Entropic Scree: an information-theoretic take on PCA rank estimation
Chocolate_Milk_Son · reddit · 2026-08-23
A Reddit user highlights a new preprint, Entropic Scree — worth a read when standard tools give wildly high or no estimates of matrix rank. This information-theory-based PCA method offers an alternative.\n\nPreprint: https://doi.org/10.5281/zenodo.22028087
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