we analytically study the bifurcation properties of an apparently simple differential…

混沌动力学 · 物理学 2013-09-26 Jinzhi Lei , Michael C. Mackey

We propose a nonparametric estimation for a class of fractional stochastic differential equations (FSDE) with random effects. We precisely consider general linear fractional stochastic differential equations with drift depending on random…

统计理论 · 数学 2019-01-18 M. El Omari , H. El Maroufy , C. Fuchs

In this paper we consider the drift estimation problem for a general differential equation driven by an additive multidimensional fractional Brownian motion, under ergodic assumptions on the drift coefficient. Our estimation procedure is…

统计理论 · 数学 2020-07-16 Fabien Panloup , Samy Tindel , Maylis Varvenne

This paper studies a problem of Bayesian parameter estimation for a sequence of scaled counting processes whose weak limit is a Brownian motion with an unknown drift. The main result of the paper is that the limit of the posterior…

统计理论 · 数学 2015-03-19 Asaf Cohen

In this paper we consider Bayesian parameter inference for partially observed fractional Brownian motion (fBM) models. The approach we follow is to time-discretize the hidden process and then to design Markov chain Monte Carlo (MCMC)…

统计计算 · 统计学 2022-11-02 Mohamed Maama , Ajay Jasra , Hernando Ombao

In this paper, employing the weak convergence method, based on a variational representation for expected values of positive functionals of a Brownian motion, we investigate moderate deviation %(CLT for abbreviation) for a class of…

概率论 · 数学 2018-06-29 Yongqiang Suo , Jin Tao , Wei Zhang

Kernel density estimation is a widely used nonparametric approach to estimate an unknown distribution. Recent work in Bayesian predictive inference has considered stochastic processes formed by specifying the predictive distribution for the…

统计方法学 · 统计学 2026-05-15 Torey Hilbert

In this article we study effects that small perturbations in the noise have to the solution of differential equations driven by H\"older continuous functions of order $H>\frac12$. As an application, we consider stochastic differential…

概率论 · 数学 2020-05-11 Lauri Viitasaari , Caibin Zeng

The information detection of complex systems from data is currently undergoing a revolution, driven by the emergence of big data and machine learning methodology. Discovering governing equations and quantifying dynamical properties of…

动力系统 · 数学 2021-12-10 Min Dai , Jinqiao Duan , Jianyu Hu , Xiangjun Wang

We study a stochastic differential equation in the sense of rough path theory driven by fractional Brownian rough path with Hurst parameter H (1/3 < H <= 1/2) under the ellipticity assumption at the starting point. In such a case, the law…

概率论 · 数学 2016-03-29 Yuzuru Inahama

In this note we prove an existence and uniqueness result of solution for stochastic differential delay equations with hereditary drift driven by a fractional Brownian motion with Hurst parameter $H > 1/2$. Then, we show that, when the delay…

概率论 · 数学 2009-04-01 Marco Ferrante Carles Rovira

This article is concerned with stochastic differential equations driven by a $d$ dimensional fractional Brownian motion with Hurst parameter $H>1/4$, understood in the rough paths sense. Whenever the coefficients of the equation satisfy a…

概率论 · 数学 2019-07-02 Xi Geng , Cheng Ouyang , Samy Tindel

This article is concerned with stochastic differential equations driven by a $d$ dimensional fractional Brownian motion with Hurst parameter $H>1/4$, understood in the rough paths sense. Whenever the coefficients of the equation satisfy a…

概率论 · 数学 2020-08-05 Xi Geng , Cheng Ouyang , Samy Tindel

We present an innovating sensitivity analysis for stochastic differential equations: We study the sensitivity, when the Hurst parameter~$H$ of the driving fractional Brownian motion tends to the pure Brownian value, of probability…

概率论 · 数学 2017-02-14 Alexandre Richard , Denis Talay

We consider a stochastic individual-based model in continuous time to describe a size-structured population for cell divisions. This model is motivated by the detection of cellular aging in biology. We address here the problem of…

统计理论 · 数学 2020-09-28 Van Ha Hoang , Thanh Mai Pham Ngoc , Vincent Rivoirard , Viet Chi Tran

We consider the problem of nonparametric estimation of the drift and diffusion coefficients of a Stochastic Differential Equation (SDE), based on $n$ independent replicates $\left\{X_i(t)\::\: t\in [0,1]\right\}_{1 \leq i \leq n}$, observed…

统计理论 · 数学 2023-11-28 Neda Mohammadi , Leonardo Santoro , Victor M. Panaretos