Cluster Analysis: Basic Concepts and Algorithms:Overview: What Is Cluster Analysis?
Different Types of Clustering, Different Types of Clusters; K-means: The Basic K-means
Algorithm, K-means Additional Issues, Bisecting K-means, Strengths and Weaknesses;
Agglomerative Hierarchical Clustering: Basic Agglomerative Hierarchical Clustering Algorithm
DBSCAN: Traditional Density Center-Based Approach, DBSCAN Algorithm, Strengths and Weaknesses