Category Archives: Interactions

ECTQG 2013

CASA members presented at this meeting which is being held at Dourdan near Paris September 6-9. Melanie Bosredon and Robin Morphet presented papers on their various models of land use systems and Mike Batty joined Wolfgang Weidlich and Peter Allen … Continue reading

Posted in Agent-Based Models, Cellular Automata, Complexity, Fractals, Interactions, LUTI models, Urban Models | Leave a comment

The Moving City

Riccardo Maria Pulselli from the Ecodynamics Group at the University of Siena has put his fascinating book on urban kinetics online. Click here to view. In it he demonstrates that cities are never in equilibrium, they are always changing, and … Continue reading

Posted in Cellular Automata, Complexity, Connectivity, Emergence, Interactions, Networks | Leave a comment

Gravity v Radiation Models

For many years, almost from the time when Newton first presented his laws of gravitation, speculations and applications of the gravity model to human interactions have been made. In the 19th century, Carey and Ravenstein led the way with Reilly, … Continue reading

Posted in Flows, Interactions, power laws, Scaling | Leave a comment