D
Dominik Sacha
Researcher at University of Konstanz
Publications - 30
Citations - 1482
Dominik Sacha is an academic researcher from University of Konstanz. The author has contributed to research in topics: Visual analytics & Visualization. The author has an hindex of 14, co-authored 30 publications receiving 1138 citations.
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Journal ArticleDOI
Knowledge Generation Model for Visual Analytics
TL;DR: A knowledge generation model for visual analytics is proposed that ties together these diverse frameworks, yet retains previously developed models (e.g., KDD process) to describe individual segments of the overall visual analytic processes.
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The Role of Uncertainty, Awareness, and Trust in Visual Analytics
TL;DR: This paper unpacks the uncertainties that propagate through visual analytics systems, illustrates how human's perceptual and cognitive biases influence the user's awareness of such uncertainties, and how this affects the users' trust building.
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Visual Interaction with Dimensionality Reduction: A Structured Literature Analysis
Dominik Sacha,Leishi Zhang,Michael Sedlmair,John Aldo Lee,Jaakko Peltonen,Daniel Weiskopf,Stephen C. North,Daniel A. Keim +7 more
TL;DR: This work systematically studied the visual analytics and visualization literature to investigate how analysts interact with automatic DR techniques, and proposes a “human in the loop” process model that provides a general lens for the evaluation of visual interactive DR systems.
Journal ArticleDOI
What you see is what you can change
Dominik Sacha,Michael Sedlmair,Leishi Zhang,John Aldo Lee,Jaakko Peltonen,Daniel Weiskopf,Stephen C. North,Daniel A. Keim +7 more
TL;DR: This work proposes a conceptual framework that models human interactions with ML components in the VA process, and that puts the central relationship between automated algorithms and interactive visualizations into sharp focus.
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VIS4ML: An Ontology for Visual Analytics Assisted Machine Learning
TL;DR: This paper reinterprets the traditional VA pipeline to encompass model-development workflows and introduces necessary definitions, rules, syntaxes, and visual notations for formulating VIS4ML and makes use of semantic web technologies for implementing it in the Web Ontology Language (OWL).