Results 81 to 90 of about 1,112,158 (288)

Grading results of Gini coefficient.

open access: yes, 2021
Grading results of Gini coefficient.
Zhenjie Liao (11707929)   +1 more
core   +1 more source

Personalized multimodal physiological modeling of menstrual cycle dynamics using endocrine, metabolic and wearable signals

open access: yesJournal of Intelligent Medicine, EarlyView.
Abstract Menstrual cycle tracking remains challenged by the limited physiological scope and inconsistent generalizability of existing wearable‐based approaches, which often rely on individual sensing modalities that incompletely capture the complexity of menstrual physiology.
Ejay Nsugbe, Georgianna Lin
wiley   +1 more source

Fiscal Policy, Economic Growth and Income Inequality: A Case of Indian Economy [PDF]

open access: yesRomanian Economic Journal, 2017
Through this study, we try to evaluate the effects that the direct and indirect taxation and the subsidies provided by the Government have on income inequality. We use Gini coefficient as a measure of inequality and use annual data for Indian economy for
Deven Bansod   +2 more
doaj  

Concentration Measuring Techniques in Banking Sector-Lorenz Curve and Gini Coefficient

open access: yesEconomic Analysis, 2019
The paper presents the indicators of market concentration in the banking sector with a focus on the Lorenz curve the Gini coefficient. The authors present the results of the empirical research of concentration levels in the banking sector in selected ...
Maja Dimić, Svetislav Paunović
doaj   +1 more source

Lorenz Curve Interpolation and the Gini Coefficient

open access: yesJournal of Income Distribution®, 2010
This article presents a simple non-polynomial spline that may be used to construct Lorenz curves from grouped data. The spline is naturally convex and works by determining a series of piecewise segments that may be joined to give a smooth and continuous Lorenz curve.
openaire   +3 more sources

On Calculation of the Extended Gini Coefficient. [PDF]

open access: yes
The conventional formula for estimating the extended Gini coefficient is a covariance formula provided by Lerman and Yitzhaki (1989). We suggest an alternative estimator obtained by approximating the Lorenz curve by a series of linear segments.
Chotikapanich, D., Griffiths, W.
core  

Image‐based and biochemical multimodal phenotyping for explainable classification of chia (Salvia hispanica L.) genotypes

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND This study developed an explainable machine learning framework integrating morphological, color, and biochemical characteristics for classifying chia (Salvia hispanica L.) genotypes. A dataset was assembled from 1200 seed images spanning four genotypes, from which 17 morphological and color features were extracted.
Sevim Akcura   +3 more
wiley   +1 more source

Gini coefficient as a life table function

open access: yesDemographic Research, 2003
This paper presents a toolkit for measuring and analyzing inter-individual inequality in length of life by Gini coefficient. Gini coefficient and four other inequality measures are defined on the length-of-life distribution.
doaj  

Hedging with Stock Index Options: A Mean-Extended Gini Approach [PDF]

open access: yes
One of the more efficient methods to hedge portfolios of securities whose put options are not traded is to use stock index options. We use the mean-extended Gini (MEG) model to derive the optimal hedge ratios for stock index options.
Doron Greenberg, Haim Shalit
core  

Prediction of Failure in Lithium‐Rich Cathode Half‐Cells Using Early‐Cycle Data

open access: yesMaterials Genome Engineering Advances, EarlyView.
Using a dataset constructed from the performance evolution of Li‐rich cathode materials, a GBDT‐based model was developed for early half‐cell failure prediction. By using only data from the first 50 cycles, the model enables rapid identification of failure tendencies and provides an efficient tool for performance screening and evaluation.
Xiaoya Zhang   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy