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cs.CR2026
Not All Tokens Are Equal: Region-Aware Consistency Repair of Backdoors in MLLMs
Jiali Wei, Ming Fan, Mingkun Zhang +6
MLLMs are increasingly deployed in user-facing applications, yet they inherit backdoor risks from the pipelines used to construct them: triggers may reside in images, texts, or bot…
cs.CV2026
RAE-NWM: Navigation World Model in Dense Visual Representation Space
Mingkun Zhang, Wangtian Shen, Fan Zhang +3
Visual navigation requires agents to reach goals in complex environments through perception and planning. World models address this task by simulating action-conditioned state tran…