PrePrint: EvoRiver: Visual Analysis of Topic Coopetition on Social Media
Cooperation and competition (jointly called “coopetition”) are two modes of interactions among a set of concurrent topics on social media. How do topics cooperate or compete with each other to gain...
View ArticlePrePrint: The relation between visualization size, grouping, and user...
In this paper we make the following contributions: (1) we describe how the grouping, quantity, and size of visual marks affects search time based on the results from two experiments; (2) we report how...
View ArticlePrePrint: Knowledge Generation Model for Visual Analytics
Visual analytics enables us to analyze huge information spaces in order to support complex decision making and data exploration. Humans play a central role in generating knowledge from the snippets of...
View ArticlePrePrint: Moving beyond sequential design: Reflections on a rich...
We reflect on a four-year engagement with transport authorities and others involving a large dataset describing the use of a public bicycle-sharing scheme. We describe the role visualization of these...
View ArticlePrePrint: VarifocalReader – In-Depth Visual Analysis of Large Text Documents
Interactive visualization provides valuable support for exploring, analyzing, and understanding textual documents. Certain tasks, however, require that insights derived from visual abstractions are...
View ArticlePrePrint: City Forensics: Using Visual Elements to Predict Non-Visual City...
We present a method for automatically identifying and validating predictive relationships between the visual appearance of a city and its non-visual attributes (e.g. crime statistics, housing prices,...
View ArticlePrePrint: Order of Magnitude Markers: An Empirical Study on Large Magnitude...
In this paper we introduce Order of Magnitude Markers (OOMMs) as a new technique for number representation. The motivation for this work is that many data sets require the depiction and comparison of...
View ArticlePrePrint: A Principled Way of Assessing Visualization Literacy
We describe a method for assessing the visualization literacy (VL) of a user. Assessing how well people understand visualizations has great value for research (e. g., to avoid confounds), for design...
View Article
