Published April 14, 2020 | Version 1

Simulated trajectories of city population: Levy walks along Buffalo, NY, street network

Authors/Creators

  • 1. Universitat Pompeu Fabra

Description

Simulated trajectories of the full 2000 census population of Buffalo, New York. Each simulated person was placed randomly along a road within his or her census tract of residence and then independently performed road-network-constrained, truncated Lévy walks for 8 hours of simulated time, moving at 4 km per hour. The trajectories were then sampled at 30 minute intervals. The original dataset was created for studying indexes of activity-space segregation. It is archived at https://zenodo.org/record/2865830#.XpYviKsza00 and described more fully in Palmer (2013), Activity-Space Segregation: Understanding Social Divisions in Space and Time (http://arks.princeton.edu/ark:/88435/dsp01k643b130h).

This version has been created to aid in testing contact-tracing apps and mobility analysis tools. The fields are:

latitude: latitude

longitude: longitude

time: UNIX time in milliseconds

ID: random ID assigned to each individual

Files

buffalo_sim_full.csv

Files (239.4 MB)

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Additional details

Related works

Is derived from
Dataset: 10.5281/zenodo.2788498 (DOI)
Is documented by
Thesis: http://arks.princeton.edu/ark:/88435/dsp01k643b130h (ARK)