8 papers
Mask-Robust Face Verification for Online Learning via YOLOv5 and Residual Networks
Zhifeng Wang, Minghui Wang, Chunyan Zeng +3
In the contemporary landscape, the fusion of information technology and the rapid advancement of artificial intelligence have ushered school education into a transformative phase c…
Dynamically Weighted Momentum with Adaptive Step Sizes for Efficient Deep Network Training
Zhifeng Wang, Longlong Li, Chunyan Zeng
Within the current sphere of deep learning research, despite the extensive application of optimization algorithms such as Stochastic Gradient Descent (SGD) and Adaptive Moment Esti…
TLCD: A Deep Transfer Learning Framework for Cross-Disciplinary Cognitive Diagnosis
Zhifeng Wang, Meixin Su, Yang Yang +2
Driven by the dual principles of smart education and artificial intelligence technology, the online education model has rapidly emerged as an important component of the education i…
A Closed-Loop Personalized Learning Agent Integrating Neural Cognitive Diagnosis, Bounded-Ability Adaptive Testing, and LLM-Driven Feedback
Zhifeng Wang, Xinyue Zheng, Chunyan Zeng
As information technology advances, education is moving from one-size-fits-all instruction toward personalized learning. However, most methods handle modeling, item selection, and…
TLSQKT: A Question-Aware Dual-Channel Transformer for Literacy Tracing from Learning Sequences
Zhifeng Wang, Yaowei Dong, Chunyan Zeng
Knowledge tracing (KT) supports personalized learning by modeling how students' knowledge states evolve over time. However, most KT models emphasize mastery of discrete knowledge c…
Mobile Recording Device Recognition Based Cross-Scale and Multi-Level Representation Learning
Chunyan Zeng, Yuhao Zhao, Zhifeng Wang
This paper introduces a modeling approach that employs multi-level global processing, encompassing both short-term frame-level and long-term sample-level feature scales. In the ini…