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Yunan Lu

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SimTrace: Grounded Multimodal User Trajectories Generation for Online User Modeling

Yunan Lu, Shuang Xie, Meghna Allamudi وآخرون · 2026

Virtual clients offer a cost-effective approach to support applications such as A/B testing, recommender system development, and interface evaluation. However, building them requires access to large-scale, semantically faithful, fine-grained online user trajectories. These data are difficult to obtain because proprieta …

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