Thought I would share this blog post by a fellow historical OSM mapper which you may find interesting.
In it, he compares 3 cities (Notingham, UK, Zurich, CH, and Pittsburgh, US) and derives a form of classification based on how many changes have occurred in the areas. http://sk53-osm.blogspot.co.uk/2013/02/persistence-in-urban-environment-1.html Regards, Tim _______________________________________________ Historic mailing list [email protected] http://lists.openstreetmap.org/listinfo/historic
