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相关论文: On Weighted Generalized Entropy for Double Truncat…

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In this paper, we develop the lower and upper bounds of worst-case distortion riskmetrics and weighted entropy for unimodal, and symmetric unimodal distributions when mean and variance information are available. We also consider the sharp…

风险管理 · 定量金融 2025-11-24 Baishuai Zuo , Chuancun Yin

In the past six years, a considerable attention has been given to the extropy measure proposed by Lad et al. (2015). Weighted Extropy of Ranked Set Sampling was studied and compared with simple random sampling by Qiu et al. (2022). The…

统计理论 · 数学 2022-07-06 Nitin Gupta , Santosh Kumar Chaudhary

The definition of weighted entropy allows for easy calculation of the entropy of the mixture of measures. In this paper we investigate the problem of equivalent definition of the general entropy function in weighted form. We show that under…

信息论 · 计算机科学 2013-05-15 Marek Śmieja

In this paper, we provide the R\'enyi entropy and complexity measure for a novel, flexible class of skew-gaussian distributions and their related families, as a characteristic form of the skew-gaussian Shannon entropy. We give closed…

数据分析、统计与概率 · 物理学 2016-05-10 Javier E. Contreras-Reyes

We propose a general approach to construct weighted likelihood estimating equations with the aim of obtaining robust parameter estimates. We modify the standard likelihood equations by incorporating a weight that reflects the statistical…

In this article, the weighted empirical likelihood is applied to a general setting of two-sample semiparametric models, which includes biased sampling models and case-control logistic regression models as special cases. For various types of…

统计理论 · 数学 2008-12-18 Jian-Jian Ren

In this paper, we introduce weighted fractional generalized cumulative past entropy of a nonnegative absolutely continuous random variable with bounded support. Various properties of the proposed weighted fractional measure are studied.…

统计理论 · 数学 2022-07-14 Suchandan Kayal , N. Balakrishnan

Doubly truncated data are found in astronomy, econometrics and survival analysis literature. They arise when each observation is confined to an interval, i.e., only those which fall within their respective intervals are observed along with…

统计方法学 · 统计学 2017-01-05 Zhiliang Ying , Wen Yu , Ziqiang Zhao , Ming Zheng

In this paper, we focus on multivariate doubly truncated first two moments of generalized skew-elliptical (GSE) distributions and derive explicit expressions for them. It includes many useful distributions, for examples, generalized…

统计理论 · 数学 2022-03-03 Baishuai Zuo , Chuancun Yin

In this work, we establish a connection between the cumulative residual entropy and the Gini mean difference (GMD). Some relationships between the extropy and the GMD, and the truncated GMD and dynamic versions of the cumulative extropy are…

统计理论 · 数学 2022-08-29 Sudheesh Kattumannil , Sreedevi E. P , N. Balakrishnan

The concept of mean inactivity time plays a crucial role in reliability, risk theory and life testing. In this regard, we introduce a weighted mean inactivity time function by considering a non-negative weight function. Based on this…

概率论 · 数学 2021-03-16 Antonio Di Crescenzo , Abdolsaeed Toomaj

In this paper, we proposed a new lifetime distribution namely generalized weighted Lindley (GLW) distribution. The GLW distribution is a useful generalization of the weighted Lindley distribution, which accommodates increasing, decreasing,…

统计理论 · 数学 2016-07-20 P. L. Ramos , F. Louzada

In this paper, we study the properties of the weighted entropy generating function (WEGF). We also introduce the weighted residual entropy generating function (WREGF) and establish some characterization results based on its connections with…

统计方法学 · 统计学 2025-07-22 Smitha S. , Mary Andrewsa , Sudheesh K. Kattumannil

In clinical and epidemiological research doubly truncated data often appear. This is the case, for instance, when the data registry is formed by interval sampling. Double truncation generally induces a sampling bias on the target variable,…

统计方法学 · 统计学 2023-01-11 Jacobo de Uña-Álvarez

The wrapped normal distribution arises when a the density of a one-dimensional normal distribution is wrapped around the circle infinitely many times. At first look, evaluation of its probability density function appears tedious as an…

统计计算 · 统计学 2018-01-01 Gerhard Kurz , Igor Gilitschenski , Uwe D. Hanebeck

In this paper, we introduce a new two-parameter lifetime distribution, called the exponential-generalized truncated logarithmic (EGTL) distribution, by compounding the exponential and generalized truncated logarithmic distributions. Our…

统计理论 · 数学 2018-09-28 Mohieddine Rahmouni , Ayman Orabi

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

Generalized Advantage Estimation (GAE) has been used to mitigate the computational complexity of reinforcement learning (RL) by employing an exponentially weighted estimation of the advantage function to reduce the variance in policy…

机器学习 · 计算机科学 2025-07-24 Shahil Shaik , Jonathon M. Smereka , Yue Wang

Coincidence probabilities, which yield Renyi entropies, are investigated in a generalized Gaussian model, which includes interparticle correlations

高能物理 - 唯象学 · 物理学 2007-05-23 A. Bialas , K. Zalewski

In this paper, we develop double acceptance sampling plan and group acceptance sampling plan for an inverse Weibull distribution based on a truncated life test. We consider the median lifetime of the test units as a quality parameter and…

应用统计 · 统计学 2017-11-21 Sukhdev Singh , Yogesh Mani Tripathi