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Samuel N. Cohen

3 accepted papers

2025

Generalization and Robustness of the Tilted Empirical Risk

ICML 2025poster

The generalization error (risk) of a supervised statistical learning algorithm quantifies its prediction ability on previously unseen data. Inspired by exponential tilting, Li et al. (2021) proposed the {\it tilted empirical risk} (TER) as a non-linear risk metric for machine learning applications…

Cited by 0SourcePDFScholar
2024

Generalization Error of Graph Neural Networks in the Mean-field Regime

ICML 2024poster

This work provides a theoretical framework for assessing the generalization error of graph neural networks in the over-parameterized regime, where the number of parameters surpasses the quantity of data points. We explore two widely utilized types of graph neural networks: graph convolutional neural…