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Socioeconomic segregation is considered one of the main factors behind the emergence of large-scale inequalities in urban areas, and its characterisation is an active area of research in urban studies. There are currently many available…

物理与社会 · 物理学 2020-10-21 Sandro Sousa , Vincenzo Nicosia

Intra-household inequality continues to remain a neglected corner despite renewed focus on income and wealth inequality. Using the LIS micro data, we present evidence that this neglect is equivalent to ignoring up to a third of total…

综合金融 · 定量金融 2016-08-31 Deepak Malghan , Hema Swaminathan

This paper introduces two straightforward, effective indices to evaluate the input data and the data flowing through layers of a feedforward deep neural network. For classification problems, the separation rate of target labels in the space…

计算机视觉与模式识别 · 计算机科学 2019-06-14 Ahmad Kalhor , Mohsen Saffar , Melika Kheirieh , Somayyeh Hoseinipoor , Babak N. Araabi

Social connections that span across diverse urban neighborhoods can help individual prosperity by mobilizing social capital in cities. Yet, how the detailed spatial structure of social capital varies in lower- and higher-income urban…

物理与社会 · 物理学 2021-07-29 Ádám J. Kovács , Sándor Juhász , Eszter Bokányi , Balázs Lengyel

Social media data provides propitious opportunities for public health research. However, studies suggest that disparities may exist in the representation of certain populations (e.g., people of lower socioeconomic status). To quantify and…

计算机与社会 · 计算机科学 2017-11-07 Nina Cesare , Christan Grant , Jared B. Hawkins , John S. Brownstein , Elaine O. Nsoesie

The combination of several socio-economic data bases originating from different administrative sources collected on several different partitions of a geographic zone of interest into administrative units induces the so called areal…

统计方法学 · 统计学 2015-01-30 Van Huyen Do , Christine Thomas-Agnan , Anne Vanhems

Probabilistic modeling is cyclical: we specify a model, infer its posterior, and evaluate its performance. Evaluation drives the cycle, as we revise our model based on how it performs. This requires a metric. Traditionally, predictive…

机器学习 · 统计学 2016-05-25 Alp Kucukelbir , David M. Blei

Thomas Schelling proposed an influential simple spatial model to illustrate how, even with relatively mild assumptions on each individual's nearest neighbor preferences, an integrated city would likely unravel to a segregated city, even if…

适应与自组织系统 · 物理学 2007-11-15 Abhinav Singh , Dmitri Vainchtein , Howard Weiss

Delineating areas within metropolitan regions stands as an important focus among urban researchers, shedding light on the urban perimeters shaped by evolving population dynamics. Applications to urban science are numerous, from facilitating…

社会与信息网络 · 计算机科学 2025-07-16 Devashish Khulbe , Stanislav Sobolevsky

Censuses are fundamental building blocks of most modern-day societies, yet collected every ten years at best. We propose an extension of the widely popular census updating technique Structure Preserving Estimation by incorporating auxiliary…

应用统计 · 统计学 2022-03-24 Till Koebe , Alejandra Arias-Salazar , Natalia Rojas-Perilla , Timo Schmid

Computer-based scene understanding has influenced fields ranging from urban planning to autonomous vehicle performance, yet little is known about how well these technologies work across social differences. We investigate the biases of deep…

计算机视觉与模式识别 · 计算机科学 2025-03-07 Michelle R. Greene , Mariam Josyula , Wentao Si , Jennifer A. Hart

For the last several decades, the US Census Bureau has been using the AK composite estimation method to produce statistics on employment from the Current Population Survey (CPS) data. The CPS uses a rotating design and AK estimators are…

统计方法学 · 统计学 2020-04-23 Daniel Bonnéry , Yang Cheng , Partha Lahiri

To gain insights into the problem of regional inequality, we proposed new regional asset exchange models based on existing kinetic income-exchange models in economic physics. We did this by setting the spatial exchange range and adding bias…

物理与社会 · 物理学 2020-07-27 Takeshi Kato , Yasuyuki Kudo , Hiroyuki Mizuno , Yoshinori Hiroi

In this paper, we explore the relationship between state-level household income inequality and macroeconomic uncertainty in the United States. Using a novel large-scale macroeconometric model, we shed light on regional disparities of…

计量经济学 · 经济学 2018-06-22 Manfred M. Fischer , Florian Huber , Michael Pfarrhofer

We introduce the General Poverty Index (GPI), which summarizes most of the known and available poverty indices, in the form {equation*} GPI=\delta…

统计方法学 · 统计学 2012-08-21 Gane Samb Lo

We use a controlled laboratory experiment to study the causal impact of income decreases within a time period on redistribution decisions at the end of that period, in an environment where we keep fixed the sum of incomes over the period.…

综合经济学 · 经济学 2021-07-08 Nickolas Gagnon , Riccardo D. Saulle , Henrik W. Zaunbrecher

Can we use data on the biographies of historical figures to estimate the GDP per capita of countries and regions? Here we introduce a machine learning method to estimate the GDP per capita of dozens of countries and hundreds of regions in…

综合经济学 · 经济学 2025-05-15 Philipp Koch , Viktor Stojkoski , César A. Hidalgo

Urban inequality is a major challenge for cities in the 21st century. This inequality is reflected in the spatial income structure of cities which evolves in time through various processes. Gentrification is a well-known illustration of…

物理与社会 · 物理学 2023-05-01 Vincent Verbavatz , Marc Barthelemy

In this paper we investigate potential changes which may have occurred over the last two decades in the probability mass of the right tail of the wage distribution, through the analysis of the corresponding tail index. In specific, a…

计量经济学 · 经济学 2020-04-28 João Nicolau , Pedro Raposo , Paulo M. M. Rodrigues

Inequality indices are quantitative scores that gauge the divergence of wealth distributions in human societies from the "ground state" of pure communism. While inequality indices were devised for socioeconomic applications, they are…

统计力学 · 物理学 2017-03-31 I. Eliazar