4 papers
HyperMOOC: Augmenting MOOC Videos with Concept-based Embedded Visualizations
Li Ye, Lei Wang, Lihong Cai +5
Massive Open Online Courses (MOOCs) have become increasingly popular worldwide. However, learners primarily rely on watching videos, easily losing knowledge context and reducing le…
A Unified Framework for Interactive Visual Graph Matching via Attribute-Structure Synchronization
Yuhua Liu, Haoxuan Wang, Jiajia Kou +6
In traditional graph retrieval tools, graph matching is commonly used to retrieve desired graphs from extensive graph datasets according to their structural similarities. However,…
StoryExplorer: A Visualization Framework for Storyline Generation of Textual Narratives
Li Ye, Lei Wang, Shaolun Ruan +4
In the context of the exponentially increasing volume of narrative texts such as novels and news, readers struggle to extract and consistently remember storyline from these intrica…
ChartKG: A Knowledge-Graph-Based Representation for Chart Images
Zhiguang Zhou, Haoxuan Wang, Zhengqing Zhao +4
Chart images, such as bar charts, pie charts, and line charts, are explosively produced due to the wide usage of data visualizations. Accordingly, knowledge mining from chart image…