activity
20162026
most citedCOVID-19 is linked to changes in the time-space dimension of human mobility

69 citations · 115 across the 11 of their papers we have counts for

collaborators

11 papers

nlin.AO2026

Inertial synchronization of networked oscillators in arbitrary dimensions

Kirill Kovalenko, Bruce X. Dai, Fanshu Fang +6

The Kuramoto model provides a paradigmatic framework for studying synchronization of interacting oscillators, and has been generalized to arbitrary dimensions to describe swarms, f…

cs.CY2026

rt2gtfs: A scalable framework for correcting public transport timetables using real-time data for accessibility analysis

Zihao Chen, Federico Botta

Travel time is a fundamental component of accessibility measurement, yet most accessibility analyses rely on static timetable data that assume public transport services operate exa…

stat.AP2025

Valeriepieris Circles Reveal City and Regional Boundaries in England and Wales

Rudy Arthur, Federico Botta

We propose a new method of determining regional and city boundaries based on the Valeriepieris circle, the smallest circle containing a given fraction of the data. By varying the f…

cs.CY2025

The geography of inequalities in access to healthcare across England: the role of bus travel time variability

Zihao Chen, Federico Botta

Fair access to healthcare facilities is fundamental to achieving social equity. Traditional travel time-based accessibility measures often overlook the dynamic nature of travel tim…

cs.CY2024★ 1 cited

Unveiling social vibrancy in urban spaces with app usage

Thomas Collins, Diogo Pacheco, Riccardo Di Clemente +1

Urban vibrancy is an important measure of the energetic nature of a city that is related to why and how people use urban spaces, and it is inherently connected with our social beha…

cs.CY2023

Rail journey cost calculator for Great Britain

Federico Botta

Accessibility of different places, such as hospitals or areas with jobs, is important in understanding transportation systems, urban environments, and potential inequalities in wha…

cs.CY2023

Packaging code for reproducible research in the public sector

Federico Botta, Robin Lovelace, Laura Gilbert +1

The effective and ethical use of data to inform decision-making offers huge value to the public sector, especially when delivered by transparent, reproducible, and robust data proc…

physics.soc-ph2023★ 8 cited

Spatiotemporal gender differences in urban vibrancy

Thomas Collins, Riccardo Di Clemente, Mario Gutiérrez-Roig +1

Urban vibrancy is the dynamic activity of humans in urban locations. It can vary with urban features and the opportunities for human interactions, but it might also differ accordin…

physics.soc-ph2022★ 69 cited

COVID-19 is linked to changes in the time-space dimension of human mobility

Clodomir Santana, Federico Botta, Hugo Barbosa +3

Socio-economic constructs and urban topology are crucial drivers of human mobility patterns. During the coronavirus disease 2019 pandemic, these patterns were reshaped in their com…

physics.soc-ph2021★ 2 cited

Cognitive networks identify the content of English and Italian popular posts about COVID-19 vaccines: Anticipation, logistics, conspiracy and loss of trust

Massimo Stella, Michael S. Vitevitch, Federico Botta

Monitoring social discourse about COVID-19 vaccines is key to understanding how large populations perceive vaccination campaigns. We focus on 4765 unique popular tweets in English…

physics.soc-ph2016★ 35 cited

Finding network communities using modularity density

Federico Botta, Charo I. del Genio

Many real-world complex networks exhibit a community structure, in which the modules correspond to actual functional units. Identifying these communities is a key challenge for sci…