Making Sense of Big Data

Why you should not rely on t-SNE, UMAP or TriMAP

Use PaCMAP instead for increased interpretability & speed

Mathias Gruber
Towards Data Science
8 min readApr 7, 2021

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Plot created by author

Dimensionality reduction techniques such as t-SNE¹, UMAP², and TriMap³ are ubiquitous within the field of data science, and given their impressive visual performance (combined with ease of use), they can therefore…

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