Cluster analysis or clustering is the task of grouping a set of objects in such a way that objects in the same group (called a cluster) are more similar (in some sense or another) to each other than to those in other groups (clusters).

List of Clustering Tecniques
Clustering Canopy Clustering - single machine / MapReduce (deprecated, will be removed once Streaming k-Means is stable enough) k-Means Clustering - ...
Sun, 28 Sep, 2014 at 8:28 PM