Results 1 to 10 of about 20,899 (161)

Gintropy: Gini Index Based Generalization of Entropy [PDF]

open access: yesEntropy, 2020
Entropy is being used in physics, mathematics, informatics and in related areas to describe equilibration, dissipation, maximal probability states and optimal compression of information.
Tamás S. Biró, Zoltán Néda
doaj   +2 more sources

A data science based standardized Gini index as a Lorenz dominance preserving measure of the inequality of distributions. [PDF]

open access: yesPLoS ONE, 2017
The Gini index is a measure of the inequality of a distribution that can be derived from Lorenz curves. While commonly used in, e.g., economic research, it suffers from ambiguity via lack of Lorenz dominance preservation.
Alfred Ultsch, Jörn Lötsch
doaj   +2 more sources

Trade-Off Between Entropy and Gini Index in Income Distribution [PDF]

open access: yesEntropy
We investigate the fundamental trade-off between entropy and the Gini index within income distributions, employing a stochastic framework to expose deficiencies in conventional inequality metrics.
Demetris Koutsoyiannis   +1 more
doaj   +2 more sources

Some Notes on the Gini Index and New Inequality Measures: The nth Gini Index

open access: yesStats
A new family of inequality indices based on the deviation between the expected maximum and the expected minimum of random samples, called the nth Gini index is presented. These indices generalize the Gini index.
José Manuel Gavilan-Ruiz   +3 more
doaj   +3 more sources

Extended Gini index

open access: yesSSRN Electronic Journal, 2021
We propose an extended version of Gini index defined on the set of infinite utility streams, $X=Y^\mathbb{N}$ where $Y\subset \mathbb{R}$. For $Y$ containing at most finitely many elements, the index satisfies the generalized Pigou-Dalton transfer principles in addition to the anonymity axiom.
Dubey R. S., Laguzzi G.
openaire   +2 more sources

Random Survival Forests to Predict Disease Control for Hepatocellular Carcinoma Treated With Transarterial Chemoembolization Combined With Sorafenib

open access: yesFrontiers in Molecular Biosciences, 2021
Objectives: To use baseline variables to predict one-year disease control for patients with hepatocellular carcinoma (HCC) treated with transarterial chemoembolization (TACE) combined with sorafenib as initial treatment by applying a machine learning ...
Bin-Yan Zhong   +9 more
doaj   +1 more source

Variations in seasonality in spa centres of Serbia [PDF]

open access: yesGlasnik Srpskog Geografskog Društva, 2021
Seasonality of tourist demand imposes a number of issues related to the destination’s carrying capacity and business activities of the individual service providers in tourism.
Pavlović Sanja   +3 more
doaj   +1 more source

The Zanga index in measuring income inequality [PDF]

open access: yesمدلسازی اقتصادسنجی, 2018
This paper examines the new indicator of Zenga inequality, which is based on the ratio between the lower and the upper group means.  For analyzing this criterion, income data of Iranian households during the period of 1378-1396 was used.
Shahryar Mirzaei   +2 more
doaj   +1 more source

Estimating Disease Risk Using Lorenz Curve and Negative Binomial Regression [PDF]

open access: yesالمجلة المصرية للسکـان وتنظيم الأسرة, 2004
The paper proposes a parametric approach to estimate the Lorenz curve and the Gini index in the context of describing exposure-disease association. Nonparametric bootstrap statistical inference method is employed for generating estimates of statistical ...
Ibrahim M. Abdallah
doaj   +1 more source

Income Inequality of the Brazilian Amazon Population

open access: yesRevista Brasileira de Estudos Regionais e Urbanos, 2023
The main objective of this study is to evaluate the behavior of income distribution in the Amazonian States of Brazil from 2004 to 2015. As complementary objectives, we sought to determine the immediate causes of any differences of Household Income Per ...
Flávio Braga de Almeida-Gabriel   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy