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相关论文: Asymptotic Normality of an M-estimator of regressi…

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In this paper, we study the behavior of a kernel estimator of the regression function in the right censored model with $\alpha$-mixing data . The uniform strong consistency over a real compact set of the estimate is established along with a…

统计理论 · 数学 2008-02-21 Zohra Guessoum , Elias Ould-Saïd

In this article, we propose some new generalizations of M-estimation procedures for single-index regression models in presence of randomly right-censored responses. We derive consistency and asymptotic normality of our estimates. The…

统计理论 · 数学 2008-12-18 Olivier Lopez

Consider a random vector (X, T), where X is d-dimensional and T is one-dimensional. We suppose that the random variable T is subject to random right censoring and satisfies the $\alpha$-mixing property. The aim of this paper is to study the…

统计理论 · 数学 2019-10-07 Bouhadjera Feriel , Elias Ould Said

Let $ (T_i)_i$ be a sequence of independent identically distributed (i.i.d.) random variables (r.v.) of interest distributed as $ T$ and $(X_i)_i$ be a corresponding vector of covariates taking values on $ \mathbb{R}^d$. In censorship…

统计理论 · 数学 2019-01-29 Bouhadjera Feriel , Ould Saïd , Mohamed Remita

In this paper, based on the kernel estimator proposed by Ould-Said and Lemdani (Ann. Instit. Statist. Math. 2006), we develop some new generalized M-estimator procedures for single index regression models with left-truncated responses. The…

统计理论 · 数学 2018-01-22 Kong Lingtao , Zhang Yanli , Dai Hongshuai

In this paper, we study the local constant and the local linear estimators of the conditional density function with right-censored data which exhibit some type of dependence. It is assumed that the observations form a stationary…

统计理论 · 数学 2019-07-12 Xianzhu Xiong , Meijuan Ou

Cohort studies of the onset of a disease often encounter left-truncation on the event time of interest in addition to right-censoring due to variable enrollment times of study participants. Analysis of such event time data can be biased if…

统计方法学 · 统计学 2025-04-11 Spencer Matthews , Bin Nan

This paper deals with the Fisher-consistency, weak continuity and differentiability of estimating functionals corresponding to a class of both linear and nonlinear regression high breakdown M estimates, which includes S and MM estimates. A…

统计理论 · 数学 2012-11-26 María V. Fasano , Ricardo A. Maronna , Mariela Sued , Víctor J. Yohai

It has been recently shown that nonparametric estimators of the additive regression function could be obtained in the presence of right censoring by coupling the marginal integration method with initial kernel-type Inverse Probability of…

统计理论 · 数学 2009-09-29 Mohammed Debbarh , Vivian Viallon

Distributional regression aims to find the best candidate in a given parametric family of conditional distributions to model a given dataset. As each candidate in the distribution family can be identified by the corresponding distribution…

统计理论 · 数学 2026-05-18 Gitte Kremling , Gerhard Dikta

We propose a general framework for regularization in M-estimation problems under time dependent (absolutely regular-mixing) data which encompasses many of the existing estimators. We derive non-asymptotic concentration bounds for the…

统计理论 · 数学 2018-01-04 Demian Pouzo

Rerandomization systematically reduces chance imbalance and can improve the efficiency of the average treatment effect estimator in randomized experiments. While the asymptotic properties of finite-dimensional M-estimators under…

统计方法学 · 统计学 2026-04-28 Xinyuan Chen , Fan Li

The present paper deals with a nonparametric M-estimation for right censored regression model with stationary ergodic data. Defined as an implicit function, a kernel type estimator of a family of robust regression is considered when the…

统计方法学 · 统计学 2016-05-03 Mohamed Chaouch , Naamane Laib , Elias Ould-Said

We develop a unified approach for classification and regression support vector machines for data subject to right censoring. We provide finite sample bounds on the generalization error of the algorithm, prove risk consistency for a wide…

机器学习 · 统计学 2013-01-15 Yair Goldberg , Michael R. Kosorok

The nonparametric estimators built by minimizing the mean squared relative error are gaining in popularity for their robustness in the presence of outliers in comparison to the Nadaraya Watson estimators. In this paper we build a relative…

统计理论 · 数学 2023-11-21 Adel Boucetta , Zohra Guessoum , Elias Ould-Said

We study behavior of the restricted maximum likelihood (REML) estimator under a misspecified linear mixed model (LMM) that has received much attention in recent gnome-wide association studies. The asymptotic analysis establishes consistency…

统计理论 · 数学 2014-04-10 Jiming Jiang , Cong Li , Debashis Paul , Can Yang , Hongyu Zhao

Estimation of the extreme value index under right censoring is a fundamental problem in extreme value theory, with important applications in finance, insurance, and reliability. Classical integral estimators for Pareto-type tails typically…

统计理论 · 数学 2026-05-14 Abdelhakim Necir , Nour Elhouda Guesmia , Djamel Meraghni

Linear Mixed Effects (LME) models have been widely applied in clustered data analysis in many areas including marketing research, clinical trials, and biomedical studies. Inference can be conducted using maximum likelihood approach if…

统计方法学 · 统计学 2022-11-10 Hao Chen , Lanshan Han , Alvin Lim

We establish the asymptotic normality of the regression estimator in a fixed-design setting when the errors are given by a field of dependent random variables. The result applies to martingale-difference or strongly mixing random fields. On…

统计理论 · 数学 2009-07-10 Mohamed El Machkouri , Radu Stoica

We establish asymptotic normality for estimators of the additive regression components under random censorship. To build our estimators, we couple the marginal integration method (Newey (1994)) with an initial Inverse Probability of…

统计理论 · 数学 2008-03-07 M. Debbarh , V. Viallon
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