no code implementations • 2 Apr 2023 • Simon Foucart, Chunyang Liao, Nate Veldt
Learning a smooth graph signal from partially observed data is a well-studied task in graph-based machine learning.
1 code implementation • 10 May 2022 • Mingrui Liu, Zhenxun Zhuang, Yunwei Lei, Chunyang Liao
Gradient clipping is usually employed to address this issue in the single machine setting, but exploring this technique in the distributed setting is still in its infancy: it remains mysterious whether the gradient clipping scheme can take advantage of multiple machines to enjoy parallel speedup.
1 code implementation • 4 Nov 2021 • Simon Foucart, Chunyang Liao
This article fills the gap in both a local scenario and a global scenario.
no code implementations • 5 Jun 2020 • Simon Foucart, Chunyang Liao, Shahin Shahrampour, Yinsong Wang
Then, for any Hilbert space, we show that Optimal Recovery provides a formula which is user-friendly from an algorithmic point-of-view, as long as the hypothesis class is linear.