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Personalized User Simulation on Twitter

0.7864Sim FidelityTWICE
0.6893680.7145590.739750.764941Dec 15, 2025

Evaluation results

MethodLinks
TWICEBackbone=ChatGPT-5.5, Baseline strategy=event2025.120.786420.223.4870.231921.93
TWICEBackbone=ChatGPT-5.5, Baseline strategy=general2025.120.778920.123.220.224819.8
Memory-onlyBackbone=ChatGPT-5.52025.120.771320.43.2350.194217.76
OASISBackbone=ChatGPT-5.52025.120.758620.533.4360.21320.43
PopAlign personaBackbone=ChatGPT-5.52025.120.74921.013.3060.271826.9
Implicit profileBackbone=ChatGPT-5.52025.120.747121.513.4640.228618.88
Profile-onlyBackbone=ChatGPT-5.52025.120.737321.113.8320.215427.62
TWICEBackbone=Qwen3-14B, Baseline strategy=event2025.120.72751.1020.74790.295912.93
Implicit profileBackbone=Qwen3-14B2025.120.72473.1980.40790.25628.9
TWICEBackbone=Qwen3-8B, Baseline strategy=event2025.120.72234.8220.94560.29117.93
TWICEBackbone=Qwen3-8B, Baseline strategy=general2025.120.72155.7461.110.302119.58
Implicit profileBackbone=Qwen3-8B2025.120.72140.4020.64240.24433.34
TWICEBackbone=Qwen3-14B, Baseline strategy=general2025.120.72051.4120.84430.291413.57
Memory-onlyBackbone=Qwen3-14B2025.120.72013.210.25660.2772-2.98
Non-personalizedBackbone=Qwen3-14B2025.120.71556.7080.29410.2997-0.33
Memory-onlyBackbone=Qwen3-8B2025.120.71544.2990.02920.2663-4.53
OASISBackbone=Qwen3-14B2025.120.71528.3450.92260.29672.5
OASISBackbone=Qwen3-8B2025.120.71025.3660.41480.33130.92
Profile-onlyBackbone=Qwen3-14B2025.120.70979.2040.95630.29186.94
PopAlign personaBackbone=Qwen3-14B2025.120.696912.411.30.413711.51
PopAlign personaBackbone=Qwen3-8B2025.120.69319.9030.98260.444211.24