Lei Jiang

2026

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Label-Free Contrastive Learning for Open-World Multimodal Social Event Detection.
Zhiwei Yang|Haimei Qin|Hao Peng|Xiaoyan Yu|Li Sun|Lei Jiang
Proceedings of the Nineteenth ACM International Conference on Web Search and Data Mining, WSDM 2026, Boise, ID, USA, February 22-26, 2026

2025

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Dialogues Aspect-based Sentiment Quadruple Extraction via Structural Entropy Minimization Partitioning.
Kun Peng|Cong Cao|Hao Peng|Zhifeng Hao|Lei Jiang|Kongjing Gu|Yanbing Liu|Philip S. Yu
Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025

2024

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Table-Filling via Mean Teacher for Cross-domain Aspect Sentiment Triplet Extraction.
Kun Peng|Lei Jiang|Qian Li|Haoran Li|Xiaoyan Yu|Li Sun|Shuo Sun|Yanxian Bi|Hao Peng
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024
doi dblp
Adaptive Differentially Private Structural Entropy Minimization for Unsupervised Social Event Detection.
Zhiwei Yang|Yuecen Wei|Haoran Li|Qian Li|Lei Jiang|Li Sun|Xiaoyan Yu|Chunming Hu|Hao Peng
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024

2022

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From Known to Unknown: Quality-aware Self-improving Graph Neural Network For Open Set Social Event Detection.
Jiaqian Ren|Lei Jiang|Hao Peng|Yuwei Cao|Jia Wu|Philip S. Yu|Lifang He
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022
doi dblp
Cross-Network Social User Embedding with Hybrid Differential Privacy Guarantees.
Jiaqian Ren|Lei Jiang|Hao Peng|Lingjuan Lyu|Zhiwei Liu|Chaochao Chen|Jia Wu|Xu Bai|Philip S. Yu
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022
doi dblp
Aspect Feature Distillation and Enhancement Network for Aspect-based Sentiment Analysis.
Rui Liu|Jiahao Cao|Nannan Sun|Lei Jiang
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022