6.1 Introduction6.2 K-Means Algorithm6.3 Elbow Method6.4 K-Median6.5 K-Medoids, PAM (Partitioning Around Medoids)6.6 CLARA (Clustering Large Applications)6.7 CLARANS (Clustering Large Applications Based on Randomized Search)6.8 Hierarchical Clustering6.9 Agglomerative Nesting Hierarchical Clustering (AGNES)6.10 DIANAReferences