AISTATS 2025poster0 citations

AxlePro: Momentum-Accelerated Batched Training of Kernel Machines

Yiming Zhang, Parthe Pandit

Abstract

In this paper we derive a novel iterative algorithm for learning kernel machines. Our algorithm, $\textsf{AxlePro}$, extends the $\textsf{EigenPro}$ family of algorithms via momentum-based acceleration. $\textsf{AxlePro}$ can be applied to train kernel machines with arbitrary positive semidefinite kernels. We provide a convergence guarantee for the algorithm and demonstrate the speed-up of $\textsf{AxlePro}$ over competing algorithms via numerical experiments. Furthermore, we also derive a version of $\textsf{AxlePro}$ to train large kernel models over arbitrarily large datasets.

BibTeX
@inproceedings{
zhang2025momentum,
title={Momentum Accelerated Training of Kernel Machines},
author={Yiming Zhang and Parthe Pandit},
booktitle={The 28th International Conference on Artificial Intelligence and Statistics},
year={2025},
url={https://openreview.net/forum?id=DEV7FwZrOt}
}