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cs.HC2026
DiffLens: A Visualization System to Explore Local Differences in Graph Sampling
Zhiguang Zhou, Yong Zhang, Yuming Ma +8
Graph sampling techniques have been widely used to simplify network computation and visualization, which also results in inevitable differences between the sampled networks and the…
cs.HC2024★ 13 cited
ConceptThread: Visualizing Threaded Concepts in MOOC Videos
Zhiguang Zhou, Li Ye, Lihong Cai +5
Massive Open Online Courses (MOOCs) platforms are becoming increasingly popular in recent years. Online learners need to watch the whole course video on MOOC platforms to learn the…