AI engineering glossary · Classical ML algorithms

What is agglomerative clustering?

Agglomerative clustering: The bottom-up form of hierarchical grouping. It starts with each point as its own cluster and repeatedly merges the two closest clusters until one remains or a target count is reached.

Level: intermediateTopic: Classical ML algorithms

Agglomerative clustering: an example

With 6 points, 5 merge steps are needed to reach a single cluster.

Related terms

More Classical ML algorithms terms

Where you learn it

Agglomerative clustering 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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