Search Results for author: Ya Shi Zhang

Found 3 papers, 2 papers with code

Manipulating Sparse Double Descent

1 code implementation19 Jan 2024 Ya Shi Zhang

This paper investigates the double descent phenomenon in two-layer neural networks, focusing on the role of L1 regularization and representation dimensions.

On the Robustness of Neural Collapse and the Neural Collapse of Robustness

no code implementations13 Nov 2023 Jingtong Su, Ya Shi Zhang, Nikolaos Tsilivis, Julia Kempe

Neural Collapse refers to the curious phenomenon in the end of training of a neural network, where feature vectors and classification weights converge to a very simple geometrical arrangement (a simplex).

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