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stat.ML2026
Posterior Frequencies and the Cost of Not Fitting: A Correction to a Memorization Lower Bound
Zhenisbek Assylbekov, Rustem Takhanov
Feldman's memorization lower bound assigns a frequency coefficient based on how often a point appears in the training sample. We give an exact three-point counterexample to its con…
stat.ML2026
Deep Linear Discriminant Analysis Revisited
Maxat Tezekbayev, Rustem Takhanov, Arman Bolatov +1
We show that for unconstrained Deep Linear Discriminant Analysis (LDA) classifiers, maximum-likelihood training admits pathological solutions in which class means drift together, c…