3 papers
cs.LG2026
Multi-Subspace Multi-Modal Modeling for Diffusion Models: Estimation, Convergence and Mixture of Experts
Ruofeng Yang, Yongcan Li, Bo Jiang +2
Recently, diffusion models have achieved a great performance with a small dataset of size and a fast optimization process. However, the estimation error of diffusion models suf…
cs.LG2025
Elucidating Rectified Flow with Deterministic Sampler: Polynomial Discretization Complexity for Multi and One-step Models
Ruofeng Yang, Zhaoyu Zhu, Bo Jiang +2
Recently, rectified flow (RF)-based models have achieved state-of-the-art performance in many areas for both the multi-step and one-step generation. However, only a few theoretical…
cs.LG2024
Understanding Representation Learnability of Nonlinear Self-Supervised Learning
Ruofeng Yang, Xiangyuan Li, Bo Jiang +1
Self-supervised learning (SSL) has empirically shown its data representation learnability in many downstream tasks. There are only a few theoretical works on data representation le…