Uploaded January 2019 | Updated September 2026, 2 weeks ago

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A friendly description of K-means clustering and hierarchical clustering with simple examples. No math is needed, only a visual mind and a will to learn.

0:00 Introduction
0:24 Customer Segmentation
2:43 Clustering goal: group data
7:22 K-Means Clustering
7:47 Elbow method
13:17 Dendrogram
15:58 Applications