Lele Zheng

According to our database, Lele Zheng authored at least 19 papers between 2018 and 2026.

Collaborative distances:

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

2026

When Convenience Becomes Risk: A Semantic View of Under-Specification in Host-Acting Agents.

Di Lu, Yongzhi Liao, Xutong Mu, Lele Zheng, Ke Cheng, Xuewen Dong, Yulong Shen, Jianfeng Ma

CoRR, March, 2026

Knowledge concept cold-start approach for cognitive diagnosis.

Miao Zhang, Huihuan Li, Lele Zheng, Shunfeng Tan, Chao Yang, Kui Xiao, Zhifang Huang, Zhifei Li

Neurocomputing, 2026

Differentially Private Subspace Fine-Tuning for Large Language Models.

Lele Zheng, Xiang Wang, Tao Zhang, Yang Cao, Ke Cheng, Yulong Shen

Proceedings of the Fortieth AAAI Conference on Artificial Intelligence, 2026

2025

Privacy in Fine-Tuning Large Language Models: Attacks, Defenses, and Future Directions.

Hao Du, Shang Liu, Lele Zheng, Yang Cao, Atsuyoshi Nakamura, Lei Chen

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

MMGIA: Gradient Inversion Attack Against Multimodal Federated Learning via Intermodal Correlation.

Lele Zheng, Yang Cao, Leo Yu Zhang, Wei Wang, Yulong Shen, Xiaochun Cao

Proceedings of the Thirty-Fourth International Joint Conference on Artificial Intelligence, 2025

Alternating Aggregation Low-Rank Adaptation Approach for Federated Large Models.

Tao Zhang, Chao Zhang, Feiyang Yuan, Lele Zheng, Yiyun Guo

Proceedings of the Advanced Data Mining and Applications - 21st International Conference, 2025

2024

Extracting Spatiotemporal Data from Gradients with Large Language Models.

Lele Zheng, Yang Cao, Renhe Jiang, Kenjiro Taura, Yulong Shen, Sheng Li, Masatoshi Yoshikawa

CoRR, 2024

Enhancing Privacy of Spatiotemporal Federated Learning Against Gradient Inversion Attacks.

Lele Zheng, Yang Cao, Renhe Jiang, Kenjiro Taura, Yulong Shen, Sheng Li, Masatoshi Yoshikawa

Proceedings of the Database Systems for Advanced Applications, 2024

2023

A Task-based Personalized Privacy-Preserving Participant Selection Mechanism for Mobile Crowdsensing.

Lele Zheng, Tao Zhang, Yulong Shen, Bowen Deng, Ze Tong

Mob. Networks Appl., October, 2023

LoCount: Long-distance Crowd Counting Based on LoRa Signal.

Sihan Ma, Xiangmao Chang, Yifan Zhang, Lele Zheng

Proceedings of the 19th International Conference on Mobility, Sensing and Networking, 2023

2022

Graph Analysis in Decentralized Online Social Networks with Fine-Grained Privacy Protection.

Lele Zheng, Bowen Deng, Tao Zhang, Yulong Shen, Yang Cao

CoRR, 2022

HyperMean: Effective Multidimensional Mean Estimation with Local Differential Privacy.

Tao Zhang, Bowen Deng, Lele Zheng, Ze Tong, Qi Li

Proceedings of the IEEE International Conference on Trust, 2022

OKV: Optimized Key-Value Data Collection with Local Differential Privacy.

Bowen Deng, Lele Zheng, Ze Tong, Jing Gao, Tao Zhang, Qi Li

Proceedings of the International Conference on Networking and Network Applications, 2022

2021

Towards Time-Sensitive and Verifiable Data Aggregation for Mobile Crowdsensing.

Tao Zhang, Xiongfei Song, Lele Zheng, Yani Han, Kai Zhang, Qi Li

Secur. Commun. Networks, 2021

A Secure and Fair Double Auction Framework for Cloud Virtual Machines.

Ke Cheng, Wei Tong, Lele Zheng, Jiaxuan Fu, Xutong Mu, Yulong Shen

IEEE Access, 2021

Privacy-Preserving and Efficient Range Counting in IoT Networks.

Ruiyang Qin, Bowen Deng, Lele Zheng, Xutong Mu

Proceedings of the 2021 International Conference on Networking and Network Applications, 2021

2020

A Lightweight Auction Framework for Spectrum Allocation with Strong Security Guarantees.

Ke Cheng, Liangmin Wang, Yulong Shen, Yangyang Liu, Yongzhi Wang, Lele Zheng

Proceedings of the 39th IEEE Conference on Computer Communications, 2020

2019

Detection Method on the Privacy Leakage for Composite Services.

Xinghui Zhu, Chaojie Pan, Lele Zheng, Junshuai Sun

Proceedings of the 2019 International Conference on Networking and Network Applications, 2019

2018

Trustworthy service composition with secure data transmission in sensor networks.

Tao Zhang, Lele Zheng, Yongzhi Wang, Yulong Shen, Ning Xi, Jianfeng Ma, Jianming Yong

World Wide Web, 2018