Graph Neural Networks Enhanced Smart Contract Vulnerability Detection of Educational Blockchain. - Zhifeng Wang 001; Wanxuan Wu; Chunyan Zeng; Jialong Yao; Yang Yang; Hongmin Xu (CoRR, 2023)

Learning Behavior Recognition in Smart Classroom with Multiple Students Based on YOLOv5. - Zhifeng Wang 001; Jialong Yao; Chunyan Zeng; Wanxuan Wu; Hongmin Xu; Yang Yang (CoRR, 2023)

Students' Classroom Behavior Detection System Incorporating Deformable DETR with Swin Transformer and Light-Weight Feature Pyramid Network. - Zhifeng Wang 001; Jialong Yao; Chunyan Zeng; Longlong Li; Cheng Tan (Syst., 2023)

Student Learning Behavior Recognition Incorporating Data Augmentation with Learning Feature Representation in Smart Classrooms. - Zhifeng Wang 001; Longlong Li; Chunyan Zeng; Jialong Yao (Sensors, 2023)