Preprint
Aug 2026
Measure, Don't Optimize: Forecasting Recovery in LLM Unlearning
J-Access is proposed, an inference-time audit that uses the Jacobian lens to map intermediate representations into vocabulary space and measures how often target concepts remain accessible along the model's output pathway, positioning J-Access as a model-level diagnostic for assessing residual susceptibility in unlearn...
Zirui Song, Hua-Xing Liu, Xiang Wang et al.
· 1 citation