4

I have the following 9 clusters (each colour represent the appropriate cluster):

enter image description here

I am looking for a clustering algorithm (if any) that would achieve "realistic" results.

The data represents Vancouver's bus stops, crossings, gates, stations etc (as you can see in the left side of the image).

I 've tried K-Means and I obviously had some bad results since it uses the Euclidean distance as its metric and that's not applicable in this scenario. I am using WEKA.

5

The method and script described in Graph/Network building and analysis of linked polygons in ArcGIS for Desktop? are applicable to any network, e.g.

enter image description here

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