Lefeng Zhang

51 papers Journal 45Unranked 6
YearRankTypeTitle / Venue / Authors
2026 J jnl
Forgetting Similar Samples: Can Machine Unlearning Do it Better?
CoRR
Heng Xu, Tianqing Zhu, Dayong Ye, Lefeng Zhang, Le Wang, Wanlei Zhou
2026 J jnl
Multi-Writer/Reader Forward and Backward Private DSSE With Bilateral Selection.
IEEE Trans. Dependable Secur. Comput.
Jiawen Wu, Kai Zhang, Jianting Ning, Hao Chen, Lefeng Zhang, Zuobin Ying
2026 J jnl
Really Unlearned? Verifying Machine Unlearning via Influential Sample Pairs.
IEEE Trans. Dependable Secur. Comput.
Heng Xu, Tianqing Zhu, Lefeng Zhang, Wanlei Zhou
2026 J jnl
Toward Transparent and Incentive-Compatible Collaboration in Decentralized LLM Multi-Agent Systems: A Blockchain-Driven Approach.
IEEE Trans. Netw. Sci. Eng.
Minfeng Qi, Tianqing Zhu, Lefeng Zhang, Ningran Li, Yu-an Tan, Wanlei Zhou
2026 J jnl
Turning Black Box into White Box: Dataset Distillation Leaks.
CoRR
Huajie Chen, Tianqing Zhu, Yuchen Zhong, Yang Zhang, Shang Wang, Feng He, Lefeng Zhang, Jialiang Shen, Minghao Wang, Wanlei Zhou
2026 J jnl
VIPER Strike: Defeating Visual Reasoning CAPTCHAs via Structured Vision-Language Inference.
CoRR
Minfeng Qi, Dongyang He, Qin Wang, Lefeng Zhang
2025 J jnl
Collaborative Text-to-Image Generation via Multi-Agent Reinforcement Learning and Semantic Fusion.
CoRR
Jiabao Shi, Minfeng Qi, Lefeng Zhang, Di Wang, Yingjie Zhao, Ziying Li, Yalong Xing, Ningran Li
2025 — conf
FedSweep: Unlearning Backdoors in Federated Learning.
PAKDD (2)
Zhiheng Qiu, Qi Zhong, Mingfeng Qi, Lefeng Zhang
2025 J jnl
Federated Learning With Blockchain-Enhanced Machine Unlearning: A Trustworthy Approach.
IEEE Trans. Serv. Comput.
Xuhan Zuo, Minghao Wang, Tianqing Zhu, Lefeng Zhang, Shui Yu, Wanlei Zhou
2025 J jnl
Game-Theoretic Machine Unlearning: Mitigating Extra Privacy Leakage.
IEEE Trans. Inf. Forensics Secur.
Hengzhu Liu, Tianqing Zhu, Lefeng Zhang, Ping Xiong
2025 J jnl
QUEEN: Query Unlearning Against Model Extraction.
IEEE Trans. Inf. Forensics Secur.
Huajie Chen, Tianqing Zhu, Lefeng Zhang, Bo Liu, Derui Wang, Wanlei Zhou, Minhui Xue
2025 J jnl
QuadrantSearch: A Novel Method for Registering UAV and Backpack LiDAR Point Clouds in Forested Areas.
IEEE Trans. Geosci. Remote. Sens.
Guorong Li, Bin Wu, Lei Yang, Zhan Pan, Linxin Dong, Siyu Wu, Guochun Shen, Jiarui Zhang, Tian Xiao, Lefeng Zhang, Jianping Wu, Bailang Yu
2025 — conf
The Evaluation of Retrieval-Based Unlearning Mechanisms on Large Language Models.
KSEM (3)
Zihan Xie, Lefeng Zhang, Minfeng Qi
2025 J jnl
The Price of Unlearning: Identifying Unlearning Risk in Edge Computing.
ACM Trans. Multim. Comput. Commun. Appl.
Lefeng Zhang, Tianqing Zhu, Ping Xiong, Wanlei Zhou
2025 J jnl
The Trust Paradox in LLM-Based Multi-Agent Systems: When Collaboration Becomes a Security Vulnerability.
CoRR
Zijie Xu, Minfeng Qi, Shiqing Wu, Lefeng Zhang, Qiwen Wei, Han He, Ningran Li
2025 J jnl
Toward Efficient Target-Level Machine Unlearning Based on Essential Graph.
IEEE Trans. Neural Networks Learn. Syst.
Heng Xu, Tianqing Zhu, Lefeng Zhang, Wanlei Zhou, Wei Zhao
2025 J jnl
Towards Transparent and Incentive-Compatible Collaboration in Decentralized LLM Multi-Agent Systems: A Blockchain-Driven Approach.
CoRR
Minfeng Qi, Tianqing Zhu, Lefeng Zhang, Ningran Li, Wanlei Zhou
2025 J jnl
Trojan Attack on Machine Unlearning: Security Risk of the Right to be Forgotten.
IEEE Trans. Dependable Secur. Comput.
Lefeng Zhang, Tianqing Zhu, Ping Xiong, Wanlei Zhou
2025 J jnl
Update Selective Parameters: Federated Machine Unlearning Based on Model Explanation.
IEEE Trans. Big Data
Heng Xu, Tianqing Zhu, Lefeng Zhang, Wanlei Zhou, Philip S. Yu
2025 J jnl
Vertical Federated Unlearning via Backdoor Certification.
IEEE Trans. Serv. Comput.
Mengde Han, Tianqing Zhu, Lefeng Zhang, Huan Huo, Wanlei Zhou
2024 J jnl
Federated Learning with Blockchain-Enhanced Machine Unlearning: A Trustworthy Approach.
CoRR
Xuhan Zuo, Minghao Wang, Tianqing Zhu, Lefeng Zhang, Shui Yu, Wanlei Zhou
2024 J jnl
Federated TrustChain: Blockchain-Enhanced LLM Training and Unlearning.
CoRR
Xuhan Zuo, Minghao Wang, Tianqing Zhu, Lefeng Zhang, Dayong Ye, Shui Yu, Wanlei Zhou
2024 J jnl
Game-Theoretic Machine Unlearning: Mitigating Extra Privacy Leakage.
CoRR
Hengzhu Liu, Tianqing Zhu, Lefeng Zhang, Ping Xiong
2024 — conf
Language-Based Colorization with Sparse Attention and Multi-scale Cross-Modal Semantic Alignment.
ICA3PP (5)
Ying Zhang, Yutong Gao, Xuan Liu, Lefeng Zhang, Xianggan Liu, Shan Jiang
2024 J jnl
Machine Unlearning: A Survey.
ACM Comput. Surv.
Heng Xu, Tianqing Zhu, Lefeng Zhang, Wanlei Zhou, Philip S. Yu
2024 J jnl
QUEEN: Query Unlearning against Model Extraction.
CoRR
Huajie Chen, Tianqing Zhu, Lefeng Zhang, Bo Liu, Derui Wang, Wanlei Zhou, Minhui Xue
2024 J jnl
Really Unlearned? Verifying Machine Unlearning via Influential Sample Pairs.
CoRR
Heng Xu, Tianqing Zhu, Lefeng Zhang, Wanlei Zhou
2024 J jnl
Towards Efficient Target-Level Machine Unlearning Based on Essential Graph.
CoRR
Heng Xu, Tianqing Zhu, Lefeng Zhang, Wanlei Zhou, Wei Zhao
2024 — conf
Towards Information Sharing Beetle Antennae Search Optimization.
ICA3PP (2)
Xuan Liu, Chenyan Wang, Wenjian Liu, Lefeng Zhang, Xianggan Liu, Yutong Gao
2024 J jnl
Update Selective Parameters: Federated Machine Unlearning Based on Model Explanation.
CoRR
Heng Xu, Tianqing Zhu, Lefeng Zhang, Wanlei Zhou, Philip S. Yu
2024 J jnl
Vertical Federated Unlearning via Backdoor Certification.
CoRR
Mengde Han, Tianqing Zhu, Lefeng Zhang, Huan Huo, Wanlei Zhou
2023 J jnl
A Game-Theoretic Federated Learning Framework for Data Quality Improvement.
IEEE Trans. Knowl. Data Eng.
Lefeng Zhang, Tianqing Zhu, Ping Xiong, Wanlei Zhou, Philip S. Yu
2023 J jnl
A Game-Theoretic Method for Defending Against Advanced Persistent Threats in Cyber Systems.
IEEE Trans. Inf. Forensics Secur.
Lefeng Zhang, Tianqing Zhu, Farookh Khadeer Hussain, Dayong Ye, Wanlei Zhou
2023 J jnl
A Robust Game-Theoretical Federated Learning Framework With Joint Differential Privacy.
IEEE Trans. Knowl. Data Eng.
Lefeng Zhang, Tianqing Zhu, Ping Xiong, Wanlei Zhou, Philip S. Yu
2023 J jnl
FedRecovery: Differentially Private Machine Unlearning for Federated Learning Frameworks.
IEEE Trans. Inf. Forensics Secur.
Lefeng Zhang, Tianqing Zhu, Haibin Zhang, Ping Xiong, Wanlei Zhou
2023 J jnl
Machine Unlearning: A Survey.
CoRR
Heng Xu, Tianqing Zhu, Lefeng Zhang, Wanlei Zhou, Philip S. Yu
2023 J jnl
PriFace: a privacy-preserving face recognition framework under untrusted server.
J. Ambient Intell. Humaniz. Comput.
Shan Zhao, Lefeng Zhang, Ping Xiong
2022 J jnl
Location privacy preservation through kernel transformation.
Concurr. Comput. Pract. Exp.
Lefeng Zhang, Guanghua Song, Danyang Zhu, Wei Ren, Ping Xiong
2022 J jnl
More than Privacy: Adopting Differential Privacy in Game-theoretic Mechanism Design.
ACM Comput. Surv.
Lefeng Zhang, Tianqing Zhu, Ping Xiong, Wanlei Zhou, Philip S. Yu
2022 J jnl
Privacy preservation auction in a dynamic social network.
Concurr. Comput. Pract. Exp.
Xiangyu Hu, Zhiping Jin, Lefeng Zhang, Andi Zhou, Dayong Ye
2020 J jnl
Private collaborative filtering under untrusted recommender server.
Future Gener. Comput. Syst.
Ping Xiong, Lefeng Zhang, Tianqing Zhu, Gang Li, Wanlei Zhou
2019 J jnl
A differentially private method for crowdsourcing data submission.
Concurr. Comput. Pract. Exp.
Lefeng Zhang, Ping Xiong, Wei Ren, Tianqing Zhu
2019 J jnl
Optimizing rewards allocation for privacy-preserving spatial crowdsourcing.
Comput. Commun.
Ping Xiong, Danyang Zhu, Lefeng Zhang, Wei Ren, Tianqing Zhu
2018 — conf
A Differentially Private Method for Crowdsourcing Data Submission.
PAKDD (Workshops)
Lefeng Zhang, Ping Xiong, Tianqing Zhu
2018 J jnl
Active power and reactive power dispatch of wind farm based on wavelet learning.
Int. J. Mach. Learn. Cybern.
Zengping Wang, Lefeng Zhang, Guohuang Li, Lina Yang
2018 J jnl
Integration of Low-Cost GNSS and Monocular Cameras for Simultaneous Localization and Mapping.
Sensors
Xiao Chen, Weidong Hu, Lefeng Zhang, Zhiguang Shi, Maisi Li
2017 J jnl
Reward-based spatial crowdsourcing with differential privacy preservation.
Enterp. Inf. Syst.
Ping Xiong, Lefeng Zhang, Tianqing Zhu
2016 J jnl
Semantic analysis in location privacy preserving.
Concurr. Comput. Pract. Exp.
Ping Xiong, Lefeng Zhang, Tianqing Zhu
2015 J jnl
Active Power Dispatch Plan among Units in DFIG Based Wind Farm.
Int. J. Comput. Intell. Syst.
Lefeng Zhang, Zengping Wang
2015 J jnl
The Active Power and Reactive Power Dispatch Plan of DFIG Based Wind Farm Considering Wind Power Curtailment.
Int. J. Comput. Intell. Syst.
Zengping Wang, Lefeng Zhang, Guohuang Li
2011 — conf
Returns Acquiring and HRRP Imaging for Radar Ship Target Recognition.
ICDMA
Lefeng Zhang, Xiaoyong Du, Weidong Hu