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Real-Time Visual Analysis of High-Volume Social Media Posts


Aug 06, 2021
Johannes Knittel, Steffen Koch, Tan Tang, Wei Chen, Yingcai Wu, Shixia Liu, Thomas Ertl

* IEEE VIS 2021, to appear in IEEE Transactions on Visualization & Computer Graphics 

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Efficient Sparse Spherical k-Means for Document Clustering


Jul 30, 2021
Johannes Knittel, Steffen Koch, Thomas Ertl

* ACM DocEng 2021 

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ELSKE: Efficient Large-Scale Keyphrase Extraction


Feb 10, 2021
Johannes Knittel, Steffen Koch, Thomas Ertl


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Visual Neural Decomposition to Explain Multivariate Data Sets


Sep 11, 2020
Johannes Knittel, Andres Lalama, Steffen Koch, Thomas Ertl

* To appear in IEEE Transactions on Visualization and Computer Graphics and IEEE VIS 2020 (VAST) 

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PlotThread: Creating Expressive Storyline Visualizations using Reinforcement Learning


Sep 01, 2020
Tan Tang, Renzhong Li, Xinke Wu, Shuhan Liu, Johannes Knittel, Steffen Koch, Thomas Ertl, Lingyun Yu, Peiran Ren, Yingcai Wu

* to be published in IEEE VIS InfoVis 2020 

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