Publications (16)
InstanceFlow: Visualizing the Evolution of Classifier Confusion on the Instance Level
Michael Pühringer, Andreas Hinterreiter, Marc Streit
Classification is one of the most important supervised machine learning tasks. During the training of a classification model, the training instances are fed to the model multiple t…
Taggle: Combining Overview and Details in Tabular Data Visualizations
Katarina Furmanova, Samuel Gratzl, Holger Stitz +4
Most tabular data visualization techniques focus on overviews, yet many practical analysis tasks are concerned with investigating individual items of interest. At the same time, re…
Juniper: A Tree+Table Approach to Multivariate Graph Visualization
Carolina Nobre, Marc Streit, Alexander Lex
Analyzing large, multivariate graphs is an important problem in many domains, yet such graphs are challenging to visualize. In this paper, we introduce a novel, scalable, tree+tabl…
VisAhoi: Towards a Library to Generate and Integrate Visualization Onboarding Using High-level Visualization Grammars
Christina Stoiber, Daniela Moitzi, Holger Stitz +5
Visualization onboarding supports users in reading, interpreting, and extracting information from visual data representations. General-purpose onboarding tools and libraries are ap…
Amending the Characterization of Guidance in Visual Analytics
Davide Ceneda, Theresia Gschwandtner, Thorsten May +4
At VAST 2016, a characterization of guidance has been presented. It includes a definition of guidance and a model of guidance based on van Wijk's model of visualization. This note…
Perspectives of Visualization Onboarding and Guidance in VA
Christina Stoiber, Davide Ceneda, Markus Wagner +5
A typical problem in Visual Analytics is that users are highly trained experts in their application domains, but have mostly no experience in using VA systems. Thus, users often ha…