Difference between revisions of "Point Clustering"
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* [http://www.nabble.com/%27clustering%27-of-points-t1261780.html#a3347923 PostGIS Mailing List] thread on clustering points | * [http://www.nabble.com/%27clustering%27-of-points-t1261780.html#a3347923 PostGIS Mailing List] thread on clustering points | ||
* [http://www.nabble.com/clustering-points-t1404935.html#a3781371 Here] & [http://www.nabble.com/Visualizing-Point-Data-t1052056.html#a2741608 here]: Mapserver Mailing List threads on clustering points | * [http://www.nabble.com/clustering-points-t1404935.html#a3781371 Here] & [http://www.nabble.com/Visualizing-Point-Data-t1052056.html#a2741608 here]: Mapserver Mailing List threads on clustering points | ||
| + | * [http://bonsai.ims.u-tokyo.ac.jp/~mdehoon/software/cluster/software.htm#pycluster PyCluster]: Python Cluster Functions | ||
Revision as of 12:33, 22 October 2006
Point Clustering: Various Approaches
Please fill this in with any approaches that you have tried for Point Clustering along with code snippets. Please include discussion on why a particular method worked well or didn't work well and what circumstances it may be good for.
Possible Approaches:
- Coordinate interleaving
- K means Clustering
- Heirarchical Clustering
- distance calculation for each coordinate pair
References
- Wikipedia Article on Data Clustering
- PostGIS Mailing List thread on clustering points
- Here & here: Mapserver Mailing List threads on clustering points
- PyCluster: Python Cluster Functions