2 papers
cs.HC2026
DiffLens: A Visualization System to Explore Local Differences in Graph Sampling
Zhiguang Zhou, Yong Zhang, Yuming Ma +8
DiffLens is an interactive visualization tool that lets users examine how sampled graphs differ from the original graphs in terms of local node neighborhoods, paths, and overall st…
cs.HC2026
COIVis: Eye-tracking-based Visual Exploration of Concept Learning in MOOC Videos
Zhiguang Zhou, Ruiqi Yu, Yuming Ma +7
Massive Open Online Courses (MOOCs) make high-quality instruction accessible. However, the lack of face-to-face interaction makes it difficult for instructors to obtain feedback on…