Zejian Chen

According to our database, Zejian Chen authored at least 18 papers between 2019 and 2026.

Collaborative distances:

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

2026

Securing Computer-Use Agents: A Unified Architecture-Lifecycle Framework for Deployment-Grounded Reliability.

Zejian Chen, Zhanyuan Liu, Chaozhuo Li, Mengxiang Han, Songyang Liu, Litian Zhang, Feng Gao, Yiming Hei, Xi Zhang

CoRR, May, 2026

ClawKeeper: Comprehensive Safety Protection for OpenClaw Agents Through Skills, Plugins, and Watchers.

Songyang Liu, Chaozhuo Li, Chenxu Wang, Jinyu Hou, Zejian Chen, Litian Zhang, Zheng Liu, Qiwei Ye, Yiming Hei, Xi Zhang, Zhongyuan Wang

CoRR, March, 2026

The Devil Behind Moltbook: Anthropic Safety is Always Vanishing in Self-Evolving AI Societies.

Chenxu Wang, Chaozhuo Li, Songyang Liu, Zejian Chen, Jinyu Hou, Ji Qi, Rui Li, Litian Zhang, Qiwei Ye, Zheng Liu, Xu Chen, Xi Zhang, Philip S. Yu

CoRR, February, 2026

Jailbreaking LLMs & VLMs: Mechanisms, Evaluation, and Unified Defense.

Zejian Chen, Chaozhuo Li, Chao Li, Xi Zhang, Litian Zhang, Yiming He

CoRR, January, 2026

How Real is Your Jailbreak? Fine-grained Jailbreak Evaluation with Anchored Reference.

Songyang Liu, Chaozhuo Li, Rui Pu, Litian Zhang, Chenxu Wang, Zejian Chen, Yuting Zhang, Yiming Hei

CoRR, January, 2026

2025

Unraveling the neurocognitive mechanisms of delayed punishment in second- and third-party contexts.

Jiamin Huang, Yuwen He, Zejian Chen, Qianwei Cai, Yantong Yao, Yuanchen Wang, Yanyan Qi, Haiyan Wu

NeuroImage, 2025

Feint and Attack: Jailbreaking and Protecting LLMs via Attention Distribution Modeling.

Rui Pu, Chaozhuo Li, Rui Ha, Zejian Chen, Litian Zhang, Zheng Liu, Lirong Qiu, Zaisheng Ye

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

2024

Rectifying inaccurate unsupervised learning for robust time series anomaly detection.

Zejian Chen, Zuoyong Li, Xinwei Chen, Xiaobo Chen, Haoyi Fan, Rong Hu

Inf. Sci., 2024

Feint and Attack: Attention-Based Strategies for Jailbreaking and Protecting LLMs.

Rui Pu, Chaozhuo Li, Rui Ha, Zejian Chen, Litian Zhang, Zheng Liu, Lirong Qiu, Xi Zhang

CoRR, 2024

Adaptive Privacy Budget Allocation in Federated Learning: A Multi-Agent Reinforcement Learning Approach.

Zejian Chen, Guocheng Liao, Qian Ma, Xu Chen

Proceedings of the IEEE International Conference on Communications, 2024

2023

Semi-Supervised Representation Learning for Segmentation on Medical Volumes and Sequences.

Zejian Chen, Wei Zhuo, Tianfu Wang, Jun Cheng, Wufeng Xue, Dong Ni

IEEE Trans. Medical Imaging, December, 2023

2022

Regional Cardiac Motion Scoring With Multi-Scale Motion-Based Spatial Attention.

Wufeng Xue, Zejian Chen, Tianfu Wang, Shuo Li, Dong Ni

IEEE J. Biomed. Health Informatics, 2022

Sketch guided and progressive growing GAN for realistic and editable ultrasound image synthesis.

Jiamin Liang, Xin Yang, Yuhao Huang, Haoming Li, Shuangchi He, Xindi Hu, Zejian Chen, Wufeng Xue, Jun Cheng, Dong Ni

Medical Image Anal., 2022

An Efficient Particle YOLO Detector for Urine Sediment Detection.

Zejian Chen, Rong Hu, Fukun Chen, Haoyi Fan, Fum Yew Ching, Zuoyong Li, Shimei Su

Proceedings of the Machine Learning for Cyber Security - 4th International Conference, 2022

2021

Modality alignment contrastive learning for severity assessment of COVID-19 from lung ultrasound and clinical information.

Wufeng Xue, Chunyan Cao, Jie Liu, Yilian Duan, Haiyan Cao, Jian Wang, Xumin Tao, Zejian Chen, Meng Wu, Jinxiang Zhang, Hui Sun, Yang Jin, Xin Yang, Ruobing Huang, Feixiang Xiang, Yue Song, Manjie You, Wen Zhang, Mingxing Xie

Medical Image Anal., 2021

Bootstrap Representation Learning for Segmentation on Medical Volumes and Sequences.

Zejian Chen, Wei Zhuo, Tianfu Wang, Wufeng Xue, Dong Ni

CoRR, 2021

2020

Style-Invariant Cardiac Image Segmentation with Test-Time Augmentation.

Xiaoqiong Huang, Zejian Chen, Xin Yang, Zhendong Liu, Yuxin Zou, Mingyuan Luo, Wufeng Xue, Dong Ni

Proceedings of the Statistical Atlases and Computational Models of the Heart. M&Ms and EMIDEC Challenges, 2020

2019

Cardiac Motion Scoring Based on CNN with Attention Mechanism.

Zejian Chen, Wufeng Xue, Tianfu Wang, Dong Ni

Proceedings of the Third International Symposium on Image Computing and Digital Medicine, 2019