Articles with "gini index" as a keyword



Estimation of quantile versions of the Lorenz curve and the Gini index for the generalized Pareto distribution

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Published in 2025 at "Journal of Applied Statistics"

DOI: 10.1080/02664763.2025.2490105

Abstract: This paper concerns the estimation of quantile versions of the Lorenz curve and the Gini index in the case of the generalized Pareto distribution. These curves and indices, unlike the Lorenz curve and the Gini… read more here.

Keywords: quantile versions; curve gini; lorenz curve; gini index ... See more keywords

Weighted squared envelope nonlinear Gini index and its application to rotating machinery condition monitoring

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Published in 2024 at "Measurement Science and Technology"

DOI: 10.1088/1361-6501/ad894e

Abstract: Sparsity measures (SMs) are effective tools for rotating machinery condition monitoring. However, under complex operating conditions, existing SMs often exhibit significant fluctuations, making it difficult to accurately detect early faults and monotonically represent the degradation… read more here.

Keywords: weighted squared; squared envelope; nonlinear gini; gini index ... See more keywords

Normative properties of multidimensional inequality indices with data-driven dimensional weights: The case of a Gini index: Multidimensional Gini index

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Published in 2018 at "International Journal of Economic Theory"

DOI: 10.1111/ijet.12153

Abstract: A central problem in constructing multidimensional inequality indices is that of devising weights on the dimensions. There are two different approaches to the problem: the normative and the data‐driven. Indices derived from data‐driven weights have… read more here.

Keywords: gini index; gini; data driven; inequality indices ... See more keywords

f-Gintropy: An Entropic Distance Ranking Based on the Gini Index

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Published in 2022 at "Entropy"

DOI: 10.3390/e24030407

Abstract: We consider an entropic distance analog quantity based on the density of the Gini index in the Lorenz map, i.e., gintropy. Such a quantity might be used for pairwise mapping and ranking between various countries… read more here.

Keywords: gintropy; entropic distance; gini index; gintropy entropic ... See more keywords
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Gini Index Estimation within Pre-Specified Error Bound: Application to Indian Household Survey Data

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Published in 2020 at "Econometrics"

DOI: 10.3390/econometrics8020026

Abstract: The Gini index, a widely used economic inequality measure, is computed using data whose designs involve clustering and stratification, generally known as complex household surveys. Under complex household survey, we develop two novel procedures for… read more here.

Keywords: pre specified; household; specified error; gini index ... See more keywords

Efficient Distributed Denial of Service Attack Detection in Internet of Vehicles Using Gini Index Feature Selection and Federated Learning

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Published in 2025 at "Future Internet"

DOI: 10.3390/fi17010009

Abstract: Considering that smart vehicles are becoming interconnected through the Internet of Vehicles, cybersecurity threats like Distributed Denial of Service (DDoS) attacks pose a great challenge. Detection methods currently face challenges due to the complex and… read more here.

Keywords: detection; gini index; feature selection;