LFGCF: Light Folksonomy Graph Collaborative Filtering for Tag-Aware Recommendation. - Yin Zhang 014; Can Xu 005; XianJun Wu; Yan Zhang; Ligang Dong; Weigang Wang (CoRR, 2022)

A fairness-aware graph contrastive learning recommender framework for social tagging systems. - Can Xu 005; Yin Zhang 014; Hongyang Chen 001; Ligang Dong; Weigang Wang (Inf. Sci., 2023)

Geometric-Facilitated Denoising Diffusion Model for 3D Molecule Generation. - Can Xu 005; Haosen Wang; Weigang Wang; Pengfei Zheng; Hongyang Chen 001 (AAAI, 2024)

Training-free Multi-objective Diffusion Model for 3D Molecule Generation. - Xu Han; Caihua Shan; Yifei Shen 004; Can Xu 005; Han Yang; Xiang Li 067; Dongsheng Li 002 (ICLR, 2024)

Unsupervised Heterogeneous Graph Rewriting Attack via Node Clustering. - Haosen Wang; Can Xu 005; Chenglong Shi; Pengfei Zheng; Shiming Zhang; Minhao Cheng; Hongyang Chen 001 (KDD, 2024)

Towards Learning from Graphs with Heterophily: Progress and Future. - Chenghua Gong; Yao Cheng 009; Jianxiang Yu 001; Can Xu 005; Caihua Shan; Siqiang Luo; Xiang Li 067 (CoRR, 2024)

Improving Graph Out-of-distribution Generalization on Real-world Data. - Can Xu 005; Yao Cheng 009; Jianxiang Yu 001; Haosen Wang; Jingsong Lv; Xiang Li 067 (CoRR, 2024)

Enhancing LLM-based Hatred and Toxicity Detection with Meta-Toxic Knowledge Graph. - Yibo Zhao 005; Jiapeng Zhu 002; Can Xu 005; Xiang Li 067 (CoRR, 2024)

Diffusion-Based Graph Generative Methods. - Hongyang Chen 001; Can Xu 005; Lingyu Zheng; Qiang Zhang 026; Xuemin Lin 001 (IEEE Trans. Knowl. Data Eng., 2024)

Enhancing LLM-based Hatred and Toxicity Detection with Meta-Toxic Knowledge Graph. - Yibo Zhao 005; Jiapeng Zhu 002; Can Xu 005; Yao Liu; Xiang Li 067 (ACL (Findings), 2025)

Enhancing Homophily in Heterogeneous Graph Contrastive Learning via Connection Strength and Multi-view Self-Expression. - Haosen Wang; Chenglong Shi; Can Xu 005; Surong Yan; Rong Xie 002; Pan Tang (SIGIR, 2025)

Homophily-aware Heterogeneous Graph Contrastive Learning. - Haosen Wang; Chenglong Shi; Can Xu 005; Surong Yan; Pan Tang (CoRR, 2025)

A Structure Redefined Graph Pretraining With Contrastive Prompting for Fake News Detection. - Haoseng Wang; Pan Tang; Linghong Zhou; Chenglong Shi; Can Xu 005; Pengfei Zheng; Surong Yan; Chunqi Wu (IEEE Trans. Comput. Soc. Syst., 2025)

Adversarial Yet Cooperative: Multi-Perspective Reasoning in Retrieved-Augmented Language Models. - Can Xu 005; Lingyong Yan; Jiayi Wu 001; Haosen Wang; Shuaiqiang Wang; Yuchen Li 006; Jizhou Huang; Dawei Yin 001; Xiang Li 067 (CoRR, 2026)

A survey on learning from graphs with heterophily: recent advances and future directions. - Cheng-Hua Gong; Yao Cheng 009; Jian-Xiang Yu; Can Xu 005; Cai-Hua Shan; Siqiang Luo; Xiang Li 067 (Frontiers Comput. Sci., 2026)