activity
20222026
most citedThe alignment property of SGD noise and how it helps select flat minima: A stability analysis

4 citations · 12 across the 24 of their papers we have counts for

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Showing 2024Show all

6 papers · 1 filter

cs.LG2024

How Transformers Get Rich: Approximation and Dynamics Analysis

Mingze Wang, Ruoxi Yu, Weinan E +1

Transformers have demonstrated exceptional in-context learning capabilities, yet the theoretical understanding of the underlying mechanisms remains limited. A recent work (Elhage e…

cs.LG2024

Sharpness-Aware Minimization Efficiently Selects Flatter Minima Late in Training

Zhanpeng Zhou, Mingze Wang, Yuchen Mao +2

Sharpness-Aware Minimization (SAM) has substantially improved the generalization of neural networks under various settings. Despite the success, its effectiveness remains poorly un…

cs.CL2024★ 2 cited

Are AI-Generated Text Detectors Robust to Adversarial Perturbations?

Guanhua Huang, Yuchen Zhang, Zhe Li +3

The widespread use of large language models (LLMs) has sparked concerns about the potential misuse of AI-generated text, as these models can produce content that closely resembles…

cs.LG2024

Improving Generalization and Convergence by Enhancing Implicit Regularization

Mingze Wang, Jinbo Wang, Haotian He +6

In this work, we propose an Implicit Regularization Enhancement (IRE) framework to accelerate the discovery of flat solutions in deep learning, thereby improving generalization and…

cs.LG2024

Parameter Symmetry and Noise Equilibrium of Stochastic Gradient Descent

Liu Ziyin, Mingze Wang, Hongchao Li +1

Symmetries are prevalent in deep learning and can significantly influence the learning dynamics of neural networks. In this paper, we examine how exponential symmetries -- a broad…

cs.LG2024★ 1 cited

Understanding the Expressive Power and Mechanisms of Transformer for Sequence Modeling

Mingze Wang, Weinan E

We conduct a systematic study of the approximation properties of Transformer for sequence modeling with long, sparse and complicated memory. We investigate the mechanisms through w…