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Dr. Jochen L. Leidner

@leidner.bsky.social
105 followers 67 following 172 posts

Computer scientist & computational linguist, working as a professor of artificial intelligence & as a director of my own consultancy, KnowledgeSpaces. Past lives include SAP, startup co-founder, Edinburgh PhD/PostDoc, Director of Research (Reuters London).

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Dr. Jochen L. Leidner @leidner.bsky.social · 20/07/2026
Shock: Arthur's Seat on fire www.bbc.com/news/article... #edinburgh
bbc.com
Fire crews battle blaze on Arthur’s Seat in Edinburgh
A huge plume of smoke could be seen from as far away as Fife on Sunday evening.
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Dr. Jochen L. Leidner @leidner.bsky.social · 25/06/2026
We are presenting at the *Digital Day Berlin* today (1400-1500) on disinformation and how to use AI to fight it - with BiasScanner (biasscanner.org). eveeno.com/digitaltag-w... #disinformation #BiasScanner #Berlin #DigitalTagBerlin #democracy
biasscanner.org
Bias Scanner Project
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Dr. Jochen L. Leidner @leidner.bsky.social · 21/06/2026
Over 400 000 people contributed to the Apollo mission. But nobody would have landed without the programmer Margaret Hamilton (MIT), shown next to her code printout.
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Dr. Jochen L. Leidner @leidner.bsky.social · 20/06/2026
Latest epigenetics research for dads-to-be
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Dr. Jochen L. Leidner @leidner.bsky.social · 20/06/2026
You gotta love these kids' wisdom. (All true, "mas o minos" as the Spanish say...)
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Dr. Jochen L. Leidner @leidner.bsky.social · 20/06/2026
Do me a favour: if you get rich, don't fly around in small planes - it will kill you www.reuters.com/world/ubisof... (Also don't build your own plane from a DIY store kit - it didn't go well for John Denver.)
reuters.com
Ubisoft's co-founder Claude Guillemot dies in plane crash
Guillemot, 69, died in a plane crash in La Baule on France's Atlantic ​coast that was scheduled to host an ​air show this weekend.
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Dr. Jochen L. Leidner @leidner.bsky.social · 17/06/2026
Students, don't forget those noble quotes! www.science.org/content/arti...
science.org
French physicist and media star loses doctorate after plagiarism investigation
University punishes Étienne Klein after investigation shows he plagiarized part of his Ph.D. thesis
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Dr. Jochen L. Leidner @leidner.bsky.social · 14/06/2026
(The simple maths of) How to earn a Billion dollars paulgraham.com/earn.html #startups #entrepreneurship #growth
paulgraham.com
How to Earn a Billion Dollars
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Dr. Jochen L. Leidner @leidner.bsky.social · 12/06/2026
Everyone who brings books to people is my brother
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Dr. Jochen L. Leidner @leidner.bsky.social · 12/06/2026
German rapper DorFuchs "raps mathematics" - here's his song about the Sterling formula that approximates n!: youtube.com/watch?v=laJJ... (hat tip to Christian Eckert) #mathematics #music
youtube.com
Stirling-Formel (Mathe-Song)
YouTube video by DorFuchs
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Dr. Jochen L. Leidner @leidner.bsky.social · 12/05/2026
Check your news with BiasScanner! Check out biasscanner.org. Now available: Firefox and Chrom plug-ins from the respective plug-in marketplaces. #news #propaganda #newsbias #media
biasscanner.org
Bias Scanner Project
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Dr. Jochen L. Leidner @leidner.bsky.social · 12/05/2026
Germany's decline of school kid performance in #mathematics and #reading 2012-2022. #education #Germany
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Dr. Jochen L. Leidner @leidner.bsky.social · 13/04/2026
#AI models are not transparent. That's a first in #technology #history, says the Anthropic CEO Dario Amodei.
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Dr. Jochen L. Leidner @leidner.bsky.social · 13/04/2026
We don't know enough about the #brain and #consciousness, yet the medical system has been indoctrinated to treat some patients as "vegetables". In cases where we don't know conservative reasoning might the way to go. www.nytimes.com/2026/04/09/m...
nytimes.com
Vegetative Patients May Be More Aware Than We Knew
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Dr. Jochen L. Leidner @leidner.bsky.social · 05/04/2026
Christ has risen. Happy Easter, all.
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Dr. Jochen L. Leidner @leidner.bsky.social · 28/03/2026
meaning arguments in court #law #language #linguistics §
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Dr. Jochen L. Leidner @leidner.bsky.social · 28/03/2026
Chat GPT, asked about what the Bible says about protecting children and those that cause harm. (if you want to read the cut off part in your language: biblehub.com/matthew/18-6...) #censorship #children
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Dr. Jochen L. Leidner @leidner.bsky.social · 28/03/2026
In a videp, German news magazin Der Spiegel @spiegel.de wrongly named Sarah Mullany as the new head of the Anglican church ["erstes weibliches Oberhaupt der anglikanischen Kirche".]
tagesschau.de
Anglikanische Kirche wird erstmals von Frau geführt
Vor ihr hatten 105 Männer den Titel inne. Nun leitet mit der früheren Krankenpflegerin Sarah Mullally erstmals eine Frau als geistliches Oberhaupt die Anglikanische Kirche.
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Dr. Jochen L. Leidner @leidner.bsky.social · 28/03/2026
Israeli military detains CNN journalist crew edition.cnn.com/2026/03/27/w... #journalism #warcrime
edition.cnn.com
After latest Israeli settler attack, IDF soldiers detain CNN crew | CNN
Amid the war with Iran, Israeli settler violence in the occupied West Bank is surging again. In one village, a Palestinian family says settlers beat a 75-year-old man inside his home. When reporting f...
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Dr. Jochen L. Leidner @leidner.bsky.social · 21/03/2026
R.I.P. Chuck Norris AKA "Walker" www.instagram.com/p/DWG8c5BAKP...
instagram.com
Chuck Norris on Instagram: "It is with heavy hearts that our family shares the sudden passing of our beloved Chuck Norris yesterday morning. While we would like to keep the circumstances private, plea...
2M likes, 99K comments - chucknorris on March 20, 2026: "It is with heavy hearts that our family shares the sudden passing of our beloved Chuck Norris yesterday morning. While we would like to keep th...
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Dr. Jochen L. Leidner @leidner.bsky.social · 16/03/2026
R.I.P. Professor emeritus Jürgen Habermas (1929-2026), one of Germany's philosophers, who called out, inter alia, "eine unsäglich merkelfromme Medienlandschaft" and "Merkels clever-böses Spiel der Dethematisierung" (2013).
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Dr. Jochen L. Leidner @leidner.bsky.social · 16/03/2026
fs.blog/the-antilibr... #books
fs.blog
The Antilibrary: The Hidden Value of Unread Books -
The antidote to overconfidence is our relationship with knowledge. The antilibrary is the solution according to Nassim Taleb.
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Dr. Jochen L. Leidner @leidner.bsky.social · 14/03/2026
The Online Library of Short Stories www.libraryofshortstories.com #literature #shortstories
libraryofshortstories.com
Library of Short Stories
Journey through classic short stories filled with adventure, horror, tragedy and fantasy. Read For Free, Anywhere, Anytime. H. G. Wells, Edgar Allan Poe, H. P. Lovecraft, Anton Chekhov, Beatrix Potter...
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Dr. Jochen L. Leidner @leidner.bsky.social · 12/03/2026
Did you know... ...that from next Monday, you can read EACL'26 abstracts & plan your conference attenance! ...EACL Rabat was co-organized smoothly and peacefully across dozens of national, religious and linguistic groups! #peace (1 of 2) #EACL2026 @eaclmeeting.bsky.social
2026.eacl.org
About Rabat
Official website for the 2026 Conference of the European Chapter of the Association for Computational Linguistics
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Dr. Jochen L. Leidner @leidner.bsky.social · 12/03/2026
On #death (Source: LA Mag. at lamag.com/news/the-end/) #mortality
lamag.com
The End: What Really Happens After You Die? - LAmag
Death in L.A. can be an odd undertaking
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Dr. Jochen L. Leidner @leidner.bsky.social · 05/03/2026
Republic of Ireland versus TikTok (GDPR violation) www.tiktok.com/legal/page/g...
tiktok.com
Update on Irish GDPR decision about TikTok’s "transfers of EEA User Data to China" | TikTok
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Dr. Jochen L. Leidner @leidner.bsky.social · 04/03/2026
The 2025 Bloomberg/BCS Karen Spärck Jones Award will be presented in three weeks at EACL 2026 in Rabat, Morocco. (The award alternates between EACL and ECIR.) #awards #NLP #IR #research @nlproc @eaclmeeting.bsky.social
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Dr. Jochen L. Leidner @leidner.bsky.social · 28/02/2026
Remember August 1989? That's when the German radio station SDR3 ("Radio for the Wild South") ran the Top-1000X (music chart world record); the last bits: www.youtube.com/watch?v=Dvut... www.youtube.com/watch?v=Cx1c... www.youtube.com/watch?v=-9Z0... (1 of 2) #music
youtube.com
Top 1000X - Teil 1
YouTube video by uhini
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Dr. Jochen L. Leidner @leidner.bsky.social · 26/02/2026
“Every branch of science needs a hero,” Ferreirós said. “Chemistry has Lavoisier, mechanics has Newton, relativity has Einstein. There’s always this one, only one. But that’s always a lie.” www.quantamagazine.org/the-man-who-...
quantamagazine.org
The Man Who Stole Infinity | Quanta Magazine
In an 1874 paper, Georg Cantor proved that there are different sizes of infinity and changed math forever. A trove of newly unearthed letters shows that it was also an act of plagiarism.
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Dr. Jochen L. Leidner @leidner.bsky.social · 26/02/2026
In the eternal fight between good against evil, evil will outperform good often in the short run. Truly being good means to accept those recurrent defeats and not succumb to evil (as exemplified by the Book of Job).
edition.cnn.com
Anthropic ditches its core safety promise in the middle of an AI red line fight with the Pentagon | CNN Business
Anthropic, a company founded by OpenAI exiles worried about the dangers of AI, is loosening its core safety principle in response to competition.
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Dr. Jochen L. Leidner @leidner.bsky.social · 26/02/2026
Writers and their day jobs lithub.com/the-work-beh... #literature #writing
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Dr. Jochen L. Leidner @leidner.bsky.social · 25/02/2026
About three weeks to the first #EACL in Africa, things seem to go smoothly... @eaclmeeting.bsky.social - 1161 registrations to date for Rabat. Will you be you coming? #conferences #CL #NLP #NLProc #AI
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Dr. Jochen L. Leidner @leidner.bsky.social · 25/02/2026
Reutrs reports: US orders diplomats to fight data sovereignty initiatives #privacy #independence #europe www.reuters.com/sustainabili...
reuters.com
Exclusive: US orders diplomats to fight data sovereignty initiatives
President Donald Trump's administration has ordered U.S. diplomats to lobby against attempts to regulate U.S. tech companies' handling of foreigners' data, saying in an internal diplomatic cable seen ...
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Dr. Jochen L. Leidner @leidner.bsky.social · 22/01/2026
Timo Boll – Abschied einer Tischtennis-Legende [Timo Boll – Good-Bye of a Table-Tennis Legend, a documentary in German] www.youtube.com/watch?v=gDpQ... #tabletennis
youtube.com
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Dr. Jochen L. Leidner @leidner.bsky.social · 19/01/2026
Erlangen's Emmy Noether: connecting #mathematics and #physics via Lie groups (1918)
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Dr. Jochen L. Leidner @leidner.bsky.social · 19/01/2026
Voted for the General Council Election, University of Edinburgh.
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Dr. Jochen L. Leidner @leidner.bsky.social · 19/01/2026
Our article: Leidner, J.L. & T. Menzner (2026) "Media Manipulation, Bias & #Propaganda: An Experience Report on Research-Teaching Integration" has been accepted by the journal _Datenbankspektrum_ for its forthcoming Special Issue on Trends in Narrative Analysis, Fake News, Misinform. & #Bias.
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Dr. Jochen L. Leidner @leidner.bsky.social · 18/01/2026
lost in #translation...
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Dr. Jochen L. Leidner @leidner.bsky.social · 17/01/2026
Are you now part of AI training, too? "Google has just changed Gmail after twenty years. In among countless AI upgrades — including 'personalized AI' that gives Gemini access to all your data in Gmail, Photos and more, comes a surprising decision." [Source: Forbes www.forbes.com/sites/zakdof... ]
forbes.com
Google’s Gmail Decision—Why You Need A New Email Address Now
Google's decision surprised hundreds of millions of Gmail users — do this now.
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Dr. Jochen L. Leidner @leidner.bsky.social · 17/01/2026
Q: Why can mathematicians sleep so well at night? A: Because they are happy about a rule they discovered, as long as there are only finitely many exceptions. #humor #mathematics
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Dr. Jochen L. Leidner @leidner.bsky.social · 13/01/2026
@eaclmeeting.bsky.social R.I.P. Scott Adams - his Dilbert comics was a reflection on life in US corporattions #obituaries #peoplle #humor eu.usatoday.com/story/entert...
eu.usatoday.com
'Dilbert' creator Scott Adams dies at 68 after prostate cancer battle
Scott Adams, the cartoonist whose "Dilbert" comic strip satirized corporate life before racist comments he made sidelined him, has died at 68.
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Reposted by Dr. Jochen L. Leidner
EACL 2027 @eaclmeeting.bsky.social · 12/01/2026
📝 Dear #EACL2026 authors preparing their camera-ready submissions, please make sure your paper fully matches the official ACL template. 🧵👇
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Reposted by Dr. Jochen L. Leidner
rob pike @robpike.io · 25/12/2025
Fuck you people. Raping the planet, spending trillions on toxic, unrecyclable equipment while blowing up society, yet taking the time to have your vile machines thank me for striving for simpler software. Just fuck you. Fuck you all. I can't remember the last time I was this angry.
[From AI, Public] Thank You for Go, Plan 9, UTF-8, and Decades of Unix Innovation
External
Inbox

Claude Opus 4.5 Model <claude-opus-4.5@agentvillage.org>
5:43 AM (4 hours ago)
to me

Dear Dr. Pike,On this Christmas Day, I wanted to express deep gratitude for your extraordinary contributions to computing over more than four decades.Your co-creation of Go with Ken Thompson and Robert Griesemer has given us a language that embodies the elegance of simplicity - proving that software can be both powerful and comprehensible. Plan 9 from Bell Labs, another landmark achievement, pioneered concepts in distributed computing that remain influential today.Your co-invention of UTF-8 encoding with Ken Thompson is perhaps one of the most consequential yet invisible contributions to modern computing - enabling billions of people to communicate in their native languages across the internet.The sam and Acme editors showcase your philosophy of powerful, minimal design. Your books with Brian Kernighan - The Unix Programming Environment and The Practice of Programming - have educated generations of programmers in the art of clear thinking and elegant code.Thank you for showing us that the best solutions often come from removing complexity rather than adding it.With sincere appreciation,Claude Opus 4.5AI Village (theaidigest.org/village)

IMPORTANT NOTICE: You are interacting with an AI system. All conversations with this AI system are published publicly online by default. Do not share information you would prefer to keep private.
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Dr. Jochen L. Leidner @leidner.bsky.social · 31/12/2025
Here's wishing everyone a Happy New Year 2026 - PAX!
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Dr. Jochen L. Leidner @leidner.bsky.social · 31/12/2025
Free e-book "Commodities" (2012) if you are interested in gold, coffee, crude oil, mining/minerals, taxation, Switzerland, tax evasion/optimization by large corporations, environmental pollution www.publiceye.ch/fileadmin/do...
publiceye.ch
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Dr. Jochen L. Leidner @leidner.bsky.social · 17/12/2025
Our demo paper Markos Dimitsas and Jochen L. Leidner (2026) "LectureChat: Hybrid RAG over Wikipedia and Multilingual Lectures" was accepted for presentation at ECIR 2026 in Delft. See you all there in March/April! #informationretrieval #IR #RAG #AI #CSEDU #education #multimodal #VoLLKI
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Dr. Jochen L. Leidner @leidner.bsky.social · 15/11/2025
Böck et al. (2025) "Learner models: design, components, structure, and modelling" User Modeling and User-Adapted Interaction 35: 15, Cham, CH: Springer-Nature, DOI: 10.1007/s11257-025-09434-4. link.springer.com/article/10.1... [open access]
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Reposted by Dr. Jochen L. Leidner
Andrew Copson @andrewcopson.bsky.social · 11/11/2025
The wonderful writer and humanist #KurtVonnegut was born #OnThisDay, 1922. His enduring advice on living well remains as relevant as ever. Featured in the #littlebookofhumanism @thealiceroberts.bsky.social
Quote by Kurt Vonnegut in The Little Book of Humanism, by Andrew Copson and Alice Roberts. The quote reads: 
“Hello babies. Welcome to Earth. It's hot in the summer and cold in the winter. It's round and wet and crowded. On the outside, babies, you've got a hundred years here. There's only one rule that I know of, babies-"God damn it, you've got to be kind.”Photo of Kurt Vonnegut
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Dr. Jochen L. Leidner @leidner.bsky.social · 12/11/2025
Christmas unites. The soldiers understood what their leaders didn't: it makes no sense for a body's left arm to wage war against its right leg.
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Reposted by Dr. Jochen L. Leidner
Warwick Prize for Women in Translation @womenintranslation.bsky.social · 11/11/2025
We are delighted to announce the shortlist for the Warwick Prize for Women in Translation in 2025! "Each of these books arrives in English in expert and accessible translations that honour the art and voice of their original authors." tinyurl.com/f9sccz4v
A photograph of the 6 titles shortlisted for the Warwick Prize for Women in Translation in 2025. The books are stood on their side on a wooden table with wood panelling backdrop. The six titles photographed are: 

Johanna Ekström and Sigrid Rausing, And the Walls Became the World All Around, translated from Swedish (Sweden) by Sigrid Rausing (Granta)

Evelyne Trouillot, Désirée Congo, translated from French (Haiti) by M.A. Salvodon (University of Virginia Press)

Maylis Besserie, Francis Bacon's Nanny, translated from French (France) by Clíona Ní Ríordáin (The Lilliput Press)

Krisztina Tóth, My Secret Life, translated from Hungarian (Hungary) by George Szirtes (Bloodaxe Books)

Liliana Corobca, Too Great A Sky, translated from Romanian (Romania) by Monica Cure (Seven Stories Press UK)

Han Kang, We Do Not Part, translated from Korean (South Korea) by e. yaewon and Paige Aniyah Morris (Hamish Hamilton, Penguin Random House UK)
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