no code implementations • 23 Mar 2024 • Aakash Lahoti, Stefani Karp, Ezra Winston, Aarti Singh, Yuanzhi Li
Vision tasks are characterized by the properties of locality and translation invariance.
no code implementations • 26 Nov 2023 • Cédric Gerbelot, Avetik Karagulyan, Stefani Karp, Kavya Ravichandran, Menachem Stern, Nathan Srebro
Although statistical learning theory provides a robust framework to understand supervised learning, many theoretical aspects of deep learning remain unclear, in particular how different architectures may lead to inductive bias when trained using gradient based methods.
no code implementations • 31 Jan 2022 • Ziwei Ji, Kwangjun Ahn, Pranjal Awasthi, Satyen Kale, Stefani Karp
In this paper, we close this gap by constructing a well-behaved distribution such that the global minimizer of the logistic risk over this distribution only achieves $\Omega(\sqrt{\textrm{OPT}})$ misclassification risk, matching the upper bound in (Frei et al., 2021).
1 code implementation • NeurIPS 2021 • Stefani Karp, Ezra Winston, Yuanzhi Li, Aarti Singh
We therefore propose the "local signal adaptivity" (LSA) phenomenon as one explanation for the superiority of neural networks over kernel methods.
no code implementations • NeurIPS 2020 • Pranjal Awasthi, Satyen Kale, Stefani Karp, Mehryar Mohri
We present a series of new PAC-Bayes learning guarantees for randomized algorithms with sample-dependent priors.