Since I was talking to @CovfefeAnon about whether "race" is a binary category or a smooth manifold, I thought it would be interesting to do a thesis-antithesis-synthesis in pictures.
Thesis:pic.twitter.com/hqEBmNmOBg
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UMAP preserves local structure but not global structure. PCA with 2 or 3 components will give you a better idea of the global relationships, UMAP will give you better local details and leads to much cleaner clusters (albeit at the cost of those clusters being placed randomly)
For example looking at the purple, you can literally see where slaves were taken from Africa, which is pretty cool.
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