arXiv AI

L-Lipschitz Gershgorin ResNet Network

The paper introduces a method for constructing L-Lipschitz deep residual networks (ResNets) using a Linear Matrix Inequality (LMI) framework. By reformulating the ResNet architecture as a pseudo-tridiagonal LMI and applying the Gershgorin circle theorem, the authors derive closed‑form constraints on network parameters that guarantee Lipschitz continuity. The work also presents a compositional framework for handling recursive systems in hierarchical architectures, while noting that the Gershgorin-based approximations can over‑constrain the system, reducing expressive capacity.

arXiv Machine Learning
Aug 18

LiD-GLM: Lipschitz-constrained Deep Generalized Linear Models

arXiv:2608. 16340v1 Announce Type: cross Abstract: The combination of traditional statistical models and neural network (NN) components into semi-structured hybrid models is an intriguing approach to construct models that, ideally, combine traditional interpretability with the unprecedented flexibility of NNs.

By Tom Splittgerber, Niklas Koenen, Marvin N. Wright, Werner Brannath
arXiv Machine Learning
Jun 2

Multigrade Neural Network Approximation

arXiv:2601. 16884v3 Announce Type: replace Abstract: We study multigrade deep learning (MGDL) as a principled framework for structured error refinement in deep neural networks.

By Shijun Zhang, Zuowei Shen, Yuesheng Xu
arXiv Machine Learning
5d ago

LipSSM: Structurally Lipschitz-Bounded Cascaded State-Space Model via Metric Transfer between Consecutive SSM Layers

LipSSM introduces a cascaded state‑space model that enforces Lipschitz continuity across layers by transferring metric information between consecutive SSM layers, thereby tightening the overall Lipschitz bound compared to traditional layer‑wise methods. This approach aims to preserve robustness while improving the expressive capacity of deep neural networks for modeling longer‑term dependencies. The architecture is both theoretically justified and empirically evaluated in the paper.

By Natsuki Yoshino, Ren Uchida, Kazuki Matsumoto, Kohei Yatabe