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cs.LG2026
Dual-Modality Multi-Stage Adversarial Safety Training: Robustifying Multimodal Web Agents Against Cross-Modal Attacks
Haoyu Liu, Dingcheng Li, Lukas Rutishauser +1
Multimodal web agents that process both screenshots and accessibility trees are increasingly deployed to interact with web interfaces, yet their dual-stream architecture opens an u…
cs.LG2024
Structured Diffusion Models with Mixture of Gaussians as Prior Distribution
Nanshan Jia, Tingyu Zhu, Haoyu Liu +1
We propose a class of structured diffusion models, in which the prior distribution is chosen as a mixture of Gaussians, rather than a standard Gaussian distribution. The specific m…