Rojas, Kevin

6 publications

ICLR 2026 Improving Classifier-Free Guidance in Masked Diffusion: Low-Dim Theoretical Insights with High-Dim Impact Kevin Rojas, Ye He, Chieh-Hsin Lai, Yuhta Takida, Yuki Mitsufuji, Molei Tao

ICLR 2026 Improving Reasoning for Diffusion Language Models via Group Diffusion Policy Optimization Kevin Rojas, Jiahe Lin, Kashif Rasul, Anderson Schneider, Yuriy Nevmyvaka, Molei Tao, Wei Deng

ICLR 2026 What Exactly Does Guidance Do in Masked Discrete Diffusion Models Ye He, Kevin Rojas, Molei Tao

ICML 2025 Diffuse Everything: Multimodal Diffusion Models on Arbitrary State Spaces Kevin Rojas, Yuchen Zhu, Sichen Zhu, Felix X-F. Ye, Molei Tao

AISTATS 2025 Variational Schrödinger Momentum Diffusion Kevin Rojas, Yixin Tan, Molei Tao, Yuriy Nevmyvaka, Wei Deng

NeurIPS 2024 Zeroth-Order Sampling Methods for Non-Log-Concave Distributions: Alleviating Metastability by Denoising Diffusion Ye He, Kevin Rojas, Molei Tao