Johannes Fuchs

schoolUniversity of Konstanzbar_chart#3732 Global Rank

Total Papers

HCI Rank

#3732

Research Areas

Years Active

Recent Publications

Interpolating Happiness: Understanding the Intensity Gradations of Face Emojis Across Cultures

We frequently utilize face emojis to express emotions in digital communication. But how wholly and precisely do such pictographs sample the emotional spectrum, and are there gaps to be closed? Our research establishes emoji intensity scales for seven basic emotions: happiness, anger, disgust, sadness, shock, annoyance…

CHI '20CorrespondingInteractive Data Visualization +1

Assessing 2D and 3D Heatmaps for Comparative Analysis: An Empirical Study

Heatmaps are a popular visualization technique that encode 2D density distributions using color or brightness. Experimental studies have shown though that both of these visual variables are inaccurate when reading and comparing numeric data values. A potential remedy might be to use 3D heatmaps by introducing height a…

CHI '184th AuthorMixed Reality Workspaces +1

Clusters, Trends, and Outliers: How Immersive Technologies Can Facilitate the Collaborative Analysis of Multidimensional Data

Immersive technologies such as augmented reality devices are opening up a new design space for the visual analysis of data. This paper studies the potential of an augmented reality environment for the purpose of collaborative analysis of multidimensional, abstract data. We present ART, a collaborative analysis tool to…

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