2 papers
cs.LG2025
Concept Factorization via Self-Representation and Adaptive Graph Structure Learning
Zhengqin Yang, Di Wu, Jia Chen +1
Concept Factorization (CF) models have attracted widespread attention due to their excellent performance in data clustering. In recent years, many variant models based on CF have a…
cs.LG2024
End-to-end Graph Learning Approach for Cognitive Diagnosis of Student Tutorial
Fulai Yang, Di Wu, Yi He +2
Cognitive diagnosis (CD) utilizes students' existing studying records to estimate their mastery of unknown knowledge concepts, which is vital for evaluating their learning abilitie…