Louis
@LCB0B
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The tiny Caribbean island of Anguilla now derives almost half of its state budget from the sale of .ai domain names.
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An implementation of Contrastive Poincaré Maps with sample notebooks for the biomedical case studies is now publicly available:
github.com
A contrastive learning and hyperbolic geometry-based embedding tool to analyse developmental lineages in single cell RNA-seq data - NithyaBhasker/ContrastivePoincareMaps
Single-cell data can reveal hierarchical patterns in organismic development but popular embedding approaches often distort them. We introduce Contrastive Poincaré Maps, a self-supervised hyperbolic encoder that preserves hierarchies, scales efficiently, and uncovers developmental
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📢More from our recent @NatureHumBehav article from the Technical University of Denmark: Our study shows that behind the apparent complexity of human mobility lies a simple rule shaped by geography and distance. 🔗 https://t.co/xEHNVbN0V6 DOI: 10.1038/s41562-025-02282-7
dtu.dk
DTU scientists show that once you account for geographical restraints, there are consistent patterns behind human mobility.
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Single-cell data can reveal hierarchical patterns in organismic development but popular embedding approaches often distort them. We introduce Contrastive Poincaré Maps, a self-supervised hyperbolic encoder that preserves hierarchies, scales efficiently, and uncovers developmental
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In this article, Boucherie et al. apply physics-based models to the arrangement of locations to study how geography shapes human movement. They find an underlying pattern in how people choose to move, independent of geographical layout. https://t.co/ox91VdKVVX
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* Decoupling geographical constraints from human mobility * 🌍🚶 How much of our movement is about human choice and how much is constrained by geography and the spatial layout of locations? Our paper (out in Nature Human Behavior) gives you a practical way to tell:
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GenAI isn't just a technology; it's an informational pollutant—a pervasive cognitive smog that touches and corrupts every aspect of the Internet. It's not just a productivity tool; it's a kind of digital acid rain, silently eroding the value of all information. Every image is no
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Data centers vs. office construction. This chart perfectly illustrates where we are heading.
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Next-gen vision pre-trained models shouldn’t be short-sighted. Humans can easily perceive 10K x 10K resolution. But today’s top vision models—like SigLIP and DINOv2—are still pre-trained at merely hundreds by hundreds of pixels, bottlenecking their real-world usage. Today, we
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Having a large research group is prestigious, but do younger scholars benefit? 🧑🎓 @YanmengXing, @YifangMa, @robysinatra and co find that mentees from larger groups are more successful, but also more likely to drop out of academia. Now in Nature Hum Beh: https://t.co/e25I2uXwtu
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#Fusion🔥| 1ère mondiale pour l'énergie de fusion ! 👀Nouveau record obtenu dans le tokamak WEST, opéré sur le centre CEA de Cadarache : il a maintenu un plasma de fusion chaud de plusieurs dizaines de millions de degrés pendant 22 minutes avec 2,6 gigajoules d'énergie injectée.
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o3-mini-high does this challenge 1st first time (no other model has made working shaders in many tries, let alone one) "create a visually interesting shader that can run in twigl-dot-app make it like the ocean in a storm..." "make it even more interesting" Scary good model.
One of my tests of "highly capable AI" is for it to create a visually exciting GLSL shader that runs in Twigl. It involves art, science and coding. No current model, including o1-pro, seems close to pulling that off.
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Tesla valuation was recently defended by the announcement of future robotaxis as a new big thing. Waymo has Google based robotaxis since 2009 that in 2024 did 4 million trips in Phoenix, S. Francisco and L.A. https://t.co/tPkCR1wmwN
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More than 40% of postdoctoral researchers leave academia, according to a study of some 45,500 researchers’ careers https://t.co/WKhg9oGElk
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Doubling o1-preview performance on ARC-AGI with one simple trick 🚀 tldr: by providing human-like representations to o1, we are able to substantially increase performance on @arcprize.
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Mario Draghi's new report on EU competitiveness doesn't mince words. "Across different metrics, a wide gap in GDP has opened up between the EU and the US, driven mainly by a more pronounced slowdown in productivity growth in Europe. Europe’s households have paid the price in
Dear Mario Draghi, a year ago, I asked you to prepare a report on the future of Europe’s competitiveness. No one was better placed than you to take up this challenge. Now, we are eager to listen to your views ↓
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