UMAP 0.6 recursive init converges to within 3% of final layout in far fewer epochs

leland_mcinnes · x · 2026-11-11

The new recursive initialization gives UMAP a far better starting point than spectral init or PCA — closer to the final layout and faster — letting the optimizer settle to within 3% of the final layout in far fewer epochs.

Related event: UMAP 0.6's Recursive Initialization Beats PCA and Spectral Methods(2 posts)→

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