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cs.MM2025
PopSim: Social Network Simulation for Social Media Popularity Prediction
Yijun Liu, Wu Liu, Xiaoyan Gu +3
Accurately predicting the popularity of user-generated content (UGC) is essential for advancing social media analytics and recommendation systems. Existing approaches typically fol…
cs.SI2025
RumorSphere: A Framework for Million-scale Agent-based Dynamic Simulation of Rumor Propagation
Yijun Liu, Wu Liu, Xiaoyan Gu +4
Rumor propagation modeling is critical for understanding and mitigating misinformation. Existing approaches combining rule-based regular agents with LLM-driven core agents provide…