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Posts by Nicolas Mattis

Eurodoc ValDem Ambassador Programme | Eurodoc

Are you interested in advocacy and democratic values in European research and higher education?

๐Ÿ“ข The European Council of Doctoral and Junior Researchers invites you to apply for the Ambassador Programme for Values and Democracy.

๐Ÿ—“๏ธ Registration deadline: 31 March.

eurodoc.net/news/2026/eu...

3 weeks ago 0 1 0 0
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Everyone but Trump Understands What Heโ€™s Done Allied leaders know that any positive gesture they make will count for nothing.

Trump does not think strategically, historically, geographically, or even rationally. He does not connect actions he takes on one day to events that occur weeks later. Allied leaders know that if they help him in the Gulf, he won't be grateful, or even remember
www.theatlantic.com/ideas/2026/0...

1 month ago 11371 3845 402 360
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Morgen verkiezingen ๐Ÿ—ณ๏ธ #GR2026

๐ŸŽฏ Veel AI berichten online
๐ŸŽฏ Vooral op Facebook
๐ŸŽฏ PVV is grootste 'AI-producent'
๐ŸŽฏ 90% van AI inhoud is niet gelabeld als AI

๐Ÿ”ŠHet voorbeeld hieronder is 100% AI โฌ‡๏ธ

Dit en veel meer te zien op:
gr26.campaigntracker.nl

@favstats.eu @ascor.bsky.social @algosoc.org

1 month ago 22 19 2 2
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โ€œNudges for news recommenders: prominent article positioning increases selection, engagement, and recall of environmental news, but reducing complexity does notโ€, by @nickmattis.bsky.social Heitz @masurphil.bsky.social @judith-moeller.bsky.social @vanatteveldt.com
doi.org/10.1093/joc/...

1 month ago 3 1 0 0

If you do research with/about LLMs, image or audio models, or classic NLP methods, you should check out this call ๐Ÿ‘‡

#textasdata #NLP #llm #commsky #polsky

3 months ago 3 4 0 0
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๐Ÿšจ New CampAIgn Tracker + Hiring 3 Research Assistants! ๐Ÿšจ
Together w/ @meinungsfuehrer.bsky.social & colleagues at UvA (@claesdevreese.bsky.social @teresaelena.bsky.social, @nickmattis.bsky.social, @philippdarius.bsky.social), weโ€™re launching a project on GenAI in the 2026 Dutch local elections ๐Ÿ‡ณ๐Ÿ‡ฑ

3 months ago 6 5 1 0
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NEW PREPRINT ๐Ÿ’ก

Together with @dougaparry.bsky.social, I just published a new preprint experimentally examining how specific normative cues on social media shape self-disclosure using an innovative simulation approach.

Link: osf.io/preprints/ps...

Read on for more information (1/9) ๐Ÿ‘‡

5 months ago 11 8 1 0
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OpenAIโ€™s Sora: When Seeing Should Not Be Believing

OpenAIโ€™s Sora: When Seeing Should Not Be Believing
New text-to-video tool from the leading AI company generates convincing videos advancing false claims 80 percent of the time when prompted to do so, a NewsGuard analysis found
www.newsguardtech.com/special-repo...

6 months ago 3 2 0 1

NATO Secretary General Mark Rutte: โ€œIf China were to move against Taiwan, it's likely China would force its junior partner in that relationship, being Russia, under Vladimir Putin, to move against NATO to keep us busy.โ€

6 months ago 639 217 60 22
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Vacancy โ€” PhD Position on Improving Social Media Using Large Language Models The Institute for Logic, Language and Computation (ILLC) at the University of Amsterdam is inviting applications for a fully funded PhD position in the NWO VIDI project "Improving Social Media Using L...

๐Ÿšจ PhD Position at the University of Amsterdam ๐Ÿšจ

Join my team as a computer scientist / computational social scientist working on LLMs, social media, and politics.

We offer freedom, impact, and an inspiring environment at one of Europe's leading universities.

๐Ÿ”— werkenbij.uva.nl/en/vacancies...

7 months ago 35 30 0 1
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Nudges for news recommenders: prominent article positioning increases selection, engagement, and recall of environmental news, but reducing complexity does not Abstract. News aggregators inherently constitute choice architectures in which placement and presentation of news articles in the user interface affect how

New paper on algorithmic gatekeeping & news engagement out at JOC!

Lucien Heitz, @masurphil.bsky.social, @judith-moeller.bsky.social, @vanatteveldt.com & me ran a 1-week long field experiment to test if we can nudge people to read (and learn from) environmental news.

doi.org/10.1093/joc/...

7 months ago 15 3 0 0
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GitHub - JBGruber/ica25_tool-demos: Tool Demo Scripts for ICA 2025 Tool Demo Scripts for ICA 2025. Contribute to JBGruber/ica25_tool-demos development by creating an account on GitHub.

@jbgruber.bsky.social kicking off @icacm.bsky.social 's tool demo session, and the best thing is: everything is on github! github.com/JBGruber/ica... - check it out if you need to scrape news or retrieve tiktok data and want sth that just works! #ica25

10 months ago 40 13 1 0
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๐Ÿ“ฃ It's #DNR day. Which means that one of the most important report on news in the digital age has been published. It contains data from 40+ countries ๐Ÿ™.
Some findings from the executive summary ๐Ÿ‘‡๐Ÿงต
@reutersinstitute.bsky.social

Full report: reutersinstitute.politics.ox.ac.uk/sites/defaul...

10 months ago 15 5 3 0
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The Future of Journalism (Studies) in the Age of AI This panel examines the range of approaches currently used in journalism studies to analyze AI and news. It aims to identify which approaches are proving most productive, which may be less useful, and...

How is #AI reshaping journalism research, education, and practice? Join me, Seth Lewis, @natalihelberger.bsky.social, and @nickmattis.bsky.social to chat about the challenges, the hype, and the future of the field.

๐Ÿ“† June 2nd, 16:00 (CET).
๐Ÿ“ SPUI25 (or stream online).

โžก๏ธ spui25.nl/programma/th...

11 months ago 6 5 0 1
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Vacancy โ€” PhD Position "Visual Politics and the Emergence of Angry Publics" Are you curious about how images, videos, and memes transform political communication? Are you passionate about digital technology and the future of democracy? Then apply for this PhD project focused ...

๐Ÿšจ PhD position in Political Communication at @ascor.bsky.social ๐Ÿšจ

Come work with @ulrikeklinger.bsky.social @lindabos.bsky.social and myself on a 4-year project about visual communication & political anger

DL June 4 - Thanks to repost for diversity! ๐Ÿ”ฅ

@polcomm.bsky.social

โžก๏ธ tinyurl.com/8yvbkwxu

11 months ago 55 50 2 5
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๐Ÿ‡ช๐Ÿ‡บ Why and How the European Union is protecting our right to access diversity of news diets online?

Check the answers on the video summary of the first Symposium on Diversity of News Media Diets and its Effects on Democratic Citizenship.
diversitynewsdiets.blog

11 months ago 4 2 1 0
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Breaking the Silence | No Mercy / No Malice Hello, Mr. President At different points, Iโ€™ve worked with 30 Fortune 100 CEOs. I believe 90% of them wake up in the morning, look in the mirror, and think, โ€œHello, Mr. President.โ€ These are talented,...

In their silence against Trump, business leaders are saying their fear and idolatry of the dollar trumps all. Their silence is cowardice.

www.profgalloway.com/breaking-the...

11 months ago 1260 276 44 21
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Tackling the Transparency Puzzle Five Perspectives from AI Disclosure Research in News

๐ŸšจNew blog: ๐“๐š๐œ๐ค๐ฅ๐ข๐ง๐  ๐ญ๐ก๐ž ๐“๐ซ๐š๐ง๐ฌ๐ฉ๐š๐ซ๐ž๐ง๐œ๐ฒ ๐๐ฎ๐ณ๐ณ๐ฅ๐ž: ๐…๐ข๐ฏ๐ž ๐๐ž๐ซ๐ฌ๐ฉ๐ž๐œ๐ญ๐ข๐ฏ๐ž๐ฌ ๐Ÿ๐ซ๐จ๐ฆ ๐€๐ˆ ๐ƒ๐ข๐ฌ๐œ๐ฅ๐จ๐ฌ๐ฎ๐ซ๐ž ๐‘๐ž๐ฌ๐ž๐š๐ซ๐œ๐ก ๐ข๐ง ๐๐ž๐ฐ๐ฌ

The question of whether & how to disclose AI use in news & journalism remains a unresolved issue. We offer 5 perspectives from research(-in-progress) ๐Ÿ‘‡
medium.com/p/0969b3bcc489

1 year ago 3 2 1 0

Musks pronatalisme is onderdeel van de longtermisme-'filosofie', een ideologie met heel veel (eugenetische, racistische, anti-democratische) haken en ogen. Ik schreef er een langer stuk over: www.nederlandseboekengids.com/20220125-mar...

(Erg veel zelfpromotie vandaag, sorry not sorry).

1 year ago 4 4 0 0
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The Future of News Consumption panel at the @algosoc.org Conference featuring @claesdevreese.bsky.social @dvshah.bsky.social @taliastroud.bsky.social @rasmuskleis.bsky.social.
Some key takeaways ๐Ÿ‘‡๐Ÿงต

1 year ago 10 4 1 0
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Stoked to finally see my research from the last four years in book form ๐Ÿ˜

1 year ago 14 2 0 0
OSF

Link to pre-print: osf.io/preprints/ps...

1 year ago 0 0 0 0
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Framed for You: Exploring Cognitive Effects of Episodic Versus Thematic Frames and the Moderating Role of Framing Preferences: Journal of Media Psychology: Vol 0, No 0 Can't sign in? Forgot your password?

Happy to share my first solo-authored paper - now published in the Journal of Media Psychology.

In this experiment, I investigated how thematic vs episodic news frames influence learning and explored the role of individual framing preferences in these effects.

econtent.hogrefe.com/doi/full/10....

1 year ago 13 2 1 0
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UvA strike against budget cuts in higher education The UvA will be striking against budget cuts in higher education. On Monday, 17 March, UvA employees will stop their work and take part in all-day actions against budget cuts. Join us!

Today! The University of Amsterdam strikes against budget cuts in higher education ๐Ÿ†˜
@woinactie.bsky.social @eppobruins.bsky.social
www.uva.nl/en/content/e...

1 year ago 21 10 0 0
This is fine meme but the dog is the university sitting in the fire and saying โ€œat least we are #1โ€

This is fine meme but the dog is the university sitting in the fire and saying โ€œat least we are #1โ€

1 year ago 23 4 2 1
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Washington now โ€˜largely alignsโ€™ with Moscowโ€™s vision, Kremlin says. TIME Magazine cover says it all (from 2017)
www.washingtonpost.com/world/2025/0...

1 year ago 8 6 0 1
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BBC just released damning research on AI assistants' news accuracy.

Results: 51% of AI responses had significant issues. 19% introduced errors when citing BBC. 13% misquoted or made up BBC content entirely. ๐Ÿค๐Ÿค
www.bbc.co.uk/aboutthebbc/... via @ezraeeman.bsky.social

1 year ago 2252 1190 54 177
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German digital campaigning is so weird. There's a fraction over three weeks to the election, and the biggest parties are doing *nothing* with digital ads. E.g. SPD and CDU are spending around 1/20th of what Labour and the Tories were spending in the UK with three weeks to go last summer.

1 year ago 9 9 4 1

Ok after a couple more tries it seems that the server was indeed just busy when I asked about Chinese history. Still pretty powerful to see how responses on e.g. Taiwan are being typed out before your eyes and then magically vanish because of 'scope'

1 year ago 4 0 0 0
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At least now I know that Mao was a pretty swell guy

1 year ago 2 0 1 0