IR
Anthology
Longzhu
He
2026
doi
dblp
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
doi
dblp
Separating Wheat from Chaff: Fine-Grained Defenses Against Poisoning in Multi-Perspective RAG.
Yanxiao Zhao
|
Fabio Crestani
|
Sen Su
|
Eneko Agirre
|
Longzhu He
|
Yanxiao Zhao
|
Fabio Crestani
|
Li Sun
|
Sen Su
|
Eneko Agirre
Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2026, MelbourneVICAustralia, July 20-24, 2026
doi
dblp
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.
2025
doi
dblp
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