Lei Zhang

17 papers B 1Journal 15Unranked 1
YearRankTypeTitle / Venue / Authors
2025 B conf
A Novel Negative Sample Generation Method for Contrastive Learning in Hierarchical Text Classification.
COLING
Juncheng Zhou, Lijuan Zhang, Yachen He, Rongli Fan, Lei Zhang, Jian Wan
2025 J jnl
An improved two-stage zero-shot relation triplet extraction model with hybrid cross-entropy loss and discriminative reranking.
Expert Syst. Appl.
Diyou Li, Lijuan Zhang, Juncheng Zhou, Jie Huang, Neal N. Xiong, Lei Zhang, Jian Wan
2025 J jnl
DCT-DiffPose: A Lightweight Diffusion Model With Multi-Hypothesis for 3D Human Pose Estimation.
IEEE Access
Linzhan Zhong, Fangni Chen, Bolun Zheng, Rui Feng, Lei Zhang, Jian Wan
2025 J jnl
Enhancing zero-shot relation extraction with a dual contrastive learning framework and a cross-attention module.
Complex Intell. Syst.
Diyou Li, Lijuan Zhang, Jie Huang, Neal Xiong, Lei Zhang, Jian Wan
2025 — conf
Federated Learning with Dual-View Feature Fusion and Composite Aggregation.
ICA3PP (8)
Wenjian Xu, Yuyang Ji, Ke He, Zhengyu Chen, Xiaohong Qian, Jie Huang, Lei Zhang, Jian Wan
2025 J jnl
SEEIR: Secure and Efficient Encrypted Image Retrieval Based on Additive Secret Sharing.
IEEE Trans. Netw. Sci. Eng.
Yangyu Shen, Haijiang Wang, Jian Wan, Lei Zhang, Jie Huang, Zegang Pan
2025 J jnl
Sequences and nodes: Probability-guided contrastive learning for hierarchical text classification.
Knowl. Based Syst.
Lijuan Zhang, Juncheng Zhou, Rongli Fan, Neal Xiong, Lei Zhang, Jian Wan
2024 J jnl
A Named Entity Recognition Method Based on Knowledge Distillation and Efficient GlobalPointer for Chinese Medical Texts.
IEEE Access
Zhengwei Zhai, Rongli Fan, Jie Huang, Neal N. Xiong, Lijuan Zhang, Jian Wan, Lei Zhang
2024 J jnl
A novel joint extraction model based on cross-attention mechanism and global pointer using context shield window.
Comput. Speech Lang.
Zhengwei Zhai, Rongli Fan, Jie Huang, Neal Xiong, Lijuan Zhang, Jian Wan, Lei Zhang
2024 J jnl
An Inner Product Predicate-Based Medical Data-Sharing and Privacy Protection System.
IEEE Access
Zigang Wu, Haijiang Wang, Jian Wan, Lei Zhang, Jie Huang
2023 J jnl
A Joint Extraction System Based on Conditional Layer Normalization for Health Monitoring.
Sensors
Binbin Shi, Rongli Fan, Lijuan Zhang, Jie Huang, Neal Xiong, Athanasios V. Vasilakos, Jian Wan, Lei Zhang
2022 J jnl
A blockchain-based fine-grained data sharing scheme for e-healthcare system.
J. Syst. Archit.
Gaofan Lin, Haijiang Wang, Jian Wan, Lei Zhang, Jie Huang
2022 J jnl
An Intelligent Epileptic Prediction System Based on Synchrosqueezed Wavelet Transform and Multi-Level Feature CNN for Smart Healthcare IoT.
Sensors
Kunpeng Song, Jiajia Fang, Lei Zhang, Fangni Chen, Jian Wan, Neal N. Xiong
2021 J jnl
An Efficient Ciphertext Index Retrieval Scheme Based on Edge Computing Framework.
IEEE Access
Jintao Ling, Huixian Gu, Haijiang Wang, Lei Zhang
2021 J jnl
B+-Tree Based Multi-Keyword Ranked Similarity Search Scheme Over Encrypted Cloud Data.
IEEE Access
Huanglin Shen, Linlin Xue, Haijiang Wang, Lei Zhang, Jinying Zhang
2021 J jnl
Research on Named Entity Recognition of Electronic Medical Records Based on RoBERTa and Radical-Level Feature.
Wirel. Commun. Mob. Comput.
Yue Wu, Jie Huang, Caie Xu, Huilin Zheng, Lei Zhang, Jian Wan
2017 J jnl
A Parameter Communication Optimization Strategy for Distributed Machine Learning in Sensors.
Sensors
Jilin Zhang, Hangdi Tu, Yong-Jian Ren, Jian Wan, Li Zhou, Mingwei Li, Jue Wang, Lifeng Yu, Chang Zhao, Lei Zhang