G-Drift MIA: Membership Inference via Gradient-Induced Feature Drift in LLMs

Ravi Ranjan, Utkarsh Grover, Xiaomin Lin 0002, Agoritsa Polyzou. G-Drift MIA: Membership Inference via Gradient-Induced Feature Drift in LLMs. In Maria De Marsico, Tin Kam Ho, rédéric Jurie, Cheng-Lin Liu, Daniel P. Lopresti, Ingela Nyström, Jean-Marc Ogier, Arun Ross, Liang Wang 0001, editors, Pattern Recognition - 28th International Conference, ICPR 2026, Lyon, France, August 17-22, 2026, Proceedings, Part IV. Volume 16815 of Lecture Notes in Computer Science, pages 359-374, Springer, 2026. [doi]

Abstract

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