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相关论文: On extropy of past lifetime distribution

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Extropy was introduced as a dual complement of the Shannon entropy. In this investigation, we consider failure extropy and its dynamic version. Various basic properties of these measures are presented. It is shown that the dynamic failure…

统计理论 · 数学 2021-04-29 Suchandan Kayal

Using different extropies of k record values various characterizations are provided for continuous symmetric distributions. The results are in addition to the results of Ahmadi, J. (Statistical Papers, 2021, 62:2603-2626). These include…

统计理论 · 数学 2022-08-16 Nitin Gupta , Santosh Kumar Chaudhary

On account of a greater need for understanding the complexity of time series like physiological time series, financial time series, and many more that enter into picture for their inculpation with real-world problems, several complexity…

混沌动力学 · 物理学 2025-02-26 Ritik Roshan Giri , Suchandan Kayal

This article introduces novel measures of inaccuracy and divergence based on survival extropy and their dynamic forms and explores their properties and applications. To address the drawbacks of asymmetry and range limitations, we introduce…

应用统计 · 统计学 2024-10-31 Saranya P. , Sunoj S. M

Recently, varextropy has been introduced as a new dispersion index and a measure of information. In this article, we derive the generating function of extropy and present its infinite series representation. Furthermore, we propose new…

统计理论 · 数学 2025-12-12 Faranak Goodarzi , Somayeh Ghafouri

Extropy, a complementary dual of entropy, (proposed by Lad et al. \cite{lad2015extropy} in 2015) has attracted considerable interest from the research community. In this study, we focus on discrete random variables and define conditional…

信息论 · 计算机科学 2025-07-16 Naveen Kumar , Vivek Vijay

In statistical analysis, quantifying uncertainties through measures such as entropy, extropy, varentropy, and varextropy is of fundamental importance for understanding distribution functions. This paper investigates several properties of…

统计理论 · 数学 2025-01-28 Santosh Kumar Chaudhary , Nitin Gupta

The extropy measure, first proposed by Lad, Sanfilippo, and Agro in their (2015) paper in Statistical Science, has attracted considerable attention in recent years. Our study introduces a fresh approach to representing weighted extropy in…

统计理论 · 数学 2024-05-21 Pradeep Kumar Sahu , Nitin Gupta

Survival extropy, which quantifies the uncertainty associated with the remaining lifetime distribution, provides an information-theoretic perspective on survival behavior. We consider a divergence measure based on survival extropy and…

统计理论 · 数学 2025-12-03 Naresh Garg , Isha Dewan , Sudheesh Kumar Kattumannil

Entropy has emerged as a dynamic, interdisciplinary, and widely accepted quantitative measure of uncertainty across different disciplines. A unified understanding of entropy measures, supported by a detailed review of their theoretical…

概率论 · 数学 2025-03-21 Naveen Kumar , Ambesh Dixit , Vivek Vijay

Ebrahimi (1996) has shown that the measure of residual entropy characterizes the distribution function uniquely. In this communication we study an analogous result for past entropy.

应用统计 · 统计学 2012-03-08 Richa Thapliyal , H. C. Taneja

This article aims to introduced a new distribution named as extended xgamma (EXg) distribution. This generalization is derived from xgamma distribution (Xg), a special finite mixture of exponential and gamma distributions [see, Sen et al.…

This letter reports two moment extensions of the entropy of a distribution. By understanding the traditional entropy as the average of the original distribution up to a random variable transformation, the traditional moments equation become…

统计力学 · 物理学 2008-03-25 Luciano da Fontoura Costa

Based on the q-exponential distribution which has been observed in more and more physical systems, the varentropy method is used to derive the uncertainty measure of such an abnormal distribution function. The uncertainty measure obtained…

数学物理 · 物理学 2010-09-07 Congjie Ou , Aziz El Kaabouchi , Qiuping A. Wang , Jincan Chen

The extropy measure, introduced by Lad, Sanfilippo, and Agro in their (2015) paper in Statistical Science, has garnered significant interest over the past years. In this study, we present a novel representation for the weighted extropy…

统计理论 · 数学 2024-03-06 Pradeep Kumar Sahu , Nitin Gupta

To overcome the drawbacks of Shannon's entropy, the concept of cumulative residual and past entropy has been proposed in the information theoretic literature. Furthermore, the Shannon entropy has been generalized in a number of different…

信息论 · 计算机科学 2021-03-23 Chanchal Kundu , Antonio Di Crescenzo , Maria Longobardi

There is sustained and widespread interest in understanding the limit, if any, to the human lifespan. Apart from its intrinsic and biological interest, changes in survival in old age have implications for the sustainability of social…

应用统计 · 统计学 2021-04-19 Léo R. Belzile , Anthony C. Davison , Jutta Gampe , Holger Rootzén , Dmitrii Zholud

The relationship between three probability distributions and their maximizable entropy forms is discussed without postulating entropy property. For this purpose, the entropy I is defined as a measure of uncertainty of the probability…

统计力学 · 物理学 2020-10-28 Qiuping A. Wang

Gupta and Chaudhary [14] introduced general weighted extropy and studied related properties. In this paper, we study conditional extropy and define the monotonic behaviour of conditional extropy. Also, we obtain results on the convolution…

信息论 · 计算机科学 2023-01-03 Nitin Gupta , Santosh Kumar Chaudhary

In this paper, we introduce a new distribution generated by Lindley random variable which offers a more flexible model for modelling lifetime data. Various statistical properties like distribution function, survival function, moments,…

应用统计 · 统计学 2016-11-25 Deepesh Bhati , Mohd. Aamir Malik