A Microblog Hot Topic Detection Algorithm Based on Discrete Particle Swarm Optimization. - Huifang Ma; Yugang Ji; Xiaohong Li 012; Runan Zhou (PRICAI, 2016)

Coupled matrix factorization and topic modeling for aspect mining. - Ding Xiao; Yugang Ji; Yitong Li; Fuzhen Zhuang; Chuan Shi 001 (Inf. Process. Manag., 2018)

Integrating Topic Model and Heterogeneous Information Network for Aspect Mining with Rating Bias. - Yugang Ji; Chuan Shi 001; Fuzhen Zhuang; Philip S. Yu (PAKDD (1), 2019)

SemRec: a personalized semantic recommendation method based on weighted heterogeneous information networks. - Chuan Shi 001; Zhiqiang Zhang 012; Yugang Ji; Weipeng Wang; Philip S. Yu; Zhiping Shi 002 (World Wide Web, 2019)

STCNet: Spatial-Temporal Convolution Network for Traffic Speed Prediction. - Mingjun Ma; Bo Peng; Ding Xiao; Yugang Ji; Chuan Shi 001 (ADMA, 2020)

Temporal Heterogeneous Interaction Graph Embedding for Next-Item Recommendation. - Yugang Ji; Mingyang Yin; Yuan Fang 001; Hongxia Yang; Xiangwei Wang; Tianrui Jia; Chuan Shi 001 (ECML/PKDD (3), 2020)

Semi-supervised Co-Clustering on Attributed Heterogeneous Information Networks. - Yugang Ji; Chuan Shi 001; Yuan Fang 001; Xiangnan Kong; Mingyang Yin (Inf. Process. Manag., 2020)

Prohibited Item Detection on Heterogeneous Risk Graphs. - Yugang Ji; Chuan Shi 001; Xiao Wang 017 (CIKM, 2021)

Dynamic Heterogeneous Graph Embedding via Heterogeneous Hawkes Process. - Yugang Ji; Tianrui Jia; Yuan Fang 001; Chuan Shi 001 (ECML/PKDD (1), 2021)

Accelerating Large-Scale Heterogeneous Interaction Graph Embedding Learning via Importance Sampling. - Yugang Ji; Mingyang Yin; Hongxia Yang; Jingren Zhou 001; Vincent W. Zheng; Chuan Shi 001; Yuan Fang 001 (ACM Trans. Knowl. Discov. Data, 2021)

Prohibited Item Detection via Risk Graph Structure Learning. - Yugang Ji; Guanyi Chu; Xiao Wang 017; Chuan Shi 001; Jianan Zhao 002; Junping Du 001 (WWW, 2022)

Datasets and Interfaces for Benchmarking Heterogeneous Graph Neural Networks. - Yijian Liu; Hongyi Zhang; Cheng Yang 002; Ao Li; Yugang Ji; Luhao Zhang; Tao Li; Jinyu Yang; Tianyu Zhao; Juan Yang; Hai Huang; Chuan Shi 001 (CIKM, 2023)

Clustering-Based Supervised Contrastive Learning for Identifying Risk Items on Heterogeneous Graph. - Ao Li; Yugang Ji; Guanyi Chu; Xiao Wang 017; Dong Li; Chuan Shi 001 (ICASSP, 2023)

Knowledge Based Prohibited Item Detection on Heterogeneous Risk Graphs. - Tingyan Xiang; Ao Li 005; Yugang Ji; Dong Li (KDD, 2023)

Dynamic Meta-path Guided Temporal Heterogeneous Graph Neural Networks. - Yugang Ji; Chuan Shi 001; Yuan Fang 001 (World Sci. Annu. Rev. Artif. Intell., 2023)

Multi-Interest Network with Simple Diffusion for Multi-Behavior Sequential Recommendation. - Qingfeng Li 001; Huifang Ma; Wangyu Jin; Yugang Ji; Zhixin Li 001 (SDM, 2024)

Hypergraph-enhanced multi-interest learning for multi-behavior sequential recommendation. - Qingfeng Li 001; Huifang Ma; Wangyu Jin; Yugang Ji; Zhixin Li 001 (Expert Syst. Appl., 2024)

SPEAR: A Structure-Preserving Manipulation Method for Graph Backdoor Attacks. - Yuanhao Ding; Yang Liu 200; Yugang Ji; Weigao Wen; Qing He 003; Xiang Ao 001 (WWW, 2025)