activity
20192026
most citedMeta Approach to Data Augmentation Optimization

6 citations · 31 across the 19 of their papers we have counts for

collaborators

21 papers

cs.LG2026

Which Geometry on Which Layer? Measured Sign-Spectral Assignment in Mixed-Optimizer Training

Hiroki Naganuma, Laura Gomezjurado, Mahdi Ghaznavi +5

Modern neural-network training uses mixed recipes, assigning AdamW-like or sign-based updates to embedding and output layers and spectral updates to hidden matrices. These assignme…

stat.ML2026

Provable Data Scaling Law for Meta Learning via Complexity Minimization

Kazuto Fukuchi, Ryuichiro Hataya, Kota Matsui

Pre-training has become a fundamental paradigm in modern machine learning, with one of its key empirical benefits being reduced downstream sample complexity as the scale of pre-tra…

stat.ML2026

Provable Target Sample Complexity Improvements as Pre-Trained Models Scale

Kazuto Fukuchi, Ryuichiro Hataya, Kota Matsui

Pre-trained models have become indispensable for efficiently building models across a broad spectrum of downstream tasks. The advantages of pre-trained models have been highlighted…

cs.LG2024

Automatic Domain Adaptation by Transformers in In-Context Learning

Ryuichiro Hataya, Kota Matsui, Masaaki Imaizumi

Selecting or designing an appropriate domain adaptation algorithm for a given problem remains challenging. This paper presents a Transformer model that can provably approximate and…

cs.LG2024

Quantum Circuit -algebra Net

Yuka Hashimoto, Ryuichiro Hataya

This paper introduces quantum circuit -algebra net, which provides a connection between -algebra nets proposed in classical machine learning and quantum circuits. Using $…

stat.ML2024

Self-attention Networks Localize When QK-eigenspectrum Concentrates

Han Bao, Ryuichiro Hataya, Ryo Karakida

The self-attention mechanism prevails in modern machine learning. It has an interesting functionality of adaptively selecting tokens from an input sequence by modulating the degree…