Results 11 to 20 of about 3,673,417 (291)

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   +5 more sources

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

Beyond the Gini index: a poverty-normalized spatial Bayesian model for assessing territorial inequality [PDF]

open access: yesInternational Journal for Equity in Health
Background The Gini index is one of the most widely used measures of income inequality. However, it has limitations in allowing reliable comparisons across areas with different socio-economic structures, particularly in small populations, where the index
Xavier Perafita   +4 more
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

The Global Immune–Nutrition–Inflammation Index Is Associated with Survival Outcomes and Enhances Prognostic Discrimination in Metastatic Pancreatic Cancer [PDF]

open access: yesMedicina
Background and Objectives: Metastatic pancreatic ductal adenocarcinoma (PDAC) continues to carry a poor prognosis despite advances in treatment, underscoring the need for simple and accessible biomarkers that reflect tumor–host interactions.
Kamuran Yüceer   +3 more
doaj   +2 more sources

Gini index decomposition for the case of two subgroups

open access: yesStatistica, 2007
Gini inequality index decomposition into within and between inequality components arises since a long time a controversial, wide and interesting discussion.
Michele Costa
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   +3 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

Home - About - Disclaimer - Privacy