From constant to rough: A survey of continuous volatility modeling
G Di Nunno, K Kubilius, Y Mishura… - Mathematics, 2023 - mdpi.com
In this paper, we present a comprehensive survey of continuous stochastic volatility models,
discussing their historical development and the key stylized facts that have driven the field …
discussing their historical development and the key stylized facts that have driven the field …
Deep learning-based parameter estimation of stochastic differential equations driven by fractional Brownian motions with measurement noise
This study proposes a general parameter estimation neural network (PENN) to jointly
identify the system parameters and the noise parameters of a stochastic differential equation …
identify the system parameters and the noise parameters of a stochastic differential equation …
Fusing deep learning features for parameter identification of a stochastic airfoil system
This work proposes a data-driven parameter identification approach for a two-degree-of-
freedom airfoil system with cubic nonlinearity and stochasticity, where the random turbulent …
freedom airfoil system with cubic nonlinearity and stochasticity, where the random turbulent …
Inferring nonlinear fractional diffusion processes from single trajectories
We present a method to infer the arbitrary space-dependent drift and diffusion of a nonlinear
stochastic model driven by multiplicative fractional Gaussian noise from a single trajectory …
stochastic model driven by multiplicative fractional Gaussian noise from a single trajectory …
[图书][B] Stochastic analysis of mixed fractional Gaussian processes
Stochastic Analysis of Mixed Fractional Gaussian Processes presents the main tools
necessary to characterize Gaussian processes. The book focuses on the particular case of …
necessary to characterize Gaussian processes. The book focuses on the particular case of …
Maximum likelihood estimation for the fractional Vasicek model
K Tanaka, W Xiao, J Yu - Econometrics, 2020 - mdpi.com
This paper estimates the drift parameters in the fractional Vasicek model from a continuous
record of observations via maximum likelihood (ML). The asymptotic theory for the ML …
record of observations via maximum likelihood (ML). The asymptotic theory for the ML …
Mandelbrot's stochastic time series models
NW Watkins - Earth and Space Science, 2019 - Wiley Online Library
I survey and illustrate the main time series models that Mandelbrot introduced into time
series analysis in the 1960s and 1970s. I focus particularly on the members of the additive …
series analysis in the 1960s and 1970s. I focus particularly on the members of the additive …
Positive solutions of the fractional SDEs with non-Lipschitz diffusion coefficient
K Kubilius, A Medžiūnas - Mathematics, 2020 - mdpi.com
We study a class of fractional stochastic differential equations (FSDEs) with coefficients that
may not satisfy the linear growth condition and non-Lipschitz diffusion coefficient. Using the …
may not satisfy the linear growth condition and non-Lipschitz diffusion coefficient. Using the …
Estimation of the Hurst index of the solutions of fractional SDE with locally Lipschitz drift
K Kubilius - Nonlinear analysis: modelling and control, 2020 - epublications.vu.lt
Abstract [eng] Strongly consistent and asymptotically normal estimate of the Hurst index H
are obtained for stochastic differential equations (SDEs) that have a unique positive solution …
are obtained for stochastic differential equations (SDEs) that have a unique positive solution …
An M-estimator for stochastic differential equations driven by fractional Brownian motion with small Hurst parameter
K Chiba - Statistical Inference for Stochastic Processes, 2020 - Springer
Let us consider a stochastic differential equation driven by a fractional Brownian motion with
Hurst parameter 1/4< H< 1/2 1/4< H< 1/2. We are interested in estimating the drift parameter …
Hurst parameter 1/4< H< 1/2 1/4< H< 1/2. We are interested in estimating the drift parameter …