ResearchBenchmarksPersonalized Review Generation on Amazon Reviews Sports & Outdoors 2023 (test)Follow30.04ROUGE-1CoPersona26.576827.475928.37529.2741Jul 1, 2026Evaluation ResultsMethodMethodLinksROUGE-1ROUGE-LMETEORBLEUCoPersonaModel scale=7BModel scale=7B2026.0730.0417.4721.45.86DEPModel scale=7BModel scale=7B2026.0728.3917.3820.414.68RAGModel scale=7BModel scale=7B2026.0728.2615.2822.252.45DPLModel scale=7BModel scale=7B2026.0727.7515.0722.342.19Non-PersoModel scale=7BModel scale=7B2026.0727.5214.9721.141.93PAGModel scale=7BModel scale=7B2026.0726.7114.2723.361.91