papers

Publications (6)

cs.IR2025

RecGPT Technical Report

Chao Yi, Dian Chen, Gaoyang Guo +51

Recommender systems are among the most impactful applications of artificial intelligence, serving as critical infrastructure connecting users, merchants, and platforms. However, mo…

cs.IR2023

Multi-factor Sequential Re-ranking with Perception-Aware Diversification

Yue Xu, Hao Chen, Zefan Wang +8

Feed recommendation systems, which recommend a sequence of items for users to browse and interact with, have gained significant popularity in practical applications. In feed produc…

cs.IR2026

DREAM Technical Report

Bin Zhang, Bowen Zheng, Chao Yi +74

Industrial recommender systems commonly use cascaded retrieval, ranking, and re-ranking pipelines. Although efficient, these pipelines fragment information and objectives across mo…

cs.IR2023

Multi-channel Integrated Recommendation with Exposure Constraints

Yue Xu, Qijie Shen, Jianwen Yin +6

Integrated recommendation, which aims at jointly recommending heterogeneous items from different channels in a main feed, has been widely applied to various online platforms. Thoug…

cs.IR2026

MetaStrategy: Generative Ranking with Executable LLM Strategies

Chengyu Lai, Jiuning Lin, Zhibo Xiao +12

Industrial recommender systems rank heterogeneous content under coupled user, business, commercial, and experience objectives. Existing generative ranking methods typically constru…

cs.IR2026

RecGPT-Mobile: On-Device Large Language Models for User Intent Understanding in Taobao Feed Recommendation

Bin Zhang, Weipeng Huang, Dimin Wang +9

Predicting a user's next search query from recent interaction behaviors is a critical problem in modern e-commerce systems, particularly in scenarios where user intent evolves rapi…