Preprint
Aug 2026
Beyond Visual Evidence: Revealing and Mitigating Relational Privacy Leakage in Document MLLMs
The Dynamic Relational Unlearning Framework (DRUF) is proposed which comprises a Relational Decoupling Unlearning (RDU) module and a dynamic set update mechanism that suppresses the leakage of high-risk field pairs while preserving KIE performance.
Bei-Ning Xu, Hairui Wang, Jiaxin Wang et al.
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