| 2026 | KDD | Wukong Framework for Not Safe For Work Detection in Text-to-Image Systems. | Mingrui Liu, Sixiao Zhang, Cheng Long |
| 2025 | KDD | Data Watermarking for Sequential Recommender Systems. | Sixiao Zhang, Cheng Long, Wei Yuan, Hongxu Chen, Hongzhi Yin |
| 2025 | WWW | Mask-based Membership Inference Attacks for Retrieval-Augmented Generation. | Mingrui Liu, Sixiao Zhang, Cheng Long |
| 2025 | WSDM | Facet-Aware Multi-Head Mixture-of-Experts Model for Sequential Recommendation. | Mingrui Liu, Sixiao Zhang, Cheng Long |
| 2024 | CIKM | Watermarking Recommender Systems. | Sixiao Zhang, Cheng Long, Wei Yuan, Hongxu Chen, Hongzhi Yin |
| 2024 | WSDM | Defense Against Model Extraction Attacks on Recommender Systems. | Sixiao Zhang, Hongzhi Yin, Hongxu Chen, Cheng Long |
| 2023 | WWW | Generating Counterfactual Hard Negative Samples for Graph Contrastive Learning. | Haoran Yang, Hongxu Chen, Sixiao Zhang, Xiangguo Sun, Qian Li, Xiangyu Zhao, Guandong Xu |
| 2022 | EMNLP | Can Language Models Serve as Temporal Knowledge Bases? | Ruilin Zhao, Feng Zhao, Guandong Xu, Sixiao Zhang, Hai Jin |
| 2022 | WWW | Unsupervised Graph Poisoning Attack via Contrastive Loss Back-propagation. | Sixiao Zhang, Hongxu Chen, Xiangguo Sun, Yicong Li, Guandong Xu |
| 2022 | WSDM | Geometric Inductive Matrix Completion: A Hyperbolic Approach with Unified Message Passing. | Chengkun Zhang, Hongxu Chen, Sixiao Zhang, Guandong Xu, Junbin Gao |
| 2021 | KDD | Where are we in embedding spaces? | Sixiao Zhang, Hongxu Chen, Xiao Ming, Lizhen Cui, Hongzhi Yin, Guandong Xu |