Lenka Zdeborová
@zdeborova.bsky.social
930 followers 120 following 11 posts
Professor at EPFL. Une mathémaphysinformaticienne. Passionate mushroom hunter. Tamer of two little dragons.
Posts Media Videos Starter Packs
zdeborova.bsky.social
Scaling laws don’t just show up in test error — they leave fingerprints in the weight spectrum.
In the feature learning regime, we map this connection: phase diagrams of scaling exponents <-> spectral signatures of trained weights. The paper is: arxiv.org/abs/2509.24882
Reposted by Lenka Zdeborová
cnrs.fr
CNRS @cnrs.fr · 29d
#Communiqué 🗞️ La médaille d'or 2025 du CNRS est décernée à Stéphane Mallat, mondialement reconnu pour ses travaux autour des mathématiques appliquées au traitement du signal et à l’intelligence artificielle. 👏

👉 cnrs.fr/fr/presse/en...

#TalentsCNRS 🏅
Reposted by Lenka Zdeborová
Reposted by Lenka Zdeborová
iescargese.bsky.social
Today's presentation was given by Andrew Saxe, University College London "Models of representation learning dynamics " during the conference organized by @krzakalaf.bsky.social & @zdeborova.bsky.social
EPFL Université de Corse Université Côte d'Azur @cnrs-dr12.bsky.social
Reposted by Lenka Zdeborová
iescargese.bsky.social
This morning, Praya Sur from @harvard.edu gave her presentation "Two problems at the intersection of statistics and machine learning: Calibration and Data Integration"
during the conference organized by @krzakalaf.bsky.social & @zdeborova.bsky.social
Reposted by Lenka Zdeborová
iescargese.bsky.social
Brice Huang, from Stanford University gave a talk this morning at @iescargese.bsky.social about "Spins Glass, Algorithms, and Inference" during the conference organized [email protected] & @zdeborova.bsky.social
@icepfl.bsky.social@cnrs-dr12.bsky.social
#statisticalPhysic #MachineLearning
Reposted by Lenka Zdeborová
iescargese.bsky.social
Saturday, during the conference organized by @krzakalaf.bsky.social & @zdeborova.bsky.social, M. Yue Lu @harvard.edu gave a talk about " Gaussian Equivalence for Nonlinear random matrices:Why it works, and where it fails"
@icepfl.bsky.social Université Côte d’Azur Université de Corse
Reposted by Lenka Zdeborová
iescargese.bsky.social
Peter Bartlett UCBerkeley gave a talk yesterday at @iescargese.bsky.social about "Optimization in neural nets, large steps size and implicit bias" during the conference organized by @krzakalaf.bsky.social & @zdeborova.bsky.social @icepfl.bsky.social
#statisticalPhysic #MachineLearning
Reposted by Lenka Zdeborová
iescargese.bsky.social
Presentation on Thursday, August 7, given by Bruno Loureiro, ENS Paris, on “An overview on Gaussian Multi-Index Model" during the conference organized at IES Cargese by @krzakalaf.bsky.social & @zdeborova.bsky.social
EPFL Université Côte d’Azur Université de Corse @cnrs-dr12.bsky.social
Reposted by Lenka Zdeborová
iescargese.bsky.social
From August 05 to August 15, l'IES Cargese will be hosting "Statisticial Physic and Machine Learning : Moving Forward" organized by Florent Krzakala & Lenka Zdeborova @krzakalaf.bsky.social @zdeborova.bsky.social
Université de Corse Université Côte d'Azur @cnrs-dr12.bsky.social @icepfl.bsky.social
Reposted by Lenka Zdeborová
iescargese.bsky.social
First talk today, given by @giuliobiroli.bsky.social, @lpens-phys.bsky.social on “Statistical physics and diffusion models” during the conference “Statistical physics and machine learning: Moving forward” organized at IES Cargese by @krzakalaf.bsky.social & @zdeborova.bsky.social
Reposted by Lenka Zdeborová
iescargese.bsky.social
Today at the IES Cargese during conference “Statistical Physics & Machine Learning: Moving Forward”, Michael M. Bronstein, @mmbronstein.bsky.social @ox.ac.uk #AITHYRA, gave a presentation on “Geometric Deep Learning”.
@krzakalaf.bsky.social & @zdeborova.bsky.social
zdeborova.bsky.social
Little by little all of them … all intellectuals are uncomfortable for such a government. How is that not clear?
Reposted by Lenka Zdeborová
icepfl.bsky.social
🎉 Congratulations to Anastasia Ailamaki, Mathias Payer, Lenka Zdeborová & Pascal Fua for receiving Advanced Grants for research in data systems, security, neural networks & computer-assisted engineering, a record 4 awards for EPFL’s IC School! 🏆

🔗 Learn more: news.epfl.ch/news/ic-rese...
zdeborova.bsky.social
While I contributed to this line of work and to this piece; I’m quite sure that modern AI would exist even without Hopfield and Hinton. There is a huge community behind each influential concept, and while prizes are given to individuals, it is the community that creates the science.
quantamagazine.bsky.social
The 2024 Nobel Prize in Physics went to Geoffrey Hinton (left) and John Hopfield for their work on the statistical physics of neural networks. Modern AI would not exist without their clever methods of studying and applying randomness. www.quantamagazine.org/the-strange-...
Reposted by Lenka Zdeborová
marco-mancastroppa.bsky.social
Towards StatPhys2025: interview with @zdeborova.bsky.social (EPFL) by Franco Bagnoli (Dept. Physics and Astronomy, University of Florence & Caffè-Scienza).

youtu.be/hplPGzFSRyo
Interview with Lenka Zdeborova
YouTube video by fisica di tutti i giorni
youtu.be
zdeborova.bsky.social
Happy to share the recording of my plenary talk at Cosyne 2025 two days ago. You will learn about the statistical physics approach, phase transitions in learning, transformers, sequence models, attention etc. www.youtube.com/watch?v=PurZ...
Cosyne 2025 - Session 6: Neural network theory
YouTube video by Cosyne Talks
www.youtube.com
zdeborova.bsky.social
Excited about our progress in characterizing The Computational Advantage of Depth in Learning with Neural Networks. Check out the number of samples that can be saved when GD runs on a multi-layer rather than on a two-layer neural network. arxiv.org/pdf/2502.13961
zdeborova.bsky.social
The series of three Simons Lectures I gave in MIT Math last April is now on YouTube. If you want to hear about *Computation through the lens of spin glasses*, have a look: www.youtube.com/embed/94XXGG...
Simons Lectures
YouTube video by MIT Department of Mathematics
www.youtube.com
Reposted by Lenka Zdeborová
abosselut.bsky.social
EPFL's new AI Center has a Call for applications for postdoc fellowships in all AI-related areas. Come join if you're interested in working with me and fantastic AI colleagues!

Extra Perk: We actually do have lots of GPUs !

Deadline: November 29th

More info at:
www.epfl.ch/research/fun...
EPFL AI Center Postdoctoral Fellowships
The EPFL AI Center Postdoctoral Fellowship call for proposals is now open with a deadline on 29 November 2024 (17:00 CET).Applications are encouraged from researchers at the postdoctoral level with a ...
www.epfl.ch
zdeborova.bsky.social
I am doing just that since about a decade! No Elsevier no Nature/Springer I do not review for them, do not publish there. I refused a couple of editorial boards with them, numerous special issue invitations. If a young colleague writes in their cv this is their moral code I would deeply respect it.
kontoyiannis.bsky.social
What would happen if tomorrow we all stopped publishing in journals published by private, for-profit publishers? #MathSky