Results 1 to 10 of about 351,513 (382)

Stochastic partial differential equation based modelling of large space–time data sets [PDF]

open access: yes, 2012
Increasingly larger data sets of processes in space and time ask for statistical models and methods that can cope with such data. We show that the solution of a stochastic advection–diffusion partial differential equation provides a flexible model class ...
Fabio Sigrist, H. Künsch, W. Stahel
semanticscholar   +3 more sources

Stochastic modelling of viral infection spread via a Partial Integro-Differential Equation [PDF]

open access: yesInfectious Disease Modelling
In the present article we propose a Partial Integro-Differential Equation (PIDE) model to approximate a stochastic SIS compartmental model for viral infection spread.
Manuel Pájaro   +2 more
doaj   +2 more sources

Large deviations for stochastic Kuramoto–Sivashinsky equation with multiplicative noise

open access: yesNonlinear Analysis, 2021
The Kuramoto–Sivashinsky equation is a nonlinear parabolic partial differential equation, which describes the instability and turbulence of waves in chemical reactions and laminar flames. The aim of this work is to prove the large deviation principle for
Gregory Amali Paul Rose   +2 more
doaj   +1 more source

On Some Results of the Nonuniqueness of Solutions Obtained by the Feynman–Kac Formula

open access: yesMathematics, 2023
The Feynman–Kac formula establishes a link between parabolic partial differential equations and stochastic processes in the context of the Schrödinger equation in quantum mechanics.
Byoung Seon Choi, Moo Young Choi
doaj   +1 more source

Nash Equilibrium of Stochastic Partial Differential Game with Partial Information via Malliavin Calculus

open access: yesComplexity, 2023
In this article, we consider the Nash equilibrium of stochastic differential game where the state process is governed by a controlled stochastic partial differential equation and the information available to the controllers is possibly less than the ...
Gaofeng Zong
doaj   +1 more source

A Stochastic Partial Differential Equation Model for Limit Order Book Dynamics [PDF]

open access: yesSIAM Journal on Financial Mathematics, 2019
We propose an analytically tractable class of models for the dynamics of a limit order book, described as the solution of a stochastic partial differential equation (SPDE) with multiplicative noise.
R. Cont, Marvin S. Müller
semanticscholar   +1 more source

The Wick-type explicit solutions of the nonlinear stochastic Wick-type fractional Gardner equation

open access: yesResults in Physics, 2021
In this article, we consider the nonlinear stochastic Wick-type fractional Gardner equation and the generalized fractional Gardner equation with coefficient variables.
Jin Hyuk Choi, Hyunsoo Kim
doaj   +1 more source

Understanding the Stochastic Partial Differential Equation Approach to Smoothing [PDF]

open access: yesJournal of Agricultural Biological and Environmental Statistics, 2019
Correlation and smoothness are terms used to describe a wide variety of random quantities. In time, space, and many other domains, they both imply the same idea: quantities that occur closer together are more similar than those further apart. Two popular
David L. Miller   +2 more
semanticscholar   +1 more source

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