Results 101 to 110 of about 73,998 (302)

Characterizing compressibility with Lorenz curves [PDF]

open access: yes2011 IEEE International Symposium on Information Theory Proceedings, 2011
This paper revisits earlier work on rate distortion behavior of sparse sources, namely it highlights the fact that a graphical sparsity characterization proposed in [1] is a Lorenz curve, a tool for summarizing income inequality that has been used by economists for over a century. The Lorenz curve associated to a memoryless source can be used to obtain
openaire   +2 more sources

Dry–Hot Compound Events Driving the 2024 Pantanal Wildfires

open access: yesInternational Journal of Climatology, EarlyView.
Extreme wildfires in the Pantanal in 2024 were driven by a cascade of heatwaves, rainfall deficits and the absence of the annual flood pulse. These conditions dried soils and rivers, enhanced fuel accumulation and enabled early and intense fire outbreaks.
Liz B. C. Belém   +14 more
wiley   +1 more source

Analysis of inequality in fertility curves fitted by gamma distributions [PDF]

open access: yes, 2013
The aim of this paper is to analyse fertility curves from a novel viewpoint, that of inequality. Through sufficient conditions that can be easily verified, we compare inequality, in the Lorenz and Generalized Lorenz sense, in fertility curves fitted by ...
Ollero, Jorge   +3 more
core   +2 more sources

Spatiotemporal Changes in Precipitation Concentration in the Atlantic‐European Region

open access: yesInternational Journal of Climatology, EarlyView.
This study analyses changes in precipitation concentration using ERA5 and E‐OBS datasets. Gini index as a measure of precipitation concentration revealed a gradual expansion of areas with increasing unevenness in precipitation distribution across the Atlantic‐European region since 1961.
Petr Dobrovolný   +4 more
wiley   +1 more source

Growth and Inequality in Ireland, 1987 - 1999 [PDF]

open access: yes
This paper analyses data from the Irish Household Budget Surveys of 1987, 1994 and 1999 to examine the evolution of inequality of income and expenditure over that period.
Cathal Clancy, David Madden
core  

Sequential Comparisons of Generalized Lorenz Curves for Different Demographics [PDF]

open access: yes, 2017
Jenkins and Lambert (1993) and Chambaz and Maurin (1998) proposed extensions of the sequential generalized Lorenz dominance (SGL) criterion that was proposed by Atkinson and Bourguignon (1987): the extended version of SGL made it possible to compare ...
Nakamura Kazuyuki
core   +1 more source

Sunshine Duration in Brazil From Meteosat (1983–2020): Climatology, Variability and Long‐Term Trends

open access: yesInternational Journal of Climatology, EarlyView.
Using nearly four decades of Meteosat satellite data (1983–2020), this study presents a country‐wide climatology of sunshine duration (SDU) in Brazil. The results reveal marked regional contrasts, dominant modes of variability, and significant long‐term trends, providing new information on the most relevant meteorological systems that influence SDU and
Maria Lívia Lins Mattos Gava   +2 more
wiley   +1 more source

Ranking intersectiong Lorenz Curves. [PDF]

open access: yes
This paper is concerned with the problem of ranking Lorenz curves in situations where the Lorenz curves intersect and no unambiguous ranking can be attained witout introducing weaker ranking criteria than first-degree Lorenz dominance.
Rolf Aaberge
core  

Trends in income inequality in the European Union: implications for health inequalities [PDF]

open access: yes, 2004
The comparative analysis of income inequality across countries has acquired increasing importance in recent years. This paper is divided in two parts. The first one is focused on the analysis of income inequality in the European Union.
Cantarero, David   +2 more
core  

Posterior tibial slope measurement on lateral radiographs shows increased variability, reduced repeatability and risk of misclassification in osteoarthritic versus nonosteoarthritic knees

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose The primary aim was to compare the variability and repeatability of medial posterior tibial slope (MPTS) measurements on lateral knee radiographs between osteoarthritic (OA) and non‐OA knees, and the secondary aim was to assess their implications for clinical classification.
Moses Kamal Dieter El Kayali   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy