Yuhang Jiao

Adaptive Bayesian Knowledge Tracing Based on Personalized Characteristics

2024

Bayesian Knowledge Tracing (BKT) model is a student knowledge state model that currently widely used in intelligent teaching system. However, BKT still has limitations in capturing dynamic changes during the student learning process and handling …

Hierarchical Bipartite Graph Neural Networks: Towards Large-Scale E-commerce Applications

2020

The e-commerce appeals to a multitude of online shoppers by providing personalized experiences and becomes indispensable in our daily life. Accurately predicting user preference and making a recommendation of favorable items plays a crucial role …