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Posts by Mathieu Jacomy

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Gephi 0.11 is coming soon: Beta testers needed! As you may have seen on a previous article, the Gephi team has been hard at work over the past few months and is currently preparing to release version 0.11 of your favorite network analysis applic…

📣 Gephi 0.11 is coming soon: starting now, you can download the beta version and send your feedback! gephi.wordpress.com/2026/04/10/g...

1 week ago 3 3 0 1
Charcuterie: A visual explorer for Unicode. Browse the character set, discover related glyphs, and learn more about the scripts, symbols, and shapes that make up the standard.

Charcuterie: A visual explorer for Unicode. Browse the character set, discover related glyphs, and learn more about the scripts, symbols, and shapes that make up the standard.

charcuterie.elastiq.ch/#00F8

1 week ago 1 0 0 0

This is excellent, one of my favorite long-form pieces on agentic engineering - includes several non-obvious ways in which leaning on coding agents can catch you out

2 weeks ago 204 25 9 1

Sa note en infrastructures pour mobilités douces est dans son nom.

4 weeks ago 1 0 0 0
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Anthropic cofounder says studying the humanities will be 'more important than ever' and reveals what the AI company looks for when hiring | Fortune "The things that make us human will become much more important instead of much less important."

Anthropic co-founder Daniela Amodei has a degree in literature and thinks AI will mean we need more people with humanities degrees. fortune.com/2026/02/07/a...

1 month ago 7 2 1 0
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The Bullshit Benchmark Explorer - models calling out ridiculous requests. Go Claudes! petergpt.github.io/bullshit-ben...

1 month ago 32 7 3 3
network visualization of a social graph

network visualization of a social graph

✨ Extract a social graph from any pdf document

-> example from my PhD thesis: nocodefunctions.com/user_created...

-> multilingual,

-> takes webpages as input as well

-> different ties possible (family, pro, etc.)

🔗 available at nocodefunctions.com/nergraph/ner...

1 month ago 4 2 1 0

Hey les Parisiens, I will be in Paris throughout February.

I'm visiting the Institute for Advanced Study to work on AI-augmented mapping and notably within RAG systems for computational SSH, along with @akmunk.bsky.social.

www.linkedin.com/feed/update/...

Let's get in touch!

2 months ago 1 1 0 0
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Frontiers | GIFT-AI: The Cringe Test: student evaluations of intelligence with LLMs in a Turing Test adapted for classroom use This article presents “The Cringe Test,” a classroom adaptation of the Turing Test (or imitation game) that stages dialogue with large language models (LLMs)...

Just published open access, a playful exercise I developed and ran with students: "The Cringe Test: student evaluations of intelligence with LLMs in a Turing Test adapted for classroom use" www.frontiersin.org/journals/edu...

3 months ago 7 4 0 0

Computational Social Scientists in the Nordics, unite!
🇩🇰🇫🇮🇳🇴🇸🇪🇮🇸

The brand new Nordic Society for CSS welcomes all researchers and practitioners based in the Nordics. The Society will promote student mobility, events, and education initiatives.

Join for free: nosocss.org/join.html.

3 months ago 87 48 2 0
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Since the hegemon's eye is now focussing on Greenland, I recommend revisting our research note in @bjsociology.bsky.social on the Power elite in Greenland

onlinelibrary.wiley.com/doi/full/10....

3 months ago 18 8 0 1
La couleur dans Gephi avec "I Want Hue"
La couleur dans Gephi avec "I Want Hue" YouTube video by Mathieu Jacomy

Gérer les teintes de couleur dans une visualisation Géphi, avec I Want Hue
22 min
youtu.be/cE3lZlE0a24?...

3 months ago 0 0 0 0
À quoi sert le curseur dans la preview de Gephi ?
À quoi sert le curseur dans la preview de Gephi ? YouTube video by Mathieu Jacomy

Le curseur d'échantillonnage dans le "preview" de Gephi
1 min
youtu.be/qIzoLKurNQo?...

3 months ago 0 0 1 0
Gérer le contraste dans les cartes réseaux
Gérer le contraste dans les cartes réseaux YouTube video by Mathieu Jacomy

Gérer le contraste des couleurs dans une visualisation Géphi
16 min
youtu.be/ktDssuPwXbk?...

3 months ago 0 0 1 0
Le panneau secret de Gephi !
Le panneau secret de Gephi ! YouTube video by Mathieu Jacomy

Le panneau secret de Gephi !
3 min
youtu.be/Wg1IVtbYafk?...

3 months ago 0 0 1 0
Spatialiser un réseau (pages Wikipedia)
Spatialiser un réseau (pages Wikipedia) YouTube video by Mathieu Jacomy

Court exemple de spatialisation d'un réseau
1 min 45 s
youtu.be/GZv-l8fIt5w?...

3 months ago 0 0 1 0
Visualiser l'ambiguité des clusters dans Gephi Lite
Visualiser l'ambiguité des clusters dans Gephi Lite YouTube video by Mathieu Jacomy

Voir l'ambiguité des clusters dans Gephi Lite
4 min 30 s
youtu.be/dVbjq607zR4?...

3 months ago 0 0 1 0
Que fait l'échelle (scaling) dans Force Atlas 2?
Que fait l'échelle (scaling) dans Force Atlas 2? YouTube video by Mathieu Jacomy

Le paramètre d'échelle dans FA2
2 min
youtu.be/6Qn-uB5YTyM?...

3 months ago 0 0 1 0
Illusions dans les clusters !
Illusions dans les clusters ! YouTube video by Mathieu Jacomy

Illusions dans Gephi : pourquoi on ne voit pas forcément les clusters ?
10 min
youtu.be/Mi0Cd5wbBc4?...

3 months ago 0 0 1 0
Dissuader les hubs, paramètre méconnu de Force Atlas 2
Dissuader les hubs, paramètre méconnu de Force Atlas 2 YouTube video by Mathieu Jacomy

À quoi sert le paramètre "dissuader les hubs" dans FA2 ?
10 min
youtu.be/IBgtF-Sre1k?...

3 months ago 0 0 1 0
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Pourquoi Force Atlas 2 fait-il des auras autour des nœuds ?
Pourquoi Force Atlas 2 fait-il des auras autour des nœuds ? YouTube video by Mathieu Jacomy

Pourquoi FA2 fait-il des "auras" autour des nœuds ?
3 min
youtu.be/BWISoxHzmWw?...

3 months ago 0 0 1 0
Anti recouvrement dans Force Atlas 2
Anti recouvrement dans Force Atlas 2 YouTube video by Mathieu Jacomy

Comment bien utiliser le paramètre "anti-recouvrement" dans Force Atlas 2 (FA2)
4 min 30 s
youtu.be/z99W2FYe4Z8?...

3 months ago 0 0 1 0
Importer un réseau en 2 listes (nœuds et liens) dans Gephi desktop
Importer un réseau en 2 listes (nœuds et liens) dans Gephi desktop YouTube video by Mathieu Jacomy

Au menu :

Importer un réseau en 2 tables (nœuds et liens)
4 min
youtu.be/-MrW4fcBolU?...

3 months ago 0 0 1 0
Importer un réseau en 2 listes (nœuds et liens) dans Gephi desktop
Importer un réseau en 2 listes (nœuds et liens) dans Gephi desktop YouTube video by Mathieu Jacomy

🇫🇷 Vidéos Gephi en Français :
J'ai extrait les passages les plus intéressants de notre dernier stream OnlyFA (Only Force Atlas) avec Nicolas "Datalgo" Bouchaïb.

Ça donne 12 vidéos de 1 à 20 minutes, centrées sur différents points, souvent assez avancés. 👇

www.youtube.com/watch?v=-MrW...

3 months ago 1 1 1 0
Preview
Review: “Seeing Like a Platform” Digital Modernity’s New Forms of Power -- By Petter Törnberg and Justus Uitermark -- Routledge, 2025

📕 Review of “Seeing like a Platform”

“What makes this book essential reading is its recognition that digital technology’s democratic potential and authoritarian dangers are not separate phenomena but two faces of the same coin.”

albertoblumenscheincruz.substack.com/p/review-see...

4 months ago 11 3 1 0

Most empirical networks are ambiguous in the middle, which is on the one hand quite obvious (it's difficult to attribute those nodes to a single cluster) and on the other hand constantly overlooked in network interpretation (the clusters found by Louvain are taken too seriously for those nodes).

4 months ago 4 0 0 0
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This opens a new tab where you will see your network with the ambiguous nodes and edges featured in white.
(Read the paper for more info on this!)

4 months ago 3 1 1 0
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3) Click on the "Compute metrics" button.

4) Scroll the panel down, and click on the "Observe ambiguity visually" button at the bottom of the panel.

4 months ago 0 1 1 0
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To try the feature in Gephi Lite, do this:

1) Open Gephi Lite and a network of your choice. I will use the "divided they blog" network because it is simple.

2) In the side bar on the left, click on Metrics > Louvain edges ambiguity (that's the last item).

4 months ago 0 1 1 0
Explanation of the ambiguity visualization principle: white nodes and edges are the most ambiguous ones. Colored edges are non-ambiguously within a cluster, while black edges are non-ambiguously across clusters.

Explanation of the ambiguity visualization principle: white nodes and edges are the most ambiguous ones. Colored edges are non-ambiguously within a cluster, while black edges are non-ambiguously across clusters.

Our case is the ambiguity of categories obtained by community detection algorithms in networks.

We offer an implementation of our ambiguity visualization method in Gephi Lite, which you can try online right now!

lite.gephi.org

4 months ago 0 2 1 0
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