Search Results for author: Changshuo Zhang

Found 2 papers, 1 papers with code

UOEP: User-Oriented Exploration Policy for Enhancing Long-Term User Experiences in Recommender Systems

no code implementations17 Jan 2024 Changshuo Zhang, Sirui Chen, Xiao Zhang, Sunhao Dai, Weijie Yu, Jun Xu

Reinforcement learning (RL) has gained traction for enhancing user long-term experiences in recommender systems by effectively exploring users' interests.

Fairness Recommendation Systems +1

Controllable Multi-Objective Re-ranking with Policy Hypernetworks

1 code implementation8 Jun 2023 Sirui Chen, YuAn Wang, Zijing Wen, Zhiyu Li, Changshuo Zhang, Xiao Zhang, Quan Lin, Cheng Zhu, Jun Xu

In this paper, we propose a framework called controllable multi-objective re-ranking (CMR) which incorporates a hypernetwork to generate parameters for a re-ranking model according to different preference weights.

Recommendation Systems Re-Ranking

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