Towards a Comparative Science of Cities: Using Mobile Traffic Records in New York, London, and Hong Kong - Computational Approaches for Urban Environments - page 372

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Mon Tue Wen Thu Fri Sat Sun

Fig. 15.9 Clustering the three cities at once .( a ) Spatial projection of K D 6 clusters of
all cities' counter data ( gray areas correspond to zones with no recorded data). ( b ) Clusters'
signatures. Colors on the plots match those on the map