70 citations · 140 across the 4 of their papers we have counts for
4 papers · 1 filter
Structure-aware Visualization Retrieval
Haotian Li, Yong Wang, Aoyu Wu +2
With the wide usage of data visualizations, a huge number of Scalable Vector Graphic (SVG)-based visualizations have been created and shared online. Accordingly, there has been an…
A Visual Analytics Approach to Facilitate the Proctoring of Online Exams
Haotian Li, Min Xu, Yong Wang +2
Online exams have become widely used to evaluate students' performance in mastering knowledge in recent years, especially during the pandemic of COVID-19. However, it is challengin…
Predicting Student Performance in Interactive Online Question Pools Using Mouse Interaction Features
Huan Wei, Haotian Li, Meng Xia +2
Modeling student learning and further predicting the performance is a well-established task in online learning and is crucial to personalized education by recommending different le…
Visual Analytics of Student Learning Behaviors on K-12 Mathematics E-learning Platforms
Meng Xia, Huan Wei, Min Xu +4
With increasing popularity in online learning, a surge of E-learning platforms have emerged to facilitate education opportunities for k-12 (from kindergarten to 12th grade) student…