핵심 개념
The author proposes the ASG-CD model to address edge heterogeneity and uncertainty in cognitive diagnosis, leading to improved diagnostic performance.
초록
Web-based online education is crucial for achieving Sustainable Development Goals. Cognitive Diagnosis (CD) algorithms assist students by inferring abilities for personalized learning. The ASG-CD model leverages bipartite graph information effectively, addressing edge semantics and uncertainties for enhanced diagnostic performance.
통계
Extensive experiments on three real-world datasets have demonstrated the effectiveness of ASG-CD.
The ASSIST dataset has 2,493 students and 17,746 exercises.
The Junyi dataset has 10,000 students and 734 exercises.
The MOOC-Radar dataset has 14,224 students and 2,513 exercises.
인용구
"ASG-CD achieves an improvement of over 1% on accuracy metrics on the ASSIST dataset."
"ASG-CD has an improvement of over 10% on the DOA metric on the Junyi dataset."
"ASG-CD can better make use of graph structure for diagnosis."