ResearchBenchmarksKnowledge Unlearning on RWKU Utility SetKnowledge Unlearning on RWKU Utility SetFollow58.2Fac ScoreRT52.58454.04255.556.958Feb 21, 2026Evaluation resultsMethodMethodLinksFac ScoreFluency ScoreRTadaptation=LoRAadaptation=LoRA2026.0258.2667.7DPOadaptation=LoRAadaptation=LoRA2026.0255.5702.7NEDSadaptation=LoRAadaptation=LoRA2026.0255.3701.6NPOadaptation=LoRAadaptation=LoRA2026.0254707.3Beforestate=original modelstate=original model2026.0253.5705.8GAadaptation=LoRAadaptation=LoRA2026.0252.8697.3