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cs.LG2026
Reinforcement Learning on Benign Facts Amplifies Leakage of Memorized Private Data
Renfei Zhang, Niloofar Mireshghallah
Reinforcement learning with verifiable rewards (RLVR) is deployed to make models better at reasoning tasks, but its side effect on what models will divulge is under studied. Here w…
cs.LG2025
Why Pool When You Can Flow? Active Learning with GFlowNets
Renfei Zhang, Mohit Pandey, Artem Cherkasov +1
The scalability of pool-based active learning is limited by the computational cost of evaluating large unlabeled datasets, a challenge that is particularly acute in virtual screeni…