5 papers
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…
UKTF: Unified Knowledge Tracing Framework for Subjective and Objective Assessments
Zhifeng Wang, Jiaqin Wan, Yang Yang +2
With the continuous deepening and development of the concept of smart education, learners' comprehensive development and individual needs have received increasing attention. Howeve…
PhysioFormer: Integrating Multimodal Physiological Signals and Symbolic Regression for Explainable Affective State Prediction
Zhifeng Wang, Wanxuan Wu, Chunyan Zeng
Most affective computing tasks still rely heavily on traditional methods, with few deep learning models applied, particularly in multimodal signal processing. Given the importance…