Category Archives: Flows, Fluxes

About Networks, Flow Volumes, Graphs and Process Dynamics

Spatial Interaction

Tweet Nothing like a lecture course to force you to publish digital copies of what one has written. Retrieved a 2 page article, more an entry, on spatial interaction from the Encyclopaedia of Geographic Information Science edited by Karen Kemp, … Continue reading

Posted in Flows, Fluxes, Location, SpatialInteraction, Urban (LUTI) Models | Leave a comment

Simulating Infectious Diseases in Large Cities

TweetWe published quite a high profile paper this week in The Lancet Infectious Diseases. Anders Johansson, myself and colleagues wrote a speculative paper on how to generalise the dynamics of SIR (spatial epidemics) models from pedestrian crowding models as part … Continue reading

Posted in Agent-Based Models, Biology, Flows, Fluxes, Simulation, Uncategorized | Leave a comment

Visualising the Flow of Debt

TweetTopical visualisations of flows: so simple, so effective. How we can visualise the flow of debt in the west between countries by the BBC  and even better by the New York Times which introduces scenarios about future flows, reflecting contagion, phase … Continue reading

Posted in Design, Flows, Fluxes, Networks, SpatialInteraction | Leave a comment

BitCity

Tweet BitCity tomorrow (3rd November) at Columbia (NYC). Click left for my presentation on Cities as Flow Systems. Talks about CASA’s Oyster Card, Bikes, Networks, and LUTI model projects and how they can be used to look at fractured networks. … Continue reading

Posted in Flows, Fluxes, Networks, Smart Cities, Transport | Leave a comment

Ravenstein’s Flow Map

Tweet Amazing what you discover when you search the web. Couldn’t find Ravenstein’s 1888 map that Waldo Tobler sent me as a detailed scan. Its framed in my room at UCL and somewhere on the web I know. What I … Continue reading

Posted in Flows, Fluxes, Location, Networks, SpatialInteraction | 1 Comment