Adaptive invariant density estimation for continuous-time mixing Markov processes under sup-norm risk

N Dexheimer, C Strauch, L Trottner - … de l'Institut Henri Poincare (B …, 2022 - projecteuclid.org
Up to now, the nonparametric analysis of multidimensional continuous-time Markov
processes has focussed strongly on specific model choices, mostly related to symmetry of …

Mixing it up: A general framework for Markovian statistics

N Dexheimer, C Strauch, L Trottner - arXiv preprint arXiv:2011.00308, 2020 - arxiv.org
Up to now, the nonparametric analysis of multidimensional continuous-time Markov
processes has focussed strongly on specific model choices, mostly related to symmetry of …

Concentration of scalar ergodic diffusions and some statistical implications

C Aeckerle-Willems, C Strauch - arXiv preprint arXiv:1807.11331, 2018 - arxiv.org
We derive uniform concentration inequalities for continuous-time analogues of empirical
processes and related stochastic integrals of scalar ergodic diffusion processes. Thereby …

Adaptive estimation of the stationary density of discrete and continuous time mixing processes

F Comte, F Merlevède - ESAIM: Probability and Statistics, 2002 - cambridge.org
In this paper, we study the problem of non parametric estimation of the stationary marginal
density f of an α or a β-mixing process, observed either in continuous time or in discrete time …

Invariant density adaptive estimation for ergodic jump–diffusion processes over anisotropic classes

C Amorino, A Gloter - Journal of Statistical Planning and Inference, 2021 - Elsevier
We consider the solution X=(X t) t≥ 0 of a multivariate stochastic differential equation with
Levy-type jumps and with unique invariant probability measure with density μ. We assume …

Pointwise adaptive estimation of the marginal density of a weakly dependent process

K Bertin, N Klutchnikoff - Journal of Statistical Planning and Inference, 2017 - Elsevier
This paper is devoted to the estimation of the common marginal density function of weakly
dependent processes. The accuracy of estimation is measured using pointwise risks. We …

Adaptive convergence rates of a Dirichlet process mixture of multivariate normals

ST Tokdar - arXiv preprint arXiv:1111.4148, 2011 - arxiv.org
It is shown that a simple Dirichlet process mixture of multivariate normals offers Bayesian
density estimation with adaptive posterior convergence rates. Toward this, a novel sieve for …

[PDF][PDF] Posterior consistency of nonparametric location-scale mixtures for multivariate density estimation

A Canale, P De Blasi - arXiv preprint arXiv:1306.2671, 2013 - Citeseer
Density estimation represents one of the most successful applications of Bayesian
Nonparametrics. In particular, Dirichlet process mixtures of normals are the gold standard for …

Lp adaptive density estimation in a β mixing framework

K Tribouley, G Viennet - Annales de l'Institut Henri Poincare (B) Probability …, 1998 - Elsevier
We study the Lπ− integrated risk with π≥ 2 of an adaptive density estimator by wavelets
method for absolutely regular observations. By a duality argument, the study of the risk is …

[图书][B] Statistical inference for discrete time stochastic processes

MB Rajarshi - 2014 - books.google.com
This work is an overview of statistical inference in stationary, discrete time stochastic
processes. Results in the last fifteen years, particularly on non-Gaussian sequences and …