activity
20192026
most citedReal-time Attention Based Look-alike Model for Recommender System

45 citations · 99 across the 4 of their papers we have counts for

collaborators

5 papers

cs.CL2026

Vela: User Behavior as Supervision Sparks LLM Intelligence

Yang Xiao, Yusong Sun, Haoyi Wu +17

Large language models are increasingly deployed in applications that act on users' long-term behavior histories, from personal assistants to recommendation and advertising systems.…

cs.IR2026

GateDiffInt: Gate-Mediated Controllable Diffusion and Multi-Intent LLM Distillation for User Behavior Modeling

Jialong Duan, Zichen Zhang, Zirui Tu +7

Existing ranking models encode intent only implicitly, making it hard to disentangle structured intents of varying strength and temporal scale. Noise and intent in behavior sequenc…

cs.IR2021★ 14 cited

Personalized Transfer of User Preferences for Cross-domain Recommendation

Yongchun Zhu, Zhenwei Tang, Yudan Liu +5

Cold-start problem is still a very challenging problem in recommender systems. Fortunately, the interactions of the cold-start users in the auxiliary source domain can help cold-st…

cs.IR2021★ 40 cited

Learning to Expand Audience via Meta Hybrid Experts and Critics for Recommendation and Advertising

Yongchun Zhu, Yudan Liu, Ruobing Xie +6

In recommender systems and advertising platforms, marketers always want to deliver products, contents, or advertisements to potential audiences over media channels such as display,…

cs.IR2019★ 45 cited

Real-time Attention Based Look-alike Model for Recommender System

Yudan Liu, Kaikai Ge, Xu Zhang +1

Recently, deep learning models play more and more important roles in contents recommender systems. However, although the performance of recommendations is greatly improved, the "Ma…