UMAP explained | The best dimensionality reduction?

UMAP explained! The great dimensionality reduction algorithm in one video with a lot of visualizations and a little code.
Uniform Manifold Approximation and Projection for all!

📺 PCA video: https://youtu.be/3AUfWllnO7c
📺 Curse of dimensionality video: https://youtu.be/4v7ngaiFdp4

💻 Babyplots interactive 3D visualization in R, Python, Javascript with PowerPoint Add-in! Check it out at https://bp.bleb.li/
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Outline:
* 00:00 UMAP intro
* 01:31 Graph construction
* 04:49 Graph projection
* 05:48 UMAP vs. t-SNE visualized
* 07:31 Code
* 08:12 Babyplots

📚 Coenen, Pearce | Google Pair blog: https://pair-code.github.io/understanding-umap/

📄 UMAP paper: McInnes, L., Healy, J., & Melville, J. (2018). Umap: Uniform manifold approximation and projection for dimension reduction. https://arxiv.org/abs/1802.03426

📺 Leland McInnes talk  @Enthought : https://youtu.be/nq6iPZVUxZU

🎵 Music (intro and outro): Dakar Flow - Carmen María and Edu Espinal

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Видео UMAP explained | The best dimensionality reduction? канала AI Coffee Break with Letitia