AI engineering glossary · Classical ML algorithms

What is HDBSCAN?

HDBSCAN: A hierarchical version of density-based clustering that builds a tree of clusters over all density thresholds and extracts the most stable ones. It handles varying densities and needs mainly a minimum cluster size.

Level: advancedTopic: Classical ML algorithms

HDBSCAN: an example

Using min_cluster_size=20 finds tight groups of support tickets and labels the rest as noise.

Related terms

More Classical ML algorithms terms

Where you learn it

HDBSCAN is part of the AI Engineering Program, which teaches it with notes, a hands-on lab and an exam. The first lesson is free.

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