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cs.LG2026
Score Broadcast and Decorrelation: A General Framework for Broadcast-Based Credit Assignment
Mustafa Uzun, Mete Erdogan, Cengiz Pehlevan +1
We introduce Score Broadcast and Decorrelation (SBD), a principled framework for broadcast-based credit assignment for general families of differentiable losses. Error broadcast is…
cond-mat.dis-nn2026
Spectral Dynamics in Deep Networks: Feature Learning, Outlier Escape, and Learning Rate Transfer
Clarissa Lauditi, Cengiz Pehlevan, Blake Bordelon
We study the evolution of hidden-weight spectra in wide neural networks trained by (stochastic) gradient descent. We develop a two-level dynamical mean-field theory (DMFT) that joi…