Angelos Chatzimparmpas @chatzimparmpas

Assistant Professor in Visual Analytics for Machine Learning Interpretability. Member of the VIG research group at Utrecht University. angeloschatzimparmpas.com Utrecht, The Netherlands Joined October 2018

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Negar Kamali @n3gRain

5 months ago

I’m at #chi2025 and today I’m presenting our paper on characterizing photorealism and artifacts in diffusion model-generated images (@ 2:10 PM, G318-319) Paper: dl.acm.org/doi/pdf/10.114… With @frogspitsimulat ,@aakriti1kumar, @chatzimparmpas, @mattgroh and @JessicaHullman

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Matt Groh @mattgroh

5 months ago

If you're curious about learning more, say hi to @n3gRain at #CHI2025 and see links below Awesome collaboration with @frogspitsimulat, @aakriti1kumar, @chatzimparmpas @JessicaHullman Video: youtu.be/PL_ggNzMd-o?fe… Preprint: arxiv.org/pdf/2502.11989 CHI: dl.acm.org/doi/10.1145/37…

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Jessica Hullman @JessicaHullman

10 months ago

I'm seeking a postdoc to work with me and @d19fe8 on evaluating AI/ML decision support for human experts: statmodeling.stat.columbia.edu/2024/12/10/pos… P.S. I'll be at NeurIPS Thurs-Mon. Happy to talk about this position or related mutual interests! Please retweet! 🙏

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Matt Groh @mattgroh

a year ago

Curious about how to spot AI-generated images? Can you name all the artifact types in the caricature? Check out this #KelloggInsight article summarizing the 50+ page how-to guide @n3gRain @frogspitsimulat @chatzimparmpas @JessicaHullman and I developed earlier this summer

Northwestern University Computer Science @northwesterncs

a year ago

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Matt Groh @mattgroh

a year ago

If you're curious to dig into more examples and learn more, you can check out the how-to guide that @n3gRain @frogspitsimulat @chatzimparmpas @JessicaHullman and I put together on arxiv.org/pdf/2406.08651 This is the first of a few papers we have coming out about photorealism in…

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Karyn Nakamura @frogspitsimulat

a year ago

We developed a taxonomy of AI image artifacts 👀 Super excited to share what’s come out of the last few months thinking about realism and fakeness in visual media with @mattgroh @n3gRain @chatzimparmpas @JessicaHullman at Northwestern

Negar Kamali @n3gRain

a year ago

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Angelos Chatzimparmpas @chatzimparmpas

2 years ago

We are conducting interviews to evaluate a visual analytics tool for debugging ML models and building ensemble models for decision making under uncertainty. If you are familiar with ML, we would be thankful if you could participate using the form below! forms.gle/GmxAfF9r8Co3zN…

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Angelos Chatzimparmpas @chatzimparmpas

2 years ago

Exciting news! Utrecht University offers three tenure-track Assist. Prof. positions in Interaction Technology, with a broad range of topics (incl. visualization and graphics). The application deadline is January 21, 2024. Check out uu.nl/en/organisatio… Welcome to our team!

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jake hofman @jakehofman

2 years ago

Excited to share a new paper, "Pre-registration for Predictive Modeling" Pre-print: arxiv.org/abs/2311.18807 Blog post: statmodeling.stat.columbia.edu/2023/12/06/exp… Template: github.com/ml-preregister… Joint w/ @chatzimparmpas, @amt_shrma, @duncanjwatts, and @JessicaHullman

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Emily Wall @profembwall

2 years ago

‼️We have only THREE (3) nominations at the moment for the VEC and ZERO (0) for the VSC. If you are considering to run or know someone who would be a great representative, please nominate & retweet to share with your colleagues.

IEEE VIS @ieeevis

2 years ago

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Angelos Chatzimparmpas @chatzimparmpas

3 years ago

Don't miss the chance to contribute to VIS for ML research! Submit your extended abstracts, short papers, or full papers before the deadline in 1 month and get published by Springer! Network with researchers from various fields and explore Portugal! #VIS #VA #ML #XAI #springer

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Angelos Chatzimparmpas @chatzimparmpas

3 years ago

We are conducting interviews to evaluate a visual analytics tool for explaining the behavior of complex ML models. If you are familiar with machine learning, we would be really thankful if you could participate! Please fill out this form. Thank you! forms.gle/NtPX5LEicvW4YT…

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Angelos Chatzimparmpas @chatzimparmpas

3 years ago

Dear Colleagues, This is a call for papers for the 1st International Conference on eXplainable Artificial Intelligence (xaiworldconference.com/call-for-paper…), with a special track on “Visual representations & analytics for xAI” (xaiworldconference.com/accepted-speci…). We look forward to your submissions!

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Angelos Chatzimparmpas @chatzimparmpas

3 years ago

Happy to be in Phoenix this summer as a visiting scholar at Arizona State University. A new era for collaborative research between @ISOVIS_Group and VADER Lab. Many thanks to Prof. Maciejewski, Prof. Kerren, and Linnaeus University for the scholarship! #visualization #AI

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Angelos Chatzimparmpas @chatzimparmpas

4 years ago

If you are interested in explainable and trustworthy AI/ML due to the use of visualization, stay tuned for more updates and a detailed analysis in the coming months. 2022 looks also very promising so far! @eelir_j @ISOVIS_Group

ISOVIS group @ISOVIS_Group

4 years ago

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ISOVIS group @ISOVIS_Group

4 years ago

Lots of new entries for our TrustMLVis Browser by @chatzimparmpas . 2021 was an excellent year for XAI with the use of visualization! Find out more and follow the links to the respective publications: trustmlvis.lnu.se

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ISOVIS group @ISOVIS_Group

4 years ago

Congratulations to Maath Musleh, Angelos Chatzimparmpas, and Ilir Jusufi for winning the Best Short Paper Award at VINCI 2021 with their paper "Visual Analysis of Industrial Multivariate Time Series"! vinci-conf.org doi.org/10.1145/348154…