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Lion Wedel

@lionw.bsky.social

Researching @weizenbauminstitut.bsky.social | Computational Social Science | cu @ICA25 & IC2S2

241 Followers  |  433 Following  |  41 Posts  |  Joined: 14.10.2023  |  1.961

Latest posts by lionw.bsky.social on Bluesky

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#DigitalNewsDynamics research group present #datadonationsymposium2025
@lkseiling.bsky.social and Quentin Bukold on an Ontology for digital trace data, me on data donation behavior, and @dscheykopp.bsky.social on our experience with #deinfeeddeinewahl.

10.10.2025 10:06 β€” πŸ‘ 6    πŸ” 2    πŸ’¬ 0    πŸ“Œ 1
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#datadonationsymposium2025 @lmumuenchen.bsky.social

@dscheykopp.bsky.social @lboeschoten.bsky.social
@antmandan.bsky.social
On the myth of the need for representative samples, public partnership recruiting, the value of specialty samples, and a value proposition to the public as an incentive.

10.10.2025 09:08 β€” πŸ‘ 5    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

Has anyone else recently received a reply from the #tiktok research API support team after just 6 months?

They transitioned to a new communication system.

God knows how that company is still running if they could not communicate for 6 months, or could they πŸ‘€.

#capitalistprioritiesarewild

15.08.2025 06:21 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

... but we shall not lose all scientific care and scrutiny build up in centuries of methods research just to be the first one that used something new to do something old.
Cheers to the old, the new, and what we decide to make out of it.

07.08.2025 17:09 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Goodbye ZΓΌrich once again.
It was an absolute pleasure to engage with the participating scholars on visual communication at the Computational Visual Communication Research Symposium organized beautifully by Meg Jing Zeng.
Take away - LLMs are too good and convenient to avoid them ...

07.08.2025 17:09 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

True words! Explainable "AI"/understanding how "AI" is reasoning is not just the answer, it just might open up a new venue of issues - what do we do with a reasoning that is unreasonable to us, but where the outcome is "right"?

05.08.2025 21:04 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

I put together a list of scholars speaking at the Computational Visual Media Research Symposium in ZΓΌrich today.

Maybe interesting for some of you. Let me know if I missed you/isn't find you!

bsky.app/profile/did:...

05.08.2025 09:12 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Really excited to also present this work at #IC2S2 next week in NorrkΓΆping! πŸŽ‰ I'd love to discuss how to produce LLM survey responses at my poster on Wed at 13:30 (Poster Session 2, Poster ID 68) πŸ“Š

18.07.2025 15:19 β€” πŸ‘ 18    πŸ” 6    πŸ’¬ 0    πŸ“Œ 0

Loving @ic2s2.bsky.social , but I wonder if we're asking the right questions. Is "How can I outsource this task to a proprietary, black box, resource-intensive, often un-validated LLM?" when fit-for-purpose classifiers abound a computational a computational research question? Or even scientific?

23.07.2025 15:54 β€” πŸ‘ 9    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0

#ic2s2

23.07.2025 15:58 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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@ic2s2.bsky.social
Thought provoking keynote by Arnout van de Rijt!

What's a better proxy for economic success over lifetime - wage rank or wealth?

Wealth might show the exact opposite results, with wage being rather another (un)lucky event instead of an outcome of the other (un)lucky events.

23.07.2025 15:57 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Poster presentation at #ic2s2 done. Inspiring talks and a sore throat come hand in hand.

Looking forward to the remaining days!

22.07.2025 13:13 β€” πŸ‘ 6    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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From Isolation to Extremism: Radicalization in the Manosphere Together with his colleague Linda Coufal, Weizenbaum researcher Lion Wedel recently published two studies on the radicalization of Incels – a group known for its misogynistic views. We spoke to them a...

"From Isolation to Extremism: Radicalization in the Manosphere." We spoke to @lionw.bsky.social & Linda Coufal about how extremist views take hold and spread within digital communities: πŸ”— t1p.de/sqii5

#DigitalExtremism #OnlineHate #PlatformAccountability #Misogyny

22.07.2025 10:30 β€” πŸ‘ 7    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
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#ic2s2 getting started!
A grand hall for a grand opening.

Unsurprisingly LLMs make up their own strong topic among conference presentations. But amazing to see that CSS still maintains an identity and topical diversity beyond that!

@ic2s2.bsky.social

22.07.2025 07:03 β€” πŸ‘ 5    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

A curious way to make use of so called AI for a change!
Participation encouraged!

21.07.2025 14:50 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

@weizenbauminstitut.bsky.social

21.07.2025 14:32 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

#IC2S2: Join me tomorrow at my poster on how to measure information use on social media in #DataDonations! 🌐

Survey development, panel study, digital trace data, TikTok, and multimodal classificationβ€”it has it all! πŸ“’

Perhaps we can even debunk the myth that the youth aren't informed no more πŸ‘€.

21.07.2025 14:31 β€” πŸ‘ 9    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Wer beim Forschungsdatenzugang jetzt liefern muss Das letzte PuzzlestΓΌck fΓΌr den Forschungszugang fΓΌr nicht ΓΆffentlich verfΓΌgbare Plattformdaten ist da. Die Aufgaben fΓΌr DSCs, Forschende und Plattformen sind nun klar verteilt. Die Wissenschaftler:inn...

β€žWer beim Forschungsdatenzugang jetzt liefern muss” –
@lkseiling.bsky.social, @dscheykopp.bsky.social,
@claesdevreese.bsky.social & @ulrikeklinger.bsky.social heute im @tspbackground.bsky.social:

πŸ”— t1p.de/zf6pa ⬅️

#dsa @dsa40collaboratory.bsky.social

21.07.2025 09:49 β€” πŸ‘ 15    πŸ” 9    πŸ’¬ 0    πŸ“Œ 0
dark blue background. on it, there is text saying "The Delegated Act on 40.4 DATA ACCESS is here", "Delegated Act on 40.4 DATA ACCESS" is yellow, the other text is white.

dark blue background. on it, there is text saying "The Delegated Act on 40.4 DATA ACCESS is here", "Delegated Act on 40.4 DATA ACCESS" is yellow, the other text is white.

πŸ“’ Big news for platform researchers across Europe and beyond:

Today, the @ec.europa.eu adopted the Delegated Act for Article 40 of the Digital Services Act (DSA) – a long-anticipated milestone enabling researchers to request access to non-public platform data under Article 40.4.

02.07.2025 18:28 β€” πŸ‘ 26    πŸ” 20    πŸ’¬ 1    πŸ“Œ 5
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Stellar panel on data donations at #ica25 @lionw.bsky.social presenting on across platform sample biases, Yangliu Fan @weizenbauminstitut.bsky.social on sequence mining in digital trace data, and @ernesto-deleon.com on tailored recruitment messages. Full room shows how important #datadonation is

15.06.2025 21:53 β€” πŸ‘ 34    πŸ” 7    πŸ’¬ 1    πŸ“Œ 0
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More on data donation and tracking data. Don’t miss this panel #ica25

@ernesto-deleon.com @dougaparry.bsky.social @dscheykopp.bsky.social Yangliu Fan @lionw.bsky.social & more

@ascor.bsky.social @algosoc.org @weizenbauminstitut.bsky.social

15.06.2025 20:13 β€” πŸ‘ 20    πŸ” 3    πŸ’¬ 0    πŸ“Œ 1
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At the 9am Sunday #ica25 panel, Felix Gaisbauer @weizenbauminstitut.bsky.social presented work showing that news sharing on platforms in the German context is less fragmented and highly driven by intermediaries from the political right

Find method preprint here: arxiv.org/html/2505.08...

15.06.2025 16:34 β€” πŸ‘ 10    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
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@atmayer.bsky.social with another πŸ”₯ presentation at #ica25 How do news values and visual representations of news differ between public and private news media on TikTok?
Dataset paper on this out now!
doi.org/10.1609/icws...

with
@jonathanhendrickx.bsky.social !

@weizenbauminstitut.bsky.social

13.06.2025 23:14 β€” πŸ‘ 11    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
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@atmayer.bsky.social rocking the stage at #ica25 . Presenting work on identifying (non-)intermediation practices of digital journalists on social media. #silentintermediation

@weizenbauminstitut.bsky.social

13.06.2025 21:50 β€” πŸ‘ 10    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0
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From text-as-data to sleep data collection, this yearβ€˜s #hackica25 in Boulder, CO, was a blast and weβ€˜re proud to say that weβ€˜ve (again) successfully hacked communication science. Thanks to all participants and see yβ€˜all at #ica25 ✨

12.06.2025 23:14 β€” πŸ‘ 40    πŸ” 18    πŸ’¬ 1    πŸ“Œ 3

πŸ“Day 1 at #ICA25 for our Digital News Dynamics team:

πŸ•› 12:00 | @lionw.bsky.social & Jakob Ohme
🧹 User Deletion & Data Quality in Data Donation Studies
πŸ“ Capitol 3

πŸ•’ 15:00 | @atmayer.bsky.social , Lion Wedel, Jakob Ohme
πŸ•ΈοΈ Journalistic Intermediation on Platforms
πŸ“ Grays Peak A

13.06.2025 14:38 β€” πŸ‘ 5    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0

Join us and be enlightened!

12.06.2025 22:14 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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How or why does #political content spread on #TikTok? Is there a large supply by political actors, is there a high demand by users for political content or is that content preferred by the platform algorithms? Weizenbaum researcher Felix Gaisbauer takes the issue apart at #WIConf2025

05.06.2025 10:29 β€” πŸ‘ 17    πŸ” 4    πŸ’¬ 0    πŸ“Œ 1
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Axel Bruns @snurb.info talks at #WIConf2025 about #SocialMedia Practice Mapping in #ClimateChange debates in Australia, from climate policy advocates to the local fire departments.

05.06.2025 10:49 β€” πŸ‘ 14    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0
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Felix Gaisbauer presenting first insights into political content suggested too and seen by actual German users around the German election earlier this year. Debunking assumptions of asymmetrical algorithmic curation on #tiktok in recent years. #WIConf2025 @weizenbauminstitut.bsky.social

05.06.2025 10:37 β€” πŸ‘ 9    πŸ” 6    πŸ’¬ 0    πŸ“Œ 0

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