collaborators

6 papers

cs.IR2026

SORT: A Systematically Optimized Ranking Transformer for Industrial-scale Recommenders

Chunqi Wang, Bingchao Wu, Taotian Pang +9

While Transformers have achieved remarkable success in LLMs through superior scalability, their application in industrial-scale ranking models remains nascent, hindered by the chal…

cs.IR2025

MUSE: A Simple Yet Effective Multimodal Search-Based Framework for Lifelong User Interest Modeling

Bin Wu, Feifan Yang, Zhangming Chan +8

Lifelong user interest modeling is crucial for industrial recommender systems, yet existing approaches rely predominantly on ID-based features, suffering from poor generalization o…

cs.IR2025

LLM-CoT Enhanced Graph Neural Recommendation with Harmonized Group Policy Optimization

Hailong Luo, Bin Wu, Hongyong Jia +2

Graph neural networks (GNNs) have advanced recommender systems by modeling interaction relationships. However, existing graph-based recommenders rely on sparse ID features and do n…

cs.CV2025

Unifying and Enhancing Graph Transformers via a Hierarchical Mask Framework

Yujie Xing, Xiao Wang, Bin Wu +2

Graph Transformers (GTs) have emerged as a powerful paradigm for graph representation learning due to their ability to model diverse node interactions. However, existing GTs often…

cs.IR2025

Scaling Transformers for Discriminative Recommendation via Generative Pretraining

Chunqi Wang, Bingchao Wu, Zheng Chen +3

Discriminative recommendation tasks, such as CTR (click-through rate) and CVR (conversion rate) prediction, play critical roles in the ranking stage of large-scale industrial recom…

cs.IR2025

Graph Foundation Models for Recommendation: A Comprehensive Survey

Bin Wu, Yihang Wang, Yuanhao Zeng +7

Recommender systems (RS) serve as a fundamental tool for navigating the vast expanse of online information, with deep learning advancements playing an increasingly important role i…