Zhai, Shengfang

5 publications

ICLRW 2025 Efficient Backdoor Detection on Text-to-Image Synthesis via Neuron Activation Variation Shengfang Zhai, Jiajun Li, Yue Liu, Yinpeng Dong, Zhihua Tian, Wenjie Qu, Qingni Shen, Ruoxi Jia, Jiaheng Zhang

ICCV 2025 Efficient Input-Level Backdoor Defense on Text-to-Image Synthesis via Neuron Activation Variation Shengfang Zhai, Jiajun Li, Yue Liu, Huanran Chen, Zhihua Tian, Wenjie Qu, Qingni Shen, Ruoxi Jia, Yinpeng Dong, Jiaheng Zhang

NeurIPS 2025 GuardReasoner-VL: Safeguarding VLMs via Reinforced Reasoning Yue Liu, Shengfang Zhai, Mingzhe Du, Yulin Chen, Tri Cao, Hongcheng Gao, Cheng Wang, Xinfeng Li, Kun Wang, Junfeng Fang, Jiaheng Zhang, Bryan Hooi

ICLRW 2025 GuardReasoner: Towards Reasoning-Based LLM Safeguards Yue Liu, Hongcheng Gao, Shengfang Zhai, Jun Xia, Tianyi Wu, Zhiwei Xue, Yulin Chen, Kenji Kawaguchi, Jiaheng Zhang, Bryan Hooi

NeurIPS 2024 Membership Inference on Text-to-Image Diffusion Models via Conditional Likelihood Discrepancy Shengfang Zhai, Huanran Chen, Yinpeng Dong, Jiajun Li, Qingni Shen, Yansong Gao, Hang Su, Yang Liu