Sierra Team Profile
Sierra Team

@Sierra_ML_Lab

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444
Following
45
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64

Twitter account of the Sierra project-team @Inria_Paris, @CNRS, @ENS_ULM #MachineLearning & #Optimization

Paris
Joined March 2021
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@Sierra_ML_Lab
Sierra Team
4 years
As the SIERRA team of @inria_paris, we will be presenting 11 papers at @NeurIPSConf 2021 and a Test of Time Award! + Very happy to mention that one of our papers received an Outstanding Paper Award! See the thread below for details + join us at the posters if interested! 1/13
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@FSchaipp
Fabian Schaipp
22 days
What are good optimizers for diffusion models? 🍂 TLDR: Muon and SOAP are very good. Paper: https://t.co/TYqRpfcu5t
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@Sierra_ML_Lab
Sierra Team
24 days
Bravo Etienne!
@Gauthier_E_
Etienne Gauthier
24 days
I am honored to be a 2025 Google PhD Fellow in Machine Learning & ML Foundations 🥳 Grateful to @Googleorg for their incredible support, my advisors @BachFrancis & Michael I. Jordan, and my lab at @Inria & @ENS_ULM for fostering a space to think deeply.
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@Gauthier_E_
Etienne Gauthier
24 days
I am honored to be a 2025 Google PhD Fellow in Machine Learning & ML Foundations 🥳 Grateful to @Googleorg for their incredible support, my advisors @BachFrancis & Michael I. Jordan, and my lab at @Inria & @ENS_ULM for fostering a space to think deeply.
@Googleorg
Google.org
25 days
🎉 We're excited to announce the 2025 Google PhD Fellows! @GoogleOrg is providing over $10 million to support 255 PhD students across 35 countries, fostering the next generation of research talent to strengthen the global scientific landscape. Read more: https://t.co/0Pvuv6hsgP
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@BachFrancis
Francis Bach
2 months
Together with the great Frederik Kunstner ( https://t.co/PP2JY3QqK4)
fkunstner.github.io
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@BachFrancis
Francis Bach
2 months
Not all scaling laws are nice power laws. This month’s blog post: Zipf’s law in next-token prediction and why Adam (ok, sign descent) scales better to large vocab sizes than gradient descent: https://t.co/uoy5GPrZek
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@BachFrancis
Francis Bach
4 months
Tired of lengthy computations to derive scaling laws? This post is made for you: discover the sharpness of the z-transform! https://t.co/k1CJu0CVoR
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@Gauthier_E_
Etienne Gauthier
5 months
Happy to have our recent papers on conformal prediction with e-values presented at COLT by my advisor @BachFrancis! Full details here: 📚 https://t.co/exKCl7g5Pf 📚 https://t.co/YFtmxeVTtN #COLT2025
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@DHolzmueller
David Holzmüller
5 months
For good probability predictions, you should use post-hoc calibration. With @Eugene_Berta, Michael Jordan, and @BachFrancis we argue that early stopping and tuning should account for this! Using the loss after post-hoc calibration often avoids premature stopping. 🧵1/
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@Eugene_Berta
Eugène Berta
5 months
I’ll be presenting our paper at COLT in Lyon this Monday at the Predictions and Uncertainty workshop — come say hi if you're around! 👋 Check out @DHolzmueller's thread below 👇 #COLT2025
@DHolzmueller
David Holzmüller
5 months
For good probability predictions, you should use post-hoc calibration. With @Eugene_Berta, Michael Jordan, and @BachFrancis we argue that early stopping and tuning should account for this! Using the loss after post-hoc calibration often avoids premature stopping. 🧵1/
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@BachFrancis
Francis Bach
8 months
Characterizing finely the decay of eigenvalues of kernel matrices: many people need it, but explicit references are hard to find. This blog post reviews amazing asymptotic results from Harold Widom (1963!) and proposes new non-asymptotic bounds. https://t.co/HrrAacOvCA
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@TheTuringPost
TuringPost
8 months
A free book: Learning Theory from First Principles by @BachFrancis It covers a bunch of key topics from machine learning (ML) theory and practice, such as: - Math basics - Supervised learning - Generalization, overfitting & adaptivity - Tools to design learning algorithms -
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@NandoDF
Nando de Freitas
9 months
Michael Jordan is indeed one of the greatest thinkers in the history of AI 🐐 Economics, incentives (mechanism design), information flow, creativity, cooperation, greed and power struggles are important topics that we crucially need to understand better for the benefit of
@BachFrancis
Francis Bach
9 months
An inspirational talk by Michael Jordan: a refreshing, deep, and forward-looking vision for AI beyond LLMs. https://t.co/QhHPlrRUIs
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@Inria
Inria
9 months
[🔴#IAScienceSociety] @BachFrancis (@inria_paris-@ENS_ParisSaclay) participe au symposium "The Mathematics of #MachineLearning" aux côtés de @gabrielpeyre, Gilles Louppe (@UniversiteLiege), Gersende Fort (@CNRS) et Vianney Perchet (@INSAE @IP_Paris_).
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@Inria
Inria
9 months
🔴 @Inria est présent à la conférence "AI,Science and society" à @IP_Paris_, prélude au #SommetActionIA et sous la direction du Pr. Michael Jordan (@UCBerkeley-@Inria) ! L'événement a été inauguré ce matin par Michael Jordan et cet après-midi par @ClaraChappaz 🗣
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@BachFrancis
Francis Bach
11 months
My book is (at last) out, just in time for Christmas! A blog post to celebrate and present it: https://t.co/ttRo04efDF
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@Sierra_ML_Lab
Sierra Team
1 year
Bravo Bertille et Marc!
@inria_paris
Centre Inria de Paris
1 year
@MissBrutus @InriaParisNLP @CNRSinformatics @ENS_ULM 🎓#PhDs | Félicitations à @BertilleFollain et Marc Lambert de l’équipe-projet commune @Sierra_ML_Lab (@CNRSinformatics, @ENS_ULM) et à Roman Gambelin de l'équipe-projet commune DYOGENE (@CNRSinformatics, @ENS_ULM) qui ont soutenu leur #thèse en novembre 🎉👏 !
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@inria_paris
Centre Inria de Paris
1 year
🎓#PhDs | Félicitations à Juliette Murris et Alice Rogier de l’équipe @TeamHeka (@univ_paris_cite, @CRCordeliers, @Inserm) ainsi qu'à @oumaymabounou et Céline Moucer des équipes WILLOW et @Sierra_ML_Lab (@CNRSinformatics, @ENS_ULM) qui ont soutenu leur #thèse en octobre 🎉👏 !
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@CNRS_INSMI
CNRS Mathématiques
1 year
#ERCStG 🏆 | Félicitations à @TaylorAdrien, chargé de recherche @inria au centre @inria_paris, membre de l'équipe-projet commune @Sierra_ML_Lab (@CNRS @CNRSinformatics @ENS_ULM), lauréat d'une ERC Starting Grant 👏 Découvrez son portrait et son projet 👉 https://t.co/l0gGdsrcSd
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@BachFrancis
Francis Bach
1 year
How fast is gradient descent, *for real*? Some (partial) answers in this new blog post on scaling laws for optimization. https://t.co/qFpIX2EIZv
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@BachFrancis
Francis Bach
1 year
Bravo Adrien!
@inria_paris
Centre Inria de Paris
1 year
📰 #Article | Découvrez le projet CASPER, porté par @TaylorAdrien, chercheur au sein de l'équipe-projet commune @Sierra_ML_Lab (@inria_paris /@ENS_ULM/@CNRSinformatics), qui vient d’obtenir une bourse #ERCStG. Félicitations Adrien 🙌 ! 👉 https://t.co/8fp7iDXreu [🧵...]
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