Visualize Mahout Clustering Output Results

Output result as .graphml format.

$mahout ClusterDump --outputFormat GRAPH_ML --output result.graphml 

GraphML is an XML-based file format for graphs.
An editor called Gephi and could visualize the elements of the cluster by opening the GraphML file.

OpenOrd layout expects undirected weighted graphs and aims to better distinguish clusters.


Reference:
http://comments.gmane.org/gmane.comp.apache.mahout.user/18816
http://50.16.193.54:8080/stackexchange-web/#/
http://gilpalmafernandes.wordpress.com/2013/04/23/mahout-clusterdumper/
http://stackoverflow.com/questions/5805225/interpreting-output-from-mahout-clusterdumper
http://gephi.github.io/users/tutorial-layouts/