activity
20162026
most citedModeling the Variability of Active Galactic Nuclei by Infinite Mixture of Ornstein-Uhlenbeck(OU) Processes

16 citations · 69 across the 33 of their papers we have counts for

collaborators

36 papers

cs.LG2026

The Implicit Bias of Hyperbolic Representation Learning for Multiclass Data: A Busemann Risk Perspective

Xingrun Li, Sho Kuno, Yusuke Mukuta +2

We study the implicit bias of Riemannian gradient flow for hyperbolic multiclass classification with fixed class prototypes in hyperbolic space . Our framework accomm…

cs.LG2026

Representation Learning: An Intrinsic Mixed-Curvature Space with Higher Curvature Capacities and Deeper Order-Aware Composition

Xingrun Li, Yusuke Mukuta, Xin Yang +2

Mixed-curvature representation learning seeks to capture rich geometric structures that cannot be adequately modeled by a single curvature regime. Existing approaches largely rely…

cs.CV2026

Linear Fusion MultiDiffusion for Fast Training-Free Spherical Panorama Generation

Akio Hayakawa, Yusuke Mukuta, Tatsuya Harada

We propose LF-MultiDiffusion, a training-free panorama generation method that extends MultiDiffusion to support linear projections between target and reference image spaces. Our ke…

cs.AI2026

Cross-Embodiment Offline Reinforcement Learning for Heterogeneous Robot Datasets

Haruki Abe, Takayuki Osa, Yusuke Mukuta +1

Scalable robot policy pre-training has been hindered by the high cost of collecting high-quality demonstrations for each platform. In this study, we address this issue by uniting o…

cs.CV2025

DEJIMA: A Novel Large-scale Japanese Dataset for Image Captioning and Visual Question Answering

Toshiki Katsube, Taiga Fukuhara, Kenichiro Ando +3

This work addresses the scarcity of high-quality, large-scale resources for Japanese Vision-and-Language (V&L) modeling. We present a scalable and reproducible pipeline that integr…

cs.GR2025

Improved 3D Scene Stylization via Text-Guided Generative Image Editing with Region-Based Control

Haruo Fujiwara, Yusuke Mukuta, Tatsuya Harada

Recent advances in text-driven 3D scene editing and stylization, which leverage the powerful capabilities of 2D generative models, have demonstrated promising outcomes. However, ch…