Class vs cluster
- 1. Classificationclassifiesdataintoone of alreadydefinedclasses,clusteringmapsdatainto
clusterswhere databelongingtoone clusterissimilartoeachother
Classificationisusedforsupervisedlearning,clusteringisusedforunsupervised learning.
Classifiedinlabelledclasses,clusteredwithoutclasslabels
Trainingandtestingisrequiredinclassification,noneedinclustering
Ex:
Classification - Naïve Bayes,DecisionTrees
Clustering- K-Means