| 2026 | AAAI | CAFU: Constrained Alignment and Filtered Uniformity for Denoising Recommendation. | Xinzhe Jiang, Lei Sang, Yi Zhang, Kaibin Wang, Yiwen Zhang |
| 2026 | AAAI | Revisiting Contrastive Learning in Collaborative Filtering via Parallel Graph Filters. | Fang Kai, Yu Zhang, Kaibin Wang, Lei Sang, Yiwen Zhang |
| 2026 | ACL | TalkLoRA: Communication-Aware Mixture of Low-Rank Adaptation for Large Language Models. | Lin Mu, Haiyang Wang, Li Ni, Lei Sang, Zhize Wu, Peiquan Jin, Yiwen Zhang |
| 2026 | ACL | GraphLoRA: Structure-Aware Low-Rank Adaptation for Large Language Model Recommendation. | Lin Mu, Guoji Wang, Li Ni, Lei Sang, Zhize Wu, Peiquan Jin, Yiwen Zhang |
| 2026 | KDD | FCN: Fusing Exponential and Linear Cross Network for Click-Through Rate Prediction. | Honghao Li, Yiwen Zhang, Yi Zhang, Hanwei Li, Lei Sang, Jieming Zhu |
| 2026 | SIGIR | From Clues to Generation: Language-Guided Conditional Diffusion for Cross-Domain Recommendation. | Ziang Lu, Lei Sang, Lin Mu, Yiwen Zhang |
| 2026 | SIGIR | DIAURec: Dual-Intent Space Representation Optimization for Recommendation. | Yu Zhang, Yiwen Zhang, Yi Zhang, Lei Sang |
| 2025 | EMNLP | DICP: Deep In-Context Prompt for Event Causality Identification. | Lin Mu, Jun Shen, Li Ni, Lei Sang, Zhize Wu, Peiquan Jin, Yiwen Zhang |
| 2025 | ICWS | Quality of Service Prediction via Large Language Models. | Huiying Liu, Zekun Zhang, Lei Sang, Qilin Wu, Yiwen Zhang |
| 2025 | KDD | Revisiting Feature Interactions from the Perspective of Quadratic Neural Networks for Click-through Rate Prediction. | Honghao Li, Yiwen Zhang, Yi Zhang, Lei Sang, Jieming Zhu |
| 2025 | SIGIR | Intent Representation Learning with Large Language Model for Recommendation. | Yu Wang, Lei Sang, Yi Zhang, Yiwen Zhang |
| 2025 | SIGIR | Unveiling Contrastive Learning's Capability of Neighborhood Aggregation for Collaborative Filtering. | Yu Zhang, Yiwen Zhang, Yi Zhang, Lei Sang, Yun Yang |
| 2024 | SIGIR | Exploring the Individuality and Collectivity of Intents behind Interactions for Graph Collaborative Filtering. | Yi Zhang, Lei Sang, Yiwen Zhang |
| 2019 | PAKDD | AAANE: Attention-Based Adversarial Autoencoder for Multi-scale Network Embedding. | Lei Sang, Min Xu, Shengsheng Qian, Xindong Wu |
| 2016 | ICDM | WEFEST: Word Embedding Feature Extension for Short Text Classification. | Lei Sang, Fei Xie, Xiaojian Liu, Xindong Wu |