The lecture, Institute for Web Science and Technologies, University of Koblenz-Landau, Germany, Dr. Zeyd Boukhers, Dr. Thomas Gottron, Dr. Florian Lemmerich, Dr. Christoph Kling, Prof. Dr. Steffen Staab, 2019, 33 p.
K-means.
Expectation maximization.
DBSCAN.
Agglomerative hierarhial clustering.