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2025

Journal Article

Graph condensation: a survey

Gao, Xinyi, Yu, Junliang, Chen, Tong, Ye, Guanhua, Zhang, Wentao and Yin, Hongzhi (2025). Graph condensation: a survey. IEEE Transactions on Knowledge and Data Engineering, 37 (4), 1819-1837. doi: 10.1109/tkde.2025.3535877

Graph condensation: a survey

2025

Journal Article

A thorough performance benchmarking on lightweight embedding-based recommender systems

Tran, Hung Vinh, Chen, Tong, Quoc Viet Hung, Nguyen, Huang, Zi, Cui, Lizhen and Yin, Hongzhi (2025). A thorough performance benchmarking on lightweight embedding-based recommender systems. ACM Transactions on Information Systems, 43 (3) 63, 1-32. doi: 10.1145/3712589

A thorough performance benchmarking on lightweight embedding-based recommender systems

2025

Journal Article

PTF-FSR: a parameter transmission-free federated sequential recommender system

Yuan, Wei, Yang, Chaoqun, Qu, Liang, Hung, Nguyen Quoc Viet, Ye, Guanhua and Yin, Hongzhi (2025). PTF-FSR: a parameter transmission-free federated sequential recommender system. ACM Transactions on Information Systems, 43 (2) 52, 1-24. doi: 10.1145/3708344

PTF-FSR: a parameter transmission-free federated sequential recommender system

2025

Journal Article

Certified unlearning for federated recommendation

Huynh, Thanh Trung, Nguyen, Trong Bang, Nguyen, Thanh Toan, Nguyen, Phi Le, Yin, Hongzhi, Nguyen, Quoc Viet Hung and Nguyen, Thanh Tam (2025). Certified unlearning for federated recommendation. ACM Transactions on Information Systems, 43 (2) 6419, 1-29. doi: 10.1145/3706419

Certified unlearning for federated recommendation

2025

Book Chapter

Disentangled Representations for Cross-Domain Recommendation via Heterogeneous Graph Contrastive Learning

Liu, Xinyue, Li, Bohan, Chen, Yijun, Li, Xiaoxue, Xu, Shuai and Yin, Hongzhi (2025). Disentangled Representations for Cross-Domain Recommendation via Heterogeneous Graph Contrastive Learning. Lecture Notes in Computer Science. (pp. 35-50) Singapore: Springer Nature Singapore. doi: 10.1007/978-981-97-5555-4_3

Disentangled Representations for Cross-Domain Recommendation via Heterogeneous Graph Contrastive Learning

2025

Journal Article

Do as I can, not as I get: Topology-aware multi-hop reasoning on multi-modal knowledge graphs

Zheng, Shangfei, Yin, Hongzhi, Chen, Tong, Nguyen, Quoc Viet Hung, Chen, Wei and Zhao, Lei (2025). Do as I can, not as I get: Topology-aware multi-hop reasoning on multi-modal knowledge graphs. IEEE Transactions on Knowledge and Data Engineering, PP (99), 1-14. doi: 10.1109/tkde.2025.3546686

Do as I can, not as I get: Topology-aware multi-hop reasoning on multi-modal knowledge graphs

2025

Journal Article

Privacy-preserving explainable AI: a survey

Nguyen, Thanh Tam, Huynh, Thanh Trung, Ren, Zhao, Nguyen, Thanh Toan, Nguyen, Phi Le, Yin, Hongzhi and Nguyen, Quoc Viet Hung (2025). Privacy-preserving explainable AI: a survey. Science China-Information Sciences, 68 (1) 111101. doi: 10.1007/s11432-024-4123-4

Privacy-preserving explainable AI: a survey

2025

Journal Article

Handling low homophily in recommender systems with partitioned graph transformer

Nguyen, Thanh Tam, Nguyen, Thanh Toan, Weidlich, Matthias, Jo, Jun, Nguyen, Quoc Viet Hung, Yin, Hongzhi and Liew, Alan Wee-Chung (2025). Handling low homophily in recommender systems with partitioned graph transformer. IEEE Transactions on Knowledge and Data Engineering, 37 (1), 334-350. doi: 10.1109/tkde.2024.3485880

Handling low homophily in recommender systems with partitioned graph transformer

2025

Conference Publication

Multi-task learning of heterogeneous hypergraph representations in LBSNs

Nguyen, Dong Duc Anh, Nguyen, Minh Hieu, Nguyen, Phi Le, Jo, Jun, Yin, Hongzhi and Nguyen, Thanh Tam (2025). Multi-task learning of heterogeneous hypergraph representations in LBSNs. 20th International Conference, ADMA 2024, Sydney, NSW, Australia, 3 - 5 December 2024. Heidelberg, Germany: Springer. doi: 10.1007/978-981-96-0821-8_11

Multi-task learning of heterogeneous hypergraph representations in LBSNs

2025

Journal Article

A Survey on Point-of-Interest Recommendation: Models, Architectures, and Security

Zhang, Qianru, Yang, Peng, Yu, Junliang, Wang, Haixin, He, Xingwei, Yiu, Siu-Ming and Yin, Hongzhi (2025). A Survey on Point-of-Interest Recommendation: Models, Architectures, and Security. IEEE Transactions on Knowledge and Data Engineering, PP (99), 1-20. doi: 10.1109/tkde.2025.3551292

A Survey on Point-of-Interest Recommendation: Models, Architectures, and Security

2025

Journal Article

PUMA: efficient continual graph learning for node classification with graph condensation

Liu, Yilun, Qiu, Ruihong, Tang, Yanran, Yin, Hongzhi and Huang, Zi (2025). PUMA: efficient continual graph learning for node classification with graph condensation. IEEE Transactions on Knowledge and Data Engineering, 37 (1), 449-461. doi: 10.1109/tkde.2024.3485691

PUMA: efficient continual graph learning for node classification with graph condensation

2025

Book Chapter

Hyperbolic Adversarial Learning for Personalized Item Recommendation

Zhang, Aoran, Yu, Yonghong, Xu, Gongyou, Gao, Rong, Zhang, Li, Gao, Shang and Yin, Hongzhi (2025). Hyperbolic Adversarial Learning for Personalized Item Recommendation. Lecture Notes in Computer Science. (pp. 303-312) Singapore: Springer Nature Singapore. doi: 10.1007/978-981-97-5555-4_20

Hyperbolic Adversarial Learning for Personalized Item Recommendation

2024

Journal Article

FELLAS: enhancing federated sequential recommendation with LLM as external services

Yuan, Wei, Yang, Chaoqun, Ye, Guanhua, Chen, Tong, Hung, Nguyen Quoc Viet and Yin, Hongzhi (2024). FELLAS: enhancing federated sequential recommendation with LLM as external services. ACM Transactions on Information Systems. doi: 10.1145/3709138

FELLAS: enhancing federated sequential recommendation with LLM as external services

2024

Journal Article

Hyperbolic translation-based sequential recommendation

Yu, Yonghong, Zhang, Aoran, Zhang, Li, Gao, Rong, Gao, Shang and Yin, Hongzhi (2024). Hyperbolic translation-based sequential recommendation. IEEE Transactions on Computational Social Systems, 11 (6), 7467-7483. doi: 10.1109/tcss.2024.3409711

Hyperbolic translation-based sequential recommendation

2024

Journal Article

Multi-level graph knowledge contrastive learning

Yang, Haoran, Wang, Yuhao, Zhao, Xiangyu, Chen, Hongxu, Yin, Hongzhi, Li, Qing and Xu, Guandong (2024). Multi-level graph knowledge contrastive learning. IEEE Transactions on Knowledge and Data Engineering, 36 (12), 8829-8841. doi: 10.1109/TKDE.2024.3466530

Multi-level graph knowledge contrastive learning

2024

Journal Article

A dual benchmarking study of facial forgery and facial forensics

Pham, Minh Tam, Huynh, Thanh Trung, Nguyen, Thanh Tam, Nguyen, Thanh Toan, Nguyen, Thanh Thi, Jo, Jun, Yin, Hongzhi and Hung Nguyen, Quoc Viet (2024). A dual benchmarking study of facial forgery and facial forensics. CAAI Transactions on Intelligence Technology, 9 (6), 1377-1397. doi: 10.1049/cit2.12362

A dual benchmarking study of facial forgery and facial forensics

2024

Journal Article

Reliable node similarity matrix guided contrastive graph clustering

Liu, Yunhui, Gao, Xinyi, He, Tieke, Zheng, Tao, Zhao, Jianhua and Yin, Hongzhi (2024). Reliable node similarity matrix guided contrastive graph clustering. IEEE Transactions on Knowledge and Data Engineering, 36 (12), 9123-9135. doi: 10.1109/tkde.2024.3435887

Reliable node similarity matrix guided contrastive graph clustering

2024

Conference Publication

Efficient and robust regularized federated recommendation

Liu, Langming, Wang, Wanyu, Zhao, Xiangyu, Zhang, Zijian, Zhang, Chunxu, Lin, Shanru, Wang, Yiqi, Zou, Lixin, Liu, Zitao, Wei, Xuetao, Yin, Hongzhi and Li, Qing (2024). Efficient and robust regularized federated recommendation. 33rd ACM International Conference on Information and Knowledge Management (CIKM), Boise, ID, United States, 21-25 October 2024. New York, United States: Association for Computing Machinery. doi: 10.1145/3627673.3679682

Efficient and robust regularized federated recommendation

2024

Conference Publication

Watermarking recommender systems

Zhang, Sixiao, Long, Cheng, Yuan, Wei, Chen, Hongxu and Yin, Hongzhi (2024). Watermarking recommender systems. 33rd ACM International Conference on Information and Knowledge Management (CIKM), Boise, ID USA, 21-25 October 2024. New York, NY USA: Association for Computing Machinery. doi: 10.1145/3627673.3679617

Watermarking recommender systems

2024

Conference Publication

Scalable dynamic embedding size search for streaming recommendation

Qu, Yunke, Qu, Liang, Chen, Tong, Zhao, Xiangyu, Nguyen, Quoc Viet Hung and Yin, Hongzhi (2024). Scalable dynamic embedding size search for streaming recommendation. 33rd ACM International Conference on Information and Knowledge Management (CIKM), Boise, ID USA, 21-25 October 2024. New York, NY USA: Association for Computing Machinery. doi: 10.1145/3627673.3679638

Scalable dynamic embedding size search for streaming recommendation