Hierarchical clustering is a type of unsupervised machine learning algorithm used to group objects into clusters based on their similarity. In Python, SciPy provides a module for hierarchical ...

In Unsupervised Learning we have different type of algorithms such as:. Clustering; Association Rules; Recommendation Engine; PCA; Text mining; NLP; In Clustering we have :. Hierarchial Clustering; ...

UPGMA (Unweighted Pair Group Method with Arithmetic mean), introduced initially as average linkage analysis, is an agglomerative (bottom-up) hierarchical clustering approach.It is arguably one of the ...