Lefeng Zhang

According to our database, Lefeng Zhang authored at least 32 papers between 2011 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2025

Update Selective Parameters: Federated Machine Unlearning Based on Model Explanation.

Heng Xu, Tianqing Zhu, Lefeng Zhang, Wanlei Zhou, Philip S. Yu

IEEE Trans. Big Data, April, 2025

Federated Learning With Blockchain-Enhanced Machine Unlearning: A Trustworthy Approach.

Xuhan Zuo, Minghao Wang, Tianqing Zhu, Lefeng Zhang, Shui Yu, Wanlei Zhou

IEEE Trans. Serv. Comput., 2025

Vertical Federated Unlearning via Backdoor Certification.

Mengde Han, Tianqing Zhu, Lefeng Zhang, Huan Huo, Wanlei Zhou

IEEE Trans. Serv. Comput., 2025

QUEEN: Query Unlearning Against Model Extraction.

Huajie Chen, Tianqing Zhu, Lefeng Zhang, Bo Liu, Derui Wang, Wanlei Zhou, Minhui Xue

IEEE Trans. Inf. Forensics Secur., 2025

QuadrantSearch: A Novel Method for Registering UAV and Backpack LiDAR Point Clouds in Forested Areas.

Guorong Li, Bin Wu, Lei Yang, Zhan Pan, Linxin Dong, Siyu Wu, Guochun Shen, Jiarui Zhang, Tian Xiao, Lefeng Zhang, Jianping Wu, Bailang Yu

IEEE Trans. Geosci. Remote. Sens., 2025

FedSweep: Unlearning Backdoors in Federated Learning.

Zhiheng Qiu, Qi Zhong, Mingfeng Qi, Lefeng Zhang

Proceedings of the Advances in Knowledge Discovery and Data Mining, 2025

2024

Machine Unlearning: A Survey.

Heng Xu, Tianqing Zhu, Lefeng Zhang, Wanlei Zhou, Philip S. Yu

ACM Comput. Surv., January, 2024

Game-Theoretic Machine Unlearning: Mitigating Extra Privacy Leakage.

Hengzhu Liu, Tianqing Zhu, Lefeng Zhang, Ping Xiong

CoRR, 2024

Towards Efficient Target-Level Machine Unlearning Based on Essential Graph.

Heng Xu, Tianqing Zhu, Lefeng Zhang, Wanlei Zhou, Wei Zhao

CoRR, 2024

Really Unlearned? Verifying Machine Unlearning via Influential Sample Pairs.

Heng Xu, Tianqing Zhu, Lefeng Zhang, Wanlei Zhou

CoRR, 2024

Federated TrustChain: Blockchain-Enhanced LLM Training and Unlearning.

Xuhan Zuo, Minghao Wang, Tianqing Zhu, Lefeng Zhang, Dayong Ye, Shui Yu, Wanlei Zhou

CoRR, 2024

Language-Based Colorization with Sparse Attention and Multi-scale Cross-Modal Semantic Alignment.

Ying Zhang, Yutong Gao, Xuan Liu, Lefeng Zhang, Xianggan Liu, Shan Jiang

Proceedings of the Algorithms and Architectures for Parallel Processing, 2024

Towards Information Sharing Beetle Antennae Search Optimization.

Xuan Liu, Chenyan Wang, Wenjian Liu, Lefeng Zhang, Xianggan Liu, Yutong Gao

Proceedings of the Algorithms and Architectures for Parallel Processing, 2024

2023

A Game-Theoretic Federated Learning Framework for Data Quality Improvement.

Lefeng Zhang, Tianqing Zhu, Ping Xiong, Wanlei Zhou, Philip S. Yu

IEEE Trans. Knowl. Data Eng., November, 2023

A Robust Game-Theoretical Federated Learning Framework With Joint Differential Privacy.

Lefeng Zhang, Tianqing Zhu, Ping Xiong, Wanlei Zhou, Philip S. Yu

IEEE Trans. Knowl. Data Eng., April, 2023

PriFace: a privacy-preserving face recognition framework under untrusted server.

Shan Zhao, Lefeng Zhang, Ping Xiong

J. Ambient Intell. Humaniz. Comput., March, 2023

FedRecovery: Differentially Private Machine Unlearning for Federated Learning Frameworks.

Lefeng Zhang, Tianqing Zhu, Haibin Zhang, Ping Xiong, Wanlei Zhou

IEEE Trans. Inf. Forensics Secur., 2023

A Game-Theoretic Method for Defending Against Advanced Persistent Threats in Cyber Systems.

Lefeng Zhang, Tianqing Zhu, Farookh Khadeer Hussain, Dayong Ye, Wanlei Zhou

IEEE Trans. Inf. Forensics Secur., 2023

2022

More than Privacy: Adopting Differential Privacy in Game-theoretic Mechanism Design.

Lefeng Zhang, Tianqing Zhu, Ping Xiong, Wanlei Zhou, Philip S. Yu

ACM Comput. Surv., 2022

Location privacy preservation through kernel transformation.

Lefeng Zhang, Guanghua Song, Danyang Zhu, Wei Ren, Ping Xiong

Concurr. Comput. Pract. Exp., 2022

Privacy preservation auction in a dynamic social network.

Xiangyu Hu, Zhiping Jin, Lefeng Zhang, Andi Zhou, Dayong Ye

Concurr. Comput. Pract. Exp., 2022

2020

Private collaborative filtering under untrusted recommender server.

Ping Xiong, Lefeng Zhang, Tianqing Zhu, Gang Li, Wanlei Zhou

Future Gener. Comput. Syst., 2020

2019

A differentially private method for crowdsourcing data submission.

Lefeng Zhang, Ping Xiong, Wei Ren, Tianqing Zhu

Concurr. Comput. Pract. Exp., 2019

Optimizing rewards allocation for privacy-preserving spatial crowdsourcing.

Ping Xiong, Danyang Zhu, Lefeng Zhang, Wei Ren, Tianqing Zhu

Comput. Commun., 2019

2018

Integration of Low-Cost GNSS and Monocular Cameras for Simultaneous Localization and Mapping.

Xiao Chen, Weidong Hu, Lefeng Zhang, Zhiguang Shi, Maisi Li

Sensors, 2018

Active power and reactive power dispatch of wind farm based on wavelet learning.

Zengping Wang, Lefeng Zhang, Guohuang Li, Lina Yang

Int. J. Mach. Learn. Cybern., 2018

A Differentially Private Method for Crowdsourcing Data Submission.

Lefeng Zhang, Ping Xiong, Tianqing Zhu

Proceedings of the Trends and Applications in Knowledge Discovery and Data Mining, 2018

2017

Reward-based spatial crowdsourcing with differential privacy preservation.

Ping Xiong, Lefeng Zhang, Tianqing Zhu

Enterp. Inf. Syst., 2017

2016

Semantic analysis in location privacy preserving.

Ping Xiong, Lefeng Zhang, Tianqing Zhu

Concurr. Comput. Pract. Exp., 2016

2015

Active Power Dispatch Plan among Units in DFIG Based Wind Farm.

Lefeng Zhang, Zengping Wang

Int. J. Comput. Intell. Syst., 2015

The Active Power and Reactive Power Dispatch Plan of DFIG Based Wind Farm Considering Wind Power Curtailment.

Zengping Wang, Lefeng Zhang, Guohuang Li

Int. J. Comput. Intell. Syst., 2015

2011

Returns Acquiring and HRRP Imaging for Radar Ship Target Recognition.

Lefeng Zhang, Xiaoyong Du, Weidong Hu

Proceedings of the Second International Conference on Digital Manufacturing and Automation, 2011