Recursive kernel density estimation for time series

A Aboubacar, M El Machkouri - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
We consider the recursive estimation of the probability density function of continuous
random variables from a strongly mixing random sample. We revisit here earlier research on …

Asymptotic results for recursive multivariate associated-kernel estimators of the probability density mass function of a data stream

A Aboubacar, CC Kokonendji - Communications in Statistics …, 2024 - Taylor & Francis
In this article, our central focus is to investigate the non parametric estimator of the
probability density or mass function of a data stream by using the general family of kernels …

Asymptotic normality of kernel density estimation for mixing high-frequency data

S Yang, L Qin, Y Wang, X Yang - Journal of Nonparametric …, 2024 - Taylor & Francis
High-frequency data is widely used and studied in many fields. In this paper, the asymptotic
normality of kernel density estimator under ρ-mixing high-frequency data is studied. We first …

Asymptotic properties of recursive kernel density estimation for long-span high-frequency data

D Liang, S Yang - Communications in Statistics-Theory and …, 2024 - Taylor & Francis
This article mainly studies the asymptotic properties of recursive kernel density estimation for
high-frequency data with a long time span. Under appropriate conditions, the variance, bias …

Confidence regions for the multidimensional density in the uniform norm based on the recursive Wolverton-Wagner estimation

MR Formica, E Ostrovsky, L Sirota - arXiv preprint arXiv:2409.01451, 2024 - arxiv.org
We construct an optimal exponential tail decreasing confidence region for an unknown
density of distribution in the Lebesgue-Riesz as well as in the uniform} norm, built on the …

Semi-recursive kernel conditional density estimators under random censorship and dependent data

A Laksaci, S Khardani, S Semmar - Communications in Statistics …, 2022 - Taylor & Francis
In this work, we extend to the case of the strong mixing data the results of Khardani and
Semmar. A kernel-type recursive estimator of the conditional density function is introduced …

Nonparametric recursive regression estimation on Riemannian Manifolds

S Khardani, AF Yao - Statistics & Probability Letters, 2022 - Elsevier
The considerations of this paper are restricted to random variables with values on
Riemannian manifolds M and hence we propose a geometric framework to estimate their …

Minimum Hellinger Distance Estimation for Discretely Observed Stochastic Processes Using Recursive Kernel Density Estimator

JA N'drin, O Hili - Journal of Statistical Theory and Practice, 2022 - Springer
The paper deals with the estimation of the parameters of stochastic processes that are
discretely observed. We construct estimator of the parameters based on the minimum …

Recursive regression estimation based on the two-time-scale stochastic approximation method and Bernstein polynomials

Y Slaoui, S Helali - Monte Carlo Methods and Applications, 2022 - degruyter.com
In this paper, we propose a recursive estimators of the regression function based on the two-
time-scale stochastic approximation algorithms and the Bernstein polynomials. We study the …

Nonparametric relative recursive regression estimators for censored data

Y Slaoui - Stochastic Models, 2020 - Taylor & Francis
In this paper, we propose a relative recursive regression estimator for censored data defined
by the stochastic approximation algorithm to deal with the presence of outliers or when the …