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2026

Conference Publication

Prompt-Unknown Promotion Attacks against LLM-based Sequential Recommender Systems

Zhao, Yuchuan, Chen, Tong, Yu, Junliang, Wang, Zongwei, Cui, Lizhen and Yin, Hongzhi (2026). Prompt-Unknown Promotion Attacks against LLM-based Sequential Recommender Systems. New York, NY, USA: ACM. doi: 10.1145/3805712.3809691

Prompt-Unknown Promotion Attacks against LLM-based Sequential Recommender Systems

2026

Conference Publication

ProMax: Exploring the Potential of LLM-derived Profiles with Distribution Shaping for Recommender Systems

Zhang, Yi, Zhang, Yiwen, Zheng, Kai, Chen, Tong and Yin, Hongzhi (2026). ProMax: Exploring the Potential of LLM-derived Profiles with Distribution Shaping for Recommender Systems. New York, NY, USA: ACM. doi: 10.1145/3805712.3809600

ProMax: Exploring the Potential of LLM-derived Profiles with Distribution Shaping for Recommender Systems

2026

Conference Publication

DriftNavi: Talk through Your Data Drift with LLMs

Wang, Zixin, Yu, Junliang, Chen, Tong, Luo, Yadan and Sadiq, Shazia (2026). DriftNavi: Talk through Your Data Drift with LLMs. New York, NY, USA: ACM. doi: 10.1145/3774905.3793123

DriftNavi: Talk through Your Data Drift with LLMs

2026

Conference Publication

ProEx: a unified framework leveraging large language model with profile extrapolation for recommendation

Zhang, Yi, Zhang, Yiwen, Wang, Yu, Chen, Tong and Yin, Hongzhi (2026). ProEx: a unified framework leveraging large language model with profile extrapolation for recommendation. KDD '26: Proceedings of the 32nd ACM SIGKDD Conference on Knowledge Discovery and Data Mining, Jeju, Korea, 9 - 13 August 2026. New York, NY, United States: Association for Computing Machinery. doi: 10.1145/3770854.3780284

ProEx: a unified framework leveraging large language model with profile extrapolation for recommendation

2026

Conference Publication

Efficient content-based recommendation model training via noise-aware coreset selection

Tran, Hung Vinh, Chen, Tong, Wen, Hechuan, Nguyen, Quoc Viet Hung, Cui, Bin and Yin, Hongzhi (2026). Efficient content-based recommendation model training via noise-aware coreset selection. WWW '26: Proceedings of the ACM Web Conference 2026, Dubai United Arab Emirates, 13 - 17 April 2026. New York, NY, United States: Association for Computing Machinery, Inc. doi: 10.1145/3774904.3792686

Efficient content-based recommendation model training via noise-aware coreset selection

2026

Conference Publication

Relational Database Distillation: From Structured Tables to Condensed Graph Data

Gao, Xinyi, Zhang, Jingxi, Chen, Lijian, Chen, Tong, Cui, Lizhen and Yin, Hongzhi (2026). Relational Database Distillation: From Structured Tables to Condensed Graph Data. New York, NY, USA: ACM. doi: 10.1145/3774904.3792734

Relational Database Distillation: From Structured Tables to Condensed Graph Data

2026

Conference Publication

PAMAS: Self-Adaptive Multi-Agent System with Perspective Aggregation for Misinformation Detection

Wang, Zongwei, Gao, Min, Yu, Junliang, Chen, Tong and Lin, Chenghua (2026). PAMAS: Self-Adaptive Multi-Agent System with Perspective Aggregation for Misinformation Detection. New York, NY, USA: ACM. doi: 10.1145/3774904.3792166

PAMAS: Self-Adaptive Multi-Agent System with Perspective Aggregation for Misinformation Detection

2026

Conference Publication

Multi-scale geographical identification of synchrophasor sources for enhancing cyber-physical resilience in distribution networks

Cui, Yi, Ko, Ryan K L and Chen, Tong (2026). Multi-scale geographical identification of synchrophasor sources for enhancing cyber-physical resilience in distribution networks. 2026 IEEE PES International Meeting (PES IM), Hong Kong, Hong Kong, 18-21 January 2026. Piscataway, NJ, United States: Institute of Electrical and Electronics Engineers. doi: 10.1109/pesim67009.2026.11438932

Multi-scale geographical identification of synchrophasor sources for enhancing cyber-physical resilience in distribution networks

2026

Conference Publication

Memory-enhanced invariant prompt learning for urban flow prediction under distribution shifts

Jiang, Haiyang, Chen, Tong, Zhang, Wentao, Nguyen, Quoc Viet Hung, Yuan, Yuan, Li, Yong and Yin, Hongzhi (2026). Memory-enhanced invariant prompt learning for urban flow prediction under distribution shifts. European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases, ECML PKDD 2025, Porto, Portugal, 15-19 September 2025. Cham, Switzerland: Springer. doi: 10.1007/978-3-032-06066-2_9

Memory-enhanced invariant prompt learning for urban flow prediction under distribution shifts

2025

Conference Publication

Harnessing large language models for Group POI recommendations

Long, Jing, Qu, Liang, Yu, Junliang, Chen, Tong, Nguyen, Quoc Viet Hung and Yin, Hongzhi (2025). Harnessing large language models for Group POI recommendations. 34th ACM International Conference on Information and Knowledge Management CIKM 2025, Seoul, Republic of Korea, 10-14 November 2025. New York, NY, United States: ACM. doi: 10.1145/3746252.3761018

Harnessing large language models for Group POI recommendations

2025

Conference Publication

Efficient multimodal streaming recommendation via Expandable Side Mixture-of-Experts

Qu, Yunke, Qu, Liang, Chen, Tong, Nguyen, Quoc Viet Hung and Yin, Hongzhi (2025). Efficient multimodal streaming recommendation via Expandable Side Mixture-of-Experts. CIKM '25: The 34th ACM International Conference on Information and Knowledge Management, Seoul, South Korea, 10-14 November 2025. New York, NY United States: Association for Computing Machinery. doi: 10.1145/3746252.3761390

Efficient multimodal streaming recommendation via Expandable Side Mixture-of-Experts

2025

Conference Publication

MAXplain: A multi-agent system for interactive multimodal hate speech detection

Riekers, Nils, Risius, Marten and Chen, Tong (2025). MAXplain: A multi-agent system for interactive multimodal hate speech detection. 2025 Conference on Multimedia-MM, Dublin, Ireland, 27-31 October 2025. New York, NY United States: ACM. doi: 10.1145/3746027.3754474

MAXplain: A multi-agent system for interactive multimodal hate speech detection

2025

Conference Publication

Are synthetic videos useful? A benchmark for retrieval-centric evaluation of synthetic videos

Zhao, Zecheng, Song, Selena, Chen, Tong, Chen, Zhi, Sadiq, Shazia and Luo, Yadan (2025). Are synthetic videos useful? A benchmark for retrieval-centric evaluation of synthetic videos. 2025 Conference on Multimedia-MM, Dublin, Ireland, 27-31 October 2025. New York, NY, United States: ACM. doi: 10.1145/3746027.3758257

Are synthetic videos useful? A benchmark for retrieval-centric evaluation of synthetic videos

2025

Conference Publication

Learning a universal crime predictor with knowledge-guided hypernetworks

Karimova, Fidan, Chen, Tong, Yang, Yu and Sadiq, Shazia (2025). Learning a universal crime predictor with knowledge-guided hypernetworks. 28th European Conference on Artificial Intelligence, Bologna, Italy, 25-30 October 2025. Amsterdam, Netherlands: IOS Press. doi: 10.3233/FAIA251027

Learning a universal crime predictor with knowledge-guided hypernetworks

2025

Conference Publication

Contrastive graph condensation: advancing data versatility through self-supervised learning

Gao, Xinyi, Li, Yayong, Chen, Tong, Ye, Guanhua, Zhang, Wentao and Yin, Hongzhi (2025). Contrastive graph condensation: advancing data versatility through self-supervised learning. The 31st ACM SIGKDD Conference on Knowledge Discovery and Data Mining, Toronto, Canada, 3-7 August 2025. New York, NY United States: Association for Computing Machinery. doi: 10.1145/3711896.3736892

Contrastive graph condensation: advancing data versatility through self-supervised learning

2025

Conference Publication

Progressive Generalization Risk Reduction for Data-Efficient Causal Effect Estimation

Wen, Hechuan, Chen, Tong, Ye, Guanhua, Chai, Li Kheng, Sadiq, Shazia and Yin, Hongzhi (2025). Progressive Generalization Risk Reduction for Data-Efficient Causal Effect Estimation. KDD '25: The 31st ACM SIGKDD Conference on Knowledge Discovery and Data Mining, Toronto, Canada, 3 - 7 August 2025. New York, NY United States: Association for Computing Machinery. doi: 10.1145/3690624.3709305

Progressive Generalization Risk Reduction for Data-Efficient Causal Effect Estimation

2025

Conference Publication

Diversity-aware dual-promotion poisoning attack on sequential recommendation

Zhao, Yuchuan, Chen, Tong, Yu, Junliang, Zheng, Kai, Cui, Lizhen and Yin, Hongzhi (2025). Diversity-aware dual-promotion poisoning attack on sequential recommendation. 48th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval (ACM SIGIR 2025), Padua, Italy, 13-18 July 2025. New York, NY, United States: Association for Computing Machinery. doi: 10.1145/3726302.3729955

Diversity-aware dual-promotion poisoning attack on sequential recommendation

2025

Conference Publication

Towards distribution matching between collaborative and language spaces for generative recommendation

Zhang, Yi, Zhang, Yiwen, Wang, Yu, Chen, Tong and Yin, Hongzhi (2025). Towards distribution matching between collaborative and language spaces for generative recommendation. 48th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval (ACM SIGIR 2025), Padua, Italy, 13-18 July 2025. New York, NY, United States: Association for Computing Machinery. doi: 10.1145/3726302.3730098

Towards distribution matching between collaborative and language spaces for generative recommendation

2025

Conference Publication

Continual text-to-video retrieval with frame fusion and task-aware routing

Zhao, Zecheng, Chen, Zhi, Huang, Zi, Sadiq, Shazia and Chen, Tong (2025). Continual text-to-video retrieval with frame fusion and task-aware routing. 48th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval (ACM SIGIR 2025), Padua, Italy, 13-18 July 2025. New York, NY, United States: Association for Computing Machinery. doi: 10.1145/3726302.3729936

Continual text-to-video retrieval with frame fusion and task-aware routing

2025

Conference Publication

CADRL: category-aware dual-agent reinforcement learning for explainable recommendations over knowledge graphs

Zheng, Shangfei, Yin, Hongzhi, Chen, Tong, Kong, Xiangjie, Hou, Jian and Zhao, Pengpeng (2025). CADRL: category-aware dual-agent reinforcement learning for explainable recommendations over knowledge graphs. 2025 IEEE 41st International Conference on Data Engineering (ICDE), Hong Kong, Hong Kong, 19-23 May 2025. Piscataway, NJ, United States: IEEE. doi: 10.1109/icde65448.2025.00017

CADRL: category-aware dual-agent reinforcement learning for explainable recommendations over knowledge graphs