Category Archives: Urban Models

The Requiem Revisited

40 years ago, Douglass B Lee published his notorious article “Requiem for Large Scale Models” in the Journal of the American Institute of Planners on the demise of the first generation of urban computer models in the United States. In … Continue reading

Posted in Agent-Based Models, LUTI models, Planning Support, Smart Cities, Urban Models | Leave a comment

… all models are wrong, but some are useful

So said the English statistician George Box with his colleague Norman Draper in his 1987 book Empirical Model Building. I saw him espouse this idea at the Royal Statistical Society in a lecture in the 1980s and the quote is … Continue reading

Posted in Agent-Based Models, Complexity, LUTI models, Urban Models | Leave a comment

Modelling Singapore

In our collaboration with the Complexity Group at Singapore’s Agency for Science, Technology and Research (A*STAR), we are involved in various simulations of development in Singapore. James Decraene, Chris Monterola, Gary Lee, Terence Hung, and myself have built a simple … Continue reading

Posted in Cellular Automata, Complexity, Emergence, Fractals, Urban Models | Leave a comment