arXiv Machine Learning

Correlational Training of Morphological Neural Networks

The paper introduces a new weight update method for morphological neural networks based on the Multiplicative Weights Update scheme. It treats each morphological perceptron as a learning-from-experts problem in logarithmic space and uses a correlation-based reward that favors inputs aligned with the desired output change, even when gradient signals are weak. Experiments on fully connected layers and transformer components across nine benchmarks show that correlational training improves performance on eight tasks, up to 32.84 percentage points, and reduces run‑to‑run variability.

Hugging Face Trending Papers
Oct 8

Correlational Training of Morphological Neural Networks

The paper introduces a new weight update method for morphological neural networks based on the Multiplicative Weights Update scheme. It treats each morphological perceptron as a learning-from-experts problem in logarithmic space, using a correlation-based reward that favors inputs aligned with the desired output change even when gradient signals are weak. Experiments on fully connected layers and transformer components across nine benchmarks show that correlational training improves performance on eight tasks, up to 32.84 percentage points, and reduces run‑to‑run variability.

arXiv Machine Learning
Sep 10

Conditioned Initialization for Attention

arXiv:2609.07086v1 Announce Type: new Abstract: Transformers are a dominant architecture in modern machine learning, powering applications across vision, language, and beyond. At the core of their su...

By Hemanth Saratchandran, Simon Lucey
arXiv Machine Learning
Aug 27

Cubit: Token Mixer with Kernel Ridge Regression

The paper introduces Cubit, a Transformer‑style architecture that replaces the standard attention mechanism with Kernel Ridge Regression (KRR). By interpreting attention as Nadaraya‑Watson regression, Cubit incorporates the closed‑form KRR solution, combining kernel‑based value aggregation with normalization via the inverse kernel matrix. The authors also propose a Limited‑Range Rescale (LRR) to stabilize training and report that Cubit shows improved long‑sequence modeling, with gains increasing as training sequence length grows.

By Chuanyang Zheng, Jiankai Sun, Yihang Gao, Yuehao Wang, Liangchen Tan, Mac Schwager, Anderson Schneider, Yuriy Nevmyvaka, Xiaodong Liu
arXiv AI
Oct 19

Local proxies for memory-efficient training

The paper proposes a memory‑efficient training method for transformers by training a local proxy network for each block to predict the global output via distillation. This allows gradients to be propagated locally while closely approximating the true backpropagation gradients, achieving a better accuracy‑memory trade‑off on CIFAR‑100 vision transformers. The approach also improves fine‑tuning of large language models under tight memory budgets, outperforming other memory‑efficient zeroth‑order algorithms.

By Wu S. Zihan, Brian A. Yuan, Guillaume Bellec