Tag: Data Visualization
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From CERN Grid Computing to AI Disinformation Research
Research rarely follows a straight path. Looking back at my work from 2009 to today, I can trace a clear thread connecting distributed computing at CERN, data strategy consulting, visual analytics, and my current focus on AI-powered disinformation detection. Here is that story. 2009-2012: Grid Computing at CERN My research career began at CERN, working…
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Apple One Costs Up to 91% Less in Other Countries: A Visual Comparison of 42 Markets
Apple One bundles Apple Music, TV+, Arcade, and iCloud into a single subscription. What most people don’t realize: the price varies dramatically depending on which country your Apple ID is registered in. I built an interactive comparison of all 42 countries where Apple One is currently available. The results are striking. The Highlights India: €1.78/month…
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Our New Power BI Book: Microsoft Power BI, Das Praxisbuch, with Fabric and Copilot
Today Peter Vogel and I published a German-language book with mitp: “Microsoft Power BI: Das Praxisbuch für Datenvisualisierung und -analyse”. It covers Power BI from the first report to sharing in the cloud, and it includes Microsoft Fabric and Copilot. ISBN 978-3-7475-1102-2. Who it is for The book is written for: anyone who has access…
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I Built an App to Fix My Relationship with Coffee & Sleep
It’s 10:30 PM on a late flight out of Frankfurt. My eyes are wide open, staring at the dark cabin ceiling. The culprit? The double espresso that had felt so crucial just a few hours ago. Coffee has betrayed me again. This constant struggle between enjoying coffee and reclaiming my sleep is exactly why I…
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#datamustread: Visualize This: The FlowingData Guide to Design, Visualization, and Statistics (2nd Edition) by Nathan Yau
While my latest book, KI für Content Creation, has just been reviewed by the renowned c’t magazine, I’m happy to continue reviewing books myself. Today, I’m reviewing the just-released second edition of a cornerstone of the data visualization community, Visualize This: The FlowingData Guide to Design, Visualization, and Statistics by Nathan Yau. Visualize This: A…