Lei Zhang

According to our database, Lei Zhang authored at least 17 papers between 2017 and 2025.

Collaborative distances:

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

2025

SEEIR: Secure and Efficient Encrypted Image Retrieval Based on Additive Secret Sharing.

Yangyu Shen, Haijiang Wang, Jian Wan, Lei Zhang, Jie Huang, Zegang Pan

IEEE Trans. Netw. Sci. Eng., 2025

Sequences and nodes: Probability-guided contrastive learning for hierarchical text classification.

Lijuan Zhang, Juncheng Zhou, Rongli Fan, Neal Xiong, Lei Zhang, Jian Wan

Knowl. Based Syst., 2025

An improved two-stage zero-shot relation triplet extraction model with hybrid cross-entropy loss and discriminative reranking.

Diyou Li, Lijuan Zhang, Juncheng Zhou, Jie Huang, Neal N. Xiong, Lei Zhang, Jian Wan

Expert Syst. Appl., 2025

Enhancing zero-shot relation extraction with a dual contrastive learning framework and a cross-attention module.

Diyou Li, Lijuan Zhang, Jie Huang, Neal Xiong, Lei Zhang, Jian Wan

Complex Intell. Syst., 2025

DCT-DiffPose: A Lightweight Diffusion Model With Multi-Hypothesis for 3D Human Pose Estimation.

Linzhan Zhong, Fangni Chen, Bolun Zheng, Rui Feng, Lei Zhang, Jian Wan

IEEE Access, 2025

Federated Learning with Dual-View Feature Fusion and Composite Aggregation.

Wenjian Xu, Yuyang Ji, Ke He, Zhengyu Chen, Xiaohong Qian, Jie Huang, Lei Zhang, Jian Wan

Proceedings of the Algorithms and Architectures for Parallel Processing, 2025

A Novel Negative Sample Generation Method for Contrastive Learning in Hierarchical Text Classification.

Juncheng Zhou, Lijuan Zhang, Yachen He, Rongli Fan, Lei Zhang, Jian Wan

Proceedings of the 31st International Conference on Computational Linguistics, 2025

2024

A novel joint extraction model based on cross-attention mechanism and global pointer using context shield window.

Zhengwei Zhai, Rongli Fan, Jie Huang, Neal Xiong, Lijuan Zhang, Jian Wan, Lei Zhang

Comput. Speech Lang., 2024

A Named Entity Recognition Method Based on Knowledge Distillation and Efficient GlobalPointer for Chinese Medical Texts.

Zhengwei Zhai, Rongli Fan, Jie Huang, Neal N. Xiong, Lijuan Zhang, Jian Wan, Lei Zhang

IEEE Access, 2024

An Inner Product Predicate-Based Medical Data-Sharing and Privacy Protection System.

Zigang Wu, Haijiang Wang, Jian Wan, Lei Zhang, Jie Huang

IEEE Access, 2024

2023

A Joint Extraction System Based on Conditional Layer Normalization for Health Monitoring.

Binbin Shi, Rongli Fan, Lijuan Zhang, Jie Huang, Neal Xiong, Athanasios V. Vasilakos, Jian Wan, Lei Zhang

Sensors, 2023

2022

An Intelligent Epileptic Prediction System Based on Synchrosqueezed Wavelet Transform and Multi-Level Feature CNN for Smart Healthcare IoT.

Kunpeng Song, Jiajia Fang, Lei Zhang, Fangni Chen, Jian Wan, Neal N. Xiong

Sensors, 2022

A blockchain-based fine-grained data sharing scheme for e-healthcare system.

Gaofan Lin, Haijiang Wang, Jian Wan, Lei Zhang, Jie Huang

J. Syst. Archit., 2022

2021

Research on Named Entity Recognition of Electronic Medical Records Based on RoBERTa and Radical-Level Feature.

Yue Wu, Jie Huang, Caie Xu, Huilin Zheng, Lei Zhang, Jian Wan

Wirel. Commun. Mob. Comput., 2021

B+-Tree Based Multi-Keyword Ranked Similarity Search Scheme Over Encrypted Cloud Data.

Huanglin Shen, Linlin Xue, Haijiang Wang, Lei Zhang, Jinying Zhang

IEEE Access, 2021

An Efficient Ciphertext Index Retrieval Scheme Based on Edge Computing Framework.

Jintao Ling, Huixian Gu, Haijiang Wang, Lei Zhang

IEEE Access, 2021

2017

A Parameter Communication Optimization Strategy for Distributed Machine Learning in Sensors.

Jilin Zhang, Hangdi Tu, Yong-Jian Ren, Jian Wan, Li Zhou, Mingwei Li, Jue Wang, Lifeng Yu, Chang Zhao, Lei Zhang

Sensors, 2017