no code implementations • 18 Apr 2024 • Yiwen Kou, Zixiang Chen, Quanquan Gu, Sham M. Kakade
We then demonstrate how a trained neural network with SGD can effectively approximate this good network, solving the $k$-parity problem with small statistical errors.
no code implementations • 18 Apr 2024 • Zixiang Chen, Jun Han, YongQian Li, Yiwen Kou, Eran Halperin, Robert E. Tillman, Quanquan Gu
Electronic health records (EHRs) are a pivotal data source that enables numerous applications in computational medicine, e. g., disease progression prediction, clinical trial design, and health economics and outcomes research.
no code implementations • 14 Dec 2023 • Zixiang Chen, Huizhuo Yuan, YongQian Li, Yiwen Kou, Junkai Zhang, Quanquan Gu
Despite its success in continuous spaces, discrete diffusion models, which apply to domains such as texts and natural languages, remain under-studied and often suffer from slow generation speed.
1 code implementation • 7 Mar 2023 • Yiwen Kou, Zixiang Chen, Yuanzhou Chen, Quanquan Gu
We show that, under mild conditions, the neural network trained by gradient descent can achieve near-zero training loss and Bayes optimal test risk.
no code implementations • 29 Sep 2021 • Yiwen Kou, Qinyuan Zheng, Yisen Wang
In this paper, we introduce a framework that is able to deal with robustness properties of arbitrary smoothing measures including those with bounded support set by using Wasserstein distance as well as total variation distance.