Clustering #

• Clustering tendency
• Number of clusters
• Clustering quality

Clustering tendency #

• Hopkins test

Number of clusters #

• Domain knowledge
• Data Driven
  • Elbow
  • Gap Statistic
  • Empirical (root of data-points)

Clustering quality #

• Extrinsic measure
• Intrinsic measure

https://towardsdatascience.com/clustering-evaluation-strategies-98a4006fcfc