Sen Su

2026

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Push and Pull: Defending against Retrieval Poisoning Attacks via Embedding Space Reshaping.
Longzhu He|Xiyu Zhang|Quan Liu|Chaozhuo Li|Zheng Liu|Pengpeng Zhou|Sen Su
ACM Transactions on Information Systems (TOIS) 2026 Volume 44 Issue 4
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Defending LLMs against jailbreak attacks through representation offset detection.
Shuo Liu|Xiang Cheng|Zhenzhong Zheng|Sen Su
Information Processing and Management 2026 Volume 63 Issue 5
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The Devil Within, The Cure Without: Securing Locally Private Graph Learning under Poisoning.
Longzhu He|Peng Tang|Li Sun|Sen Su
Proceedings of the ACM Web Conference 2026, WWW 2026, Dubai, United Arab Emirates, originally scheduled for April 13-17, 2026, rescheduled for June 29 - July 3, 2026.
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Heterophily-Agnostic Hypergraph Neural Networks with Riemannian Local Exchanger.
Li Sun|Ming Zhang|Wenxin Jin|Zhongtian Sun|Zhenhao Huang|Hao Peng|Sen Su|Philip S. Yu
Proceedings of the ACM Web Conference 2026, WWW 2026, Dubai, United Arab Emirates, originally scheduled for April 13-17, 2026, rescheduled for June 29 - July 3, 2026.

2025

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Mitigating privacy risks in Retrieval-Augmented Generation via locally private entity perturbation.
Longzhu He|Peng Tang|Yuanhe Zhang|Pengpeng Zhou|Sen Su
Information Processing and Management 2025 Volume 62 Issue 5
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Unlocking the Potential of Smaller Language Models as Superior Instruction Evolvers.
Tingfeng Hui|Lulu Zhao|Guanting Dong|Yaqi Zhang|Sen Su
Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025

2023

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MC2: Unsupervised Multiple Social Network Alignment.
Li Sun|Zhongbao Zhang|Gen Li|Pengxin Ji|Sen Su|Philip S. Yu
ACM Transactions on Intelligent Systems and Technology (TIST) 2023 Volume 14 Issue 4

2022

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MiDTD: A Simple and Effective Distillation Framework for Distantly Supervised Relation Extraction.
Rui Li|Cheng Yang|Tingwei Li|Sen Su
ACM Transactions on Information Systems (TOIS) 2022 Volume 40 Issue 4
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A Dual-Expert Framework for Event Argument Extraction.
Rui Li|Wenlin Zhao|Cheng Yang|Sen Su
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022

2020

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UPON: User Profile Transferring across Networks.
Mengting Diao|Zhongbao Zhang|Sen Su|Shuai Gao|Huafeng Cao
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020
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Improving Knowledge Graph Embedding Using Locally and Globally Attentive Relation Paths.
Ningning Jia|Xiang Cheng|Sen Su
Advances in Information Retrieval - 42nd European Conference on IR Research, ECIR 2020, Lisbon, Portugal, April 14-17, 2020, Proceedings, Part I

2018

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Location-aware targeted influence maximization in social networks.
Sen Su|Xiao Li|Xiang Cheng|Chenna Sun
Journal of the Association for Information Science and Technology (JASIST) 2018 Volume 69 Issue 2
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Hierarchical Complementary Attention Network for Predicting Stock Price Movements with News.
Qikai Liu|Xiang Cheng|Sen Su|Shuguang Zhu
Proceedings of the 27th ACM International Conference on Information and Knowledge Management, CIKM 2018, Torino, Italy, October 22-26, 2018

2017

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Knowledge-based Question Answering by Jointly Generating, Copying and Paraphrasing.
Shuguang Zhu|Xiang Cheng|Sen Su|Shuang Lang
Proceedings of the 2017 ACM on Conference on Information and Knowledge Management, CIKM 2017, Singapore, November 06 - 10, 2017