Revealing public opinion towards the COVID-19 vaccine with Weibo data in China: BertFDA-based model

J Zhu, F Weng, M Zhuang, X Lu, X Tan, S Lin… - International Journal of …, 2022 - mdpi.com
The COVID-19 pandemic has created unprecedented burdens on people's health and
subjective well-being. While countries around the world have established models to track …

Estimation of some epidemiological parameters with the Covid-19 data of Mayotte

SM Manou-Abi, Y Slaoui, J Balicchi - Frontiers in Applied Mathematics …, 2022 - frontiersin.org
We study in this article some statistical methods to fit some epidemiological parameters. We
first consider a fit of the probability distribution which underlines the serial interval …

Detection of Interaction Effects in a Nonparametric Concurrent Regression Model

R Pan, Z Wang, Y Wu - Entropy, 2023 - mdpi.com
Many methods have been developed to study nonparametric function-on-function
regression models. Nevertheless, there is a lack of model selection approach to the …

Functional ergodic time series analysis using expectile regression

F Alshahrani, IM Almanjahie, ZC Elmezouar, Z Kaid… - Mathematics, 2022 - mdpi.com
In this article, we study the problem of the recursive estimator of the expectile regression of a
scalar variable Y given a random variable X that belongs in functional space. We construct a …

Semiparametric Bayesian networks for continuous data

S Boukabour, A Masmoudi - Communications in Statistics-Theory …, 2021 - Taylor & Francis
The Bayesian network is crucial for computer technology and artificial intelligence when
dealing with probabilities. In this paper, we extended a new semiparametric model for …

Wild bootstrap bandwidth selection of recursive nonparametric relative regression for independent functional data

Y Slaoui - Journal of Multivariate Analysis, 2019 - Elsevier
We propose and investigate a new kernel regression estimator based on the minimization of
the mean squared relative error. We study the properties of the proposed recursive estimator …

Nonparametric Recursive Method for Generalized Kernel Estimators for Dependent Functional Data

Y Slaoui - Sankhya A, 2024 - Springer
In the present paper, we are concerned with a generalized kernel estimators defined by the
stochastic approximation algorithm in the case of dependent functional data. We establish …

Two-time-scale nonparametric recursive regression estimator for independent functional data

Y Slaoui - Communications in Statistics-Theory and Methods, 2023 - Taylor & Francis
In this paper, we propose and investigate a new kernel regression estimators based on the
two-time-scale stochastic approximation algorithm in the case of independent functional …

Recursive nonparametric regression estimation for dependent strong mixing functional data

Y Slaoui - Statistical Inference for Stochastic Processes, 2020 - Springer
In the present paper, we extend the work of Slaoui (Stat Sin 30: 417–437, 2020) in the case
of strong mixing data. Since, we are interested in nonparametric regression estimation, we …

Methodology for nonparametric bias reduction in kernel regression estimation

Y Slaoui - Monte Carlo Methods and Applications, 2023 - degruyter.com
In this paper, we propose and investigate two new kernel regression estimators based on a
bias reduction transformation technique. We study the properties of these estimators and …