ResearchBenchmarksSingle-label Unlearning on Yahoo Answers (LPR, Delta, CKAO, Sep)Follow62.1LPRSSD53.36455.63257.960.168May 19, 2026Evaluation ResultsMethodMethodLinksLPRDeltaCKAOSepSSD2026.0562.18.499.92.3BU2026.0561.7893.91.8Target2026.0561.57.895.72Amnesiac2026.0561.47.792.72FT2026.0560.66.999.22UNSIR2026.0555.7283.60.3Retrain2026.0553.7—92.60.8