Understand how to use the elbow method and silhouette coefficient to determine the optimal K value for K Means Clustering.
Selecting optimal K for K-means clustering, by Tamjid Ahsan
Clustering by measuring local direction centrality for data with heterogeneous density and weak connectivity
K-Means Clustering in R: Step-by-Step Example - Statology
K-Means Clustering Explained
How Many Clusters?. Methods for choosing the right number…, by Satoru Hayasaka
K means Clustering - Introduction - GeeksforGeeks
Introduction to K-Means Clustering
How to Use K-Means Algorithm to Create Customer Segmentation Tools, by Zayn Patel
How to find Optimal K with K-means Clustering ? The Elbow and Silhouette methods
K-Means