ResearchBenchmarksMachine Unlearning on TOFU (Metrics: Forget Quality, Forget Truth Ratio, Model Utility)Machine Unlearning on TOFU (Metrics: Forget Quality, Forget Truth Ratio, Model Utility)Follow0Forget QualityFinetuned-0.040.230.50.77Jan 28, 2026Evaluation resultsMethodMethodLinksForget QualityForget Truth RatioModel UtilityFinetuned2026.01047.5359.92UNDIAL2026.01048.0560.16RMU2026.01046.6851.15GradDiff2026.01045.6858.68PURGE2026.01048.4359.9IdkNLL2026.01051.4955.6NPO2026.01053.7859.64SimNPO2026.01050.4259.31AltPO2026.01065.1757.15Retain2026.01162.7259.09