Kai Zheng

Lecturer, China University of Petroleum

1 paper at NeurIPS 2025

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Poster Session 4

1 paper

Thursday, December 4, 2025 · 4:30 PM → 7:30 PM

Exhibit Hall C,D,E

Graph-Theoretic Insights into Bayesian Personalized Ranking for Recommendation

#3813 · Kai Zheng, Jianxin Wang, Jinhui Xu

This paper introduces BPR+, a novel loss function for graph self-supervised learning that extends Bayesian Personalized Ranking (BPR) by incorporating even-hop paths to better capture global connectivity and topological structure.