3 papers
cs.CY2020
Exercise Hierarchical Feature Enhanced Knowledge Tracing
Hanshuang Tong, Yun Zhou, Zhen Wang
Knowledge tracing is a fundamental task in the computer-aid educational system. In this paper, we propose a hierarchical exercise feature enhanced knowledge tracing framework, whic…
cs.AI2020
Exploring Common and Individual Characteristics of Students via Matrix Recovering
Zhen Wang, Ben Teng, Yun Zhou +2
Balancing group teaching and individual mentoring is an important issue in education area. The nature behind this issue is to explore common characteristics shared by multiple stud…
cs.CY2020
HGKT: Introducing Hierarchical Exercise Graph for Knowledge Tracing
Hanshuang Tong, Zhen Wang, Yun Zhou +3
Knowledge tracing (KT) which aims at predicting learner's knowledge mastery plays an important role in the computer-aided educational system. In recent years, many deep learning mo…