collaborators

6 papers

cs.IR2026

RecGPT-Mobile-V2 Technical Report

Lingqing Zhang, Bin Zhang, Weipeng Huang +25

Personalized Query prediction maps implicit behavioral signals---clicks, favorites, purchases, and post-purchase exploration---to explicit retrieval intent. On-device deployment ma…

cs.IR2026

PILOT Technical Report

Jiuning Lin, Ruiquan Lan, Xiaodong Zhu +17

Existing agentic approaches for recommendation system optimization remain fundamentally reactive: they adjust parameters in response to observed metric changes but lack the ability…

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.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.IR2024

Better Late Than Never: Formulating and Benchmarking Recommendation Editing

Chengyu Lai, Sheng Zhou, Zhimeng Jiang +5

Recommendation systems play a pivotal role in suggesting items to users based on their preferences. However, in online platforms, these systems inevitably offer unsuitable recommen…

cs.LG2024

Revisiting the Message Passing in Heterophilous Graph Neural Networks

Zhuonan Zheng, Yuanchen Bei, Sheng Zhou +6

Graph Neural Networks (GNNs) have demonstrated strong performance in graph mining tasks due to their message-passing mechanism, which is aligned with the homophily assumption that…