04:00
2026-07-21
arxiv.org
artificial-intelligence
JUMP: Single-Pass Membership Inference on Fine-Tuned Diffusion Language Models
Researchers propose JUMP (Joint Uncertainty-Guided Mask Probing), a single-pass membership inference attack on fine-tuned discrete diffusion language models that improves mean ROC-AUC from 0.82 to 0.9…