Learnable Graph-Regularization for Matrix Decomposition. - Penglong Zhai; Shihua Zhang (ACM Trans. Knowl. Discov. Data, 2023)

Adversarial Information Bottleneck. - Penglong Zhai; Shihua Zhang (IEEE Trans. Neural Networks Learn. Syst., 2024)

A Simple Contrastive Framework Of Item Tokenization For Generative Recommendation. - Penglong Zhai; Yifang Yuan; Fanyi Di; Jie Li; Yue Liu; Chen Li; Jie Huang; Sicong Wang; Yao Xu; Xin Li (CoRR, 2025)