works on

From the 1 of 5 linked papers with an AI index.

activity
20242026
collaborators

5 papers

cs.LG2026

Integration Matters: Rollout-Based Training for Constrained Diffusion Models

Xiaoxuan Liang, Saeid Naderiparizi, Berend Zwartsenberg +1

The paper introduces a fine‑tuning method that uses online rollout to guide constraint enforcement during training of diffusion models, aligning training with the sampling process…

cs.LG2026

Improved Constrained Generation by Bridging Pretrained Generative Models

Xiaoxuan Liang, Saeid Naderiparizi, Yunpeng Liu +2

Constrained generative modeling is fundamental to applications such as robotic control and autonomous driving, where models must respect physical laws and safety-critical constrain…

cs.LG2025

Don't be so negative! Score-based Generative Modeling with Oracle-assisted Guidance

Saeid Naderiparizi, Xiaoxuan Liang, Setareh Cohan +2

Score-based diffusion models are a powerful class of generative models, widely utilized across diverse domains. Despite significant advancements in large-scale tasks such as text-t…

cs.LG2025

Constrained Generative Modeling with Manually Bridged Diffusion Models

Saeid Naderiparizi, Xiaoxuan Liang, Berend Zwartsenberg +1

In this paper we describe a novel framework for diffusion-based generative modeling on constrained spaces. In particular, we introduce manual bridges, a framework that expands the…

cs.CV2024

Semantically Consistent Video Inpainting with Conditional Diffusion Models

Dylan Green, William Harvey, Saeid Naderiparizi +10

Current state-of-the-art methods for video inpainting typically rely on optical flow or attention-based approaches to inpaint masked regions by propagating visual information acros…