A big data approach to assess progress towards Sustainable Development Goals for cities of varying sizes

Y Liu, B Huang, H Guo, J Liu - Communications Earth & Environment, 2023 - nature.com
Cities are the engines for implementing the Sustainable Development Goals (SDGs), which
provide a blueprint for achieving global sustainability. However, knowledge gaps exist in …

Urban scaling laws arise from within-city inequalities

M Arvidsson, N Lovsjö, M Keuschnigg - Nature Human Behaviour, 2023 - nature.com
Theories of urban scaling have demonstrated remarkable predictive accuracy at aggregate
levels. However, they have overlooked the stark inequalities that exist within cities. Human …

Urban dynamics through the lens of human mobility

Y Xu, LE Olmos, D Mateo, A Hernando… - Nature computational …, 2023 - nature.com
The urban spatial structure represents the distribution of public and private spaces in cities
and how people move within them. Although it usually evolves slowly, it can change quickly …

Intercity connectivity and urban innovation

X Liang, CA Hidalgo, PA Balland, S Zheng… - … , Environment and Urban …, 2024 - Elsevier
Urban outputs, from economy to innovation, are known to grow as a power of a city's
population. But, since large cities tend to be central in transportation and communication …

Survey of federated learning models for spatial-temporal mobility applications

Y Belal, S Ben Mokhtar, H Haddadi, J Wang… - ACM Transactions on …, 2024 - dl.acm.org
Federated learning involves training statistical models over edge devices such as mobile
phones such that the training data are kept local. Federated Learning (FL) can serve as an …

Scaling of the morphology of African cities

R Prieto-Curiel, JE Patino, B Anderson - Proceedings of the National …, 2023 - pnas.org
A large proportion of Africa's infrastructure is yet to be built. Where and how these new
buildings are constructed matters since today's decisions will last for decades. The resulting …

How urban spatial expansion influences CO2 emissions in Latin American countries

R Van der Borght, MP Barbera - Cities, 2023 - Elsevier
The way urban development will be shaped during the next decade will have a decisive
impact on our ability to limit global temperature increase. The goal of this paper is to develop …

Urban scaling in rapidly urbanising China

W Lei, L Jiao, G Xu, Z Zhou - Urban Studies, 2022 - journals.sagepub.com
Understanding the scaling characteristics in China is critical for perceiving the development
process of rapidly urbanising countries. This paper conducts a comprehensive scaling …

Scaling of urban economic outputs: Insights both from urban population size and population mobility

W Lei, L Jiao, Z Xu, Z Zhou, G Xu - Computers, Environment and Urban …, 2021 - Elsevier
Urban scaling laws assume that the performance of a city largely relies on its urban
population size. However, two cities with the same population size may have vastly different …

Reconstructing commuters network using machine learning and urban indicators

G Spadon, AC Carvalho, JF Rodrigues-Jr, LGA Alves - Scientific reports, 2019 - nature.com
Human mobility has a significant impact on several layers of society, from infrastructural
planning and economics to the spread of diseases and crime. Representing the system as a …