Supervised Learning-enhanced Multi-Group Actor Critic for Live-stream Recommendation. - Jingxin Liu 003; Xiang Gao 039; YiSha Li 001; Xin Li 243; Haiyang Lu 001; Ben Wang 006 (CoRR, 2024)

Reinforce Lifelong Interaction Value of User-Author Pairs for Large-Scale Recommendation Systems. - Yisha Li 001; Lexi Gao; Jingxin Liu 003; Xiang Gao 039; Xin Li 243; Haiyang Lu 001; Liyin Hong (CoRR, 2025)

TADT-CSA: Temporal Advantage Decision Transformer with Contrastive State Abstraction for Generative Recommendation. - Xiang Gao 039; Tianyuan Liu; Yisha Li 001; Jingxin Liu 003; Lexi Gao; Xin Li 243; Haiyang Lu 001; Liyin Hong (CoRR, 2025)