Search Results for author: Chenglei Shen

Found 2 papers, 0 papers with code

On the Decision-Making Abilities in Role-Playing using Large Language Models

no code implementations29 Feb 2024 Chenglei Shen, Guofu Xie, Xiao Zhang, Jun Xu

Large language models (LLMs) are now increasingly utilized for role-playing tasks, especially in impersonating domain-specific experts, primarily through role-playing prompts.

Decision Making

HyperBandit: Contextual Bandit with Hypernewtork for Time-Varying User Preferences in Streaming Recommendation

no code implementations14 Aug 2023 Chenglei Shen, Xiao Zhang, Wei Wei, Jun Xu

In real-world streaming recommender systems, user preferences often dynamically change over time (e. g., a user may have different preferences during weekdays and weekends).

Recommendation Systems

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