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相关论文: Using maximum weighted likelihood to derive Lehmer…

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The links between the mean families of Lehmer and H\"older and the weighted maximum likelihood estimator have recently been established in the case of a regular univariate exponential family. In this article, we will extend the outcomes…

统计理论 · 数学 2024-05-03 Djemel Ziou , Issam Fakir

In this report, we explore the data selection leading to a family of estimators maximizing a centrality. The family allows a nice properties leading to accurate and robust probability density function fitting according to some criteria we…

统计理论 · 数学 2024-04-10 Djemel Ziou

We characterize the existence of the maximum likelihood estimator for discrete exponential families. Our criterion is simple to apply as we show in various settings, most notably for exponential models of random graphs. As an application,…

概率论 · 数学 2021-02-23 Krzysztof Bogdan , Michał Bosy , Tomasz Skalski

In this paper a useful subfamily of the exponential family has been considered. The ML estimation based on upper record values has been calculated for the parameter, Cumulative Density Function, and Probability Density Function of the…

统计理论 · 数学 2017-11-06 S. D. Gore , S. Hosseini , P. Nasiri

This paper explores Maximum Likelihood in parametric models in the context of Sanov type Large Deviation Probabilities. MLE in parametric models under weighted sampling is shown to be associated with the minimization of a specific…

统计方法学 · 统计学 2012-07-30 Michel Broniatowski , Zhansheng Cao

A new class of distributions, called Generalized One Parameter Polynomial Exponential-G family of distributions is proposed for modelling lifetime data. An account of the structural and reliability properties of the new class is presented.…

应用统计 · 统计学 2020-06-11 Sudhansu S. Maiti , Sukanta Pramanik

Cluster-weighted modeling (CWM) is a mixture approach for modeling the joint probability of a response variable and a set of explanatory variables. The parameters are estimated by means of the expectation-maximization algorithm according to…

统计计算 · 统计学 2013-08-09 Salvatore Ingrassia , Simona C. Minotti

The data of the experiment of Schiller et al., Phys. Rev. Lett. 77 (1996) 2933, are alternatively evaluated using the maximum likelihood estimation. The given data are fitted better than by the standard deterministic approach. Nevertheless,…

量子物理 · 物理学 2007-05-23 Z. Hradil , R. Myska

Often the rows (cases, objects) of a dataset have weights. For instance, the weight of a case may reflect the number of times it has been observed, or its reliability. For analyzing such data many rowwise weighted techniques are available,…

统计计算 · 统计学 2024-07-08 Peter J. Rousseeuw

The {\lambda}-exponential family has recently been proposed to generalize the exponential family. While the exponential family is well-understood and widely used, this it not the case of the {\lambda}-exponential family. However, many…

统计理论 · 数学 2024-06-21 Thomas Guilmeau , Emilie Chouzenoux , Víctor Elvira

The $\lambda$-exponential family generalizes the standard exponential family via a generalized convex duality motivated by optimal transport. It is the constant-curvature analogue of the exponential family from the information-geometric…

统计理论 · 数学 2025-05-07 Xiwei Tian , Ting-Kam Leonard Wong , Jiaowen Yang , Jun Zhang

Maximum likelihood estimation is a common method of estimating the parameters of the probability distribution from a given sample. This paper aims to introduce the maximum likelihood estimation in the framework of sublinear expectation. We…

概率论 · 数学 2023-01-16 Xinpeng Li , Yue Liu , Jiaquan Lu

We discuss a class of binary parametric families with conditional probabilities taking the form of generalized linear models and show that this approach allows to model high-dimensional random binary vectors with arbitrary mean and…

统计方法学 · 统计学 2012-04-09 Christian Schäfer

Probability density function estimation with weighted samples is the main foundation of all adaptive importance sampling algorithms. Classically, a target distribution is approximated either by a non-parametric model or within a parametric…

机器学习 · 计算机科学 2023-10-16 Julien Demange-Chryst , François Bachoc , Jérôme Morio , Timothé Krauth

Linear predictors form a rich class of hypotheses used in a variety of learning algorithms. We present a tight analysis of the empirical Rademacher complexity of the family of linear hypothesis classes with weight vectors bounded in…

机器学习 · 计算机科学 2020-07-23 Pranjal Awasthi , Natalie Frank , Mehryar Mohri

We propose using a discounted version of a convex combination of the log-likelihood with the corresponding expected log-likelihood such that when they are maximized they yield a filter, predictor and smoother for time series. This paper…

统计方法学 · 统计学 2026-04-29 Simon Donker van Heel , Neil Shephard

Here, in this paper it has been considered a sub family of exponential family. Maximum likelihood estimations (MLE) for the parameter of this family, probability density function, and cumulative density function based on a sample and based…

统计理论 · 数学 2019-09-26 Saman Hosseini , Parviz Nasiri , Dler Hussein Kadir , Sharad Damodar Gore

This paper is devoted to a weighted version of the one-level density of the non-trivial zeros of $L$-functions, tilted by a power of the $L$-function evaluated at the central point. Assuming the Riemann Hypothesis and the ratio conjecture,…

数论 · 数学 2023-11-22 Alessandro Fazzari

We consider the Grenander estimator that is the maximum likelihood estimator for non-increasing densities. We prove uniform central limit theorems for certain subclasses of bounded variation functions and for H\"older balls of smoothness…

统计理论 · 数学 2015-06-29 Jakob Söhl

We study maximum likelihood estimation in log-linear models under conditional Poisson sampling schemes. We derive necessary and sufficient conditions for existence of the maximum likelihood estimator (MLE) of the model parameters and…

统计理论 · 数学 2012-07-24 Stephen E. Fienberg , Alessandro Rinaldo
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