Hypoelliptic diffusions: filtering and inference from complete and partial observations
The statistical problem of parameter estimation in partially observed hypoelliptic diffusion
processes is naturally occurring in many applications. However, because of the noise …
processes is naturally occurring in many applications. However, because of the noise …
Bayesian estimation of discretely observed multi-dimensional diffusion processes using guided proposals
F van der Meulen, M Schauer - 2017 - projecteuclid.org
Estimation of parameters of a diffusion based on discrete time observations poses a difficult
problem due to the lack of a closed form expression for the likelihood. From a Bayesian …
problem due to the lack of a closed form expression for the likelihood. From a Bayesian …
[HTML][HTML] A two-variable model robust to pacemaker behaviour for the dynamics of the cardiac action potential
Ionic models with two state variables are routinely used in patient specific electro-physiology
simulations due to the small number of parameters to be constrained and their …
simulations due to the small number of parameters to be constrained and their …
Data augmentation for diffusions
The problem of formal likelihood-based (either classical or Bayesian) inference for discretely
observed multidimensional diffusions is particularly challenging. In principle, this involves …
observed multidimensional diffusions is particularly challenging. In principle, this involves …
Estimation in the partially observed stochastic Morris–Lecar neuronal model with particle filter and stochastic approximation methods
S Ditlevsen, A Samson - 2014 - projecteuclid.org
Parameter estimation in multidimensional diffusion models with only one coordinate
observed is highly relevant in many biological applications, but a statistically difficult …
observed is highly relevant in many biological applications, but a statistically difficult …
Parametric inference for hypoelliptic ergodic diffusions with full observations
A Melnykova - Statistical Inference for Stochastic Processes, 2020 - Springer
Multidimensional hypoelliptic diffusions arise naturally in different fields, for example to
model neuronal activity. Estimation in those models is complex because of the degenerate …
model neuronal activity. Estimation in those models is complex because of the degenerate …
Optimal control for estimation in partially observed elliptic and hypoelliptic linear stochastic differential equations
Multi-dimensional stochastic differential equations (SDEs) are a powerful tool to describe
dynamics of phenomena that change over time. We focus on the parametric estimation of …
dynamics of phenomena that change over time. We focus on the parametric estimation of …
Fluidic FitzHugh-Nagumo oscillator
Fluidic oscillators display a unique feature: from a constant input flow, they generate an
output that alternates both temporally and spatially, all without the necessity for any moving …
output that alternates both temporally and spatially, all without the necessity for any moving …
Inference for biomedical data by using diffusion models with covariates and mixed effects
Neurobiological data such as electroencephalography measurements pose a statistical
challenge due to low spatial resolution and poor signal-to-noise ratio, as well as large …
challenge due to low spatial resolution and poor signal-to-noise ratio, as well as large …
Statistical estimation of a mean-field FitzHugh-Nagumo model
We consider an interacting system of particles with value in $\mathbb {R}^ d\times\mathbb
{R}^ d $, governed by transport and diffusion on the first component, on that may serve as a …
{R}^ d $, governed by transport and diffusion on the first component, on that may serve as a …