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Mathilde Papillon

@mathildepapillon.bsky.social
699 followers 91 following 19 posts

Deep Learning + Topology + Human Movement Physics PhD candidate Now at Geometric Intelligence Lab, UC Santa Barbara and Los Angeles Dodgers Prev McGill Physics mathildep.ca

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Reposted by Mathilde Papillon
UCSB Electrical and Computer Engineering Department @ucsbece.bsky.social · 18/06/2026
At UCSB, Fatih is co-advised by ECE Professor @ninamiolane.bsky.social and KITP Professor Boris Shraiman. We're proud to have him in the #ECE community. Congratulations, Fatih! 👏 #AppliedMathematics #Neuroscience #NeuroAI #UCSB #ECE #SIAM
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UCSB Electrical and Computer Engineering Department @ucsbece.bsky.social · 18/06/2026
🎉 Congratulations to @fatihdinc.bsky.social, postdoc in UC Santa Barbara #ECE and the Kavli Institute for Theoretical Physics, on winning the Richard C. DiPrima Prize from the Society for Industrial and Applied Mathematics (SIAM). 🏆 🔗 Read the full story: lnkd.in/gd27SUAA
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Nina Miolane @ninamiolane.bsky.social · 18/06/2026
🧠 Can geometry give us a theory of neural computation? Claire Isabel Webb and I discussed how #geometry, the hidden shapes & structure inside high-dimensional neural data, can be a powerful tool to understand how the brain computes. @longnow.org @geometric-intel.bsky.social @ucsbece.bsky.social
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UCSB Electrical and Computer Engineering Department @ucsbece.bsky.social · 20/05/2026
🏥Congratulations to ECE Prof. Ramtin Pedarsani's team on receiving a UC Noyce Initiative award to develop robust vision-language models for clinical applications — part of a $3.4M UC-wide research push for computational health and cybersecurity.🤖 🔗https://tinyurl.com/mm9jb8x
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Louisa Cornelis @louisacornelis.bsky.social · 17/03/2026
🚀 Build fairer personalized ML! Our work introduces tools to evaluate trade-offs in accuracy, fairness & explanation quality. 📷Read “When ML Gets Personal” here: [arxiv.org/abs/2502.02786] @ninamiolane.bsky.social @gbg141.bsky.social
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Louisa Cornelis @louisacornelis.bsky.social · 17/03/2026
Super excited to announce that our paper, “When Machine Learning Gets Personal”, has been accepted to #ICLR2026! 🇧🇷 We propose a unified framework to reliably quantify how personalizing a model influences both prediction accuracy and explanation quality. arxiv.org/abs/2502.02786
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UCSB Electrical and Computer Engineering Department @ucsbece.bsky.social · 10/02/2026
🏆UCSB ranked #1 public university in the US for scientific impact, and 3rd in universities overall!🎓 Congratulations to all of our researchers who are leading the global conversation.🌐🧵 @ucsantabarbara.bsky.social @ucsbengineering.bsky.social @uofcalifornia.bsky.social
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Nina Miolane @ninamiolane.bsky.social · 01/12/2025
Thanks @ucsantabarbara.bsky.social for highlighting our #TIMEBestInvention of the Year award! tinyurl.com/4939bxu5 This strengthens our commitment to innovating for women's brain health with @ai-ucsb.bsky.social & @bowers-wbhi.bsky.social 🧠
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Nina Miolane @ninamiolane.bsky.social · 01/12/2025
Moneyball 2.0! Discover how @mathildepapillon.bsky.social 's research is transforming AI for sports with the LA Dodgers! ⚾️ #ProudAdvisor @geometric-intel.bsky.social @ai-ucsb.bsky.social @ucsbengineering.bsky.social @ucsantabarbara.bsky.social @ucsbece.bsky.social @ucsb-cs.bsky.social
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Adele Myers @adelemyers.bsky.social · 01/12/2025
HerBrain on TIME BEST INVENTIONS OF THE YEAR! I am grateful for the opportunity to work on this project and for many interesting conversations while presenting this work. Want to learn more about how pregnancy/menstruation changes the brain? See our poster⬇️, or public talk⬇️
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Mathilde Papillon @mathildepapillon.bsky.social · 26/11/2025
Really enjoyed this recent interview on my work with the Dodgers and how the @geometric-intel.bsky.social lab prepared me for it! Thank you for having me UCSB⚾️ Check it out here science.ucsb.edu/news/geometr...
science.ucsb.edu
The geometry of the game: How a UCSB physicist is helping the Dodgers rethink movement | Division of Mathematical, Life and Physical Sciences
Moving beyond traditional stats, Papillon is ushering in "Moneyball 2.0" by using geometric intelligence and neural networks to decode the physics of the World Series champions.
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Nina Miolane @ninamiolane.bsky.social · 31/10/2025
Thrilled to see these two papers by Simon Mataigne, co-authored with P.-A. Absil published this month 🤩 They connect deep mathematical theory to practical algorithms on the Stiefel manifold and the approximation of the Riemannian barycenter 🌐 Details & papers👇 @geometric-intel.bsky.social
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Nina Miolane @ninamiolane.bsky.social · 22/10/2025
I am recruiting PhD students for 2026!😃 You want to reveal the geometric signatures of natural and artificial intelligence, and understand computations in brains and AI? 🌐🧠🤖 Apply to the UCSB Geometric Intelligence Lab ✨ This is the view you'd have from... your desk🌴
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Mathilde Papillon @mathildepapillon.bsky.social · 14/10/2025
We are ✨42✨ days away from the Topological Deep Learning Challenge deadline! Not sure where to start? Participating is as simple as implementing an existing graph dataset :) Win cash prizes up to 800$ USD graciously offered by #ArlequinAI or internships at UCSB and EPFL
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Mathilde Papillon @mathildepapillon.bsky.social · 22/09/2025
🏆The 2025 Topological Deep Learning Challenge is officially live!🏆 Hosted by the TAGinDS Conference 2025 🚀 This year, push the boundaries of topological ML by “Expanding the Data Landscape” 💰 Win incredible prizes, including research internships at UCSB and EPFL, as well as up to $800 US in cash!
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Nina Miolane @ninamiolane.bsky.social · 06/08/2025
In the 20th century, non-Euclidean geometry transformed how we model the world with pen and paper. Now, it is disrupting how we model the world with machines. Learn more in our illustrated guide to non-Euclidean ML and AI👇
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Mathilde Papillon @mathildepapillon.bsky.social · 01/08/2025
Our illustrated guide to non-Euclidian ML is finally published! Check it out for ⭐️ gorgeous figures (with new additions!) on topology, algebra, and geometry in the field ⭐️ broken down tables for easy reading ⭐️ accessible text, additional refs, and more iopscience.iop.org/article/10.1...
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Mathilde Papillon @mathildepapillon.bsky.social · 15/07/2025
Hi! Who is at ICML? Feel free to reach out:) Our poster session starts tomorrow at 11am E-3101
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PLOS Biology @plosbiology.org · 11/06/2025
Can #AI become a true scientist? @ninamiolane.bsky.social explores how new technologies are reshaping scientific discovery, and why human expertise remains essential as we enter a new era of research powered by intelligent algorithms. 🧪‬ plos.io/4kZi0aB
plos.io
The fifth era of science: Artificial scientific intelligence
Can AI become a true scientist? This Perspective explores how new technologies are reshaping scientific discovery, and why human expertise remains essential as we enter a new era of research powered b...
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Nina Miolane @ninamiolane.bsky.social · 29/05/2025
Pregnancy &motherhood transform the brain in ways we're only beginning to understand🧠 Uncovering these changes w/ @susanacarmona.bsky.social @magdamartinezga.bsky.social @emilyjacobs.bsky.social @grotzinger.bsky.social Kaya Jordan & @cziscience.bsky.social's generous support! tinyurl.com/38jb7hm6
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Francisco Acosta @franciscoacosta.bsky.social · 23/05/2025
We are looking for reviewers to serve on the Program Committee of the Symmetry and Geometry in Neural Representations (NeurReps) workshop at NeurIPS 2025! If you are interested in participating, please fill out this form: forms.gle/wgUXHT7Mq71n... @neurreps.bsky.social
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Mathilde Papillon @mathildepapillon.bsky.social · 19/05/2025
TopoTune is going to ICML 2025!🎉🇨🇦 Curious to try topological deep learning with your custom GNN or your specific dataset? We built this for you! Find out how to get started at geometric-intelligence.github.io/topotune/
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Mathilde Papillon @mathildepapillon.bsky.social · 13/05/2025
Come find me @gsp-workshop.bsky.social at MILA all week! Can’t wait to be back in Montreal connecting with the community🕸️ I’ll be speaking on purely graph-based (!) Topological Deep Learning first thing tomorrow at 9am. Let’s kick off this workshop in style🍩
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Nina Miolane @ninamiolane.bsky.social · 05/03/2025
How can neural nets extract *interpretable* features from data—& uncover new science? 👉 Discover our mathematical framework tackling this question w/ identifiability theory, compressed sensing, interpretability & geometry!🌐 By @david-klindt.bsky.social @rpatrik96.bsky.social C. O'Neill H Maurer
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David Klindt @david-klindt.bsky.social · 04/03/2025
🔵 New paper! We explore sparse coding, superposition, and the Linear Representation Hypothesis (LRH) through identifiability theory, compressed sensing, and interpretability. If you’re curious about lifting neural reps out of superposition, this might interest you! 🤓 arxiv.org/abs/2503.01824
arxiv.org
From superposition to sparse codes: interpretable representations in neural networks
Understanding how information is represented in neural networks is a fundamental challenge in both neuroscience and artificial intelligence. Despite their nonlinear architectures, recent evidence sugg...
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Nina Miolane @ninamiolane.bsky.social · 03/03/2025
How does AI memorize information? How does ChatGPT remember your name? How do RNNs keep track of simple numbers? Our new paper led by Bariscan Kurtkaya & Fatih Dinc explores the geometry of short-term memory in neural networks—revealing limits in how information is stored!🧵 arxiv.org/abs/2502.17433
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Nina Miolane @ninamiolane.bsky.social · 25/02/2025
🤖 New Talk: Geometric Intelligence in Minds & Machines 🧠 Available on Youtube: www.youtube.com/watch?v=1RtH... @louisacornelis.bsky.social & I opened the 2025 @neurreps.bsky.social Global Speaker Series ! Thanks @mathildepapillon.bsky.social Chase VDG @btolooshams.bsky.social for hosting!
youtube.com
Episode #7 | Nina Miolane & Louisa Cornelis
YouTube video by NeurReps
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Louisa Cornelis @louisacornelis.bsky.social · 22/02/2025
Thanks for hosting this Mathilde!
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Mathilde Papillon @mathildepapillon.bsky.social · 21/02/2025
Thank you to everyone who showed up in person and online! Congrats to @ninamiolane.bsky.social and @louisacornelis.bsky.social for some stellar talks🤩
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Bahareh Tolooshams @btolooshams.bsky.social · 19/02/2025
Join us remotely or in person to hear from @ninamiolane.bsky.social and @louisacornelis.bsky.social on Geometric Intelligence in Minds and Mahcines. Thanks, @mathildepapillon.bsky.social, for hosting!
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Olga Zaghen @olgatticus.bsky.social · 19/02/2025
Variational Flow Matching goes Riemannian! 🔮 In this preliminary work, we derive a variational objective for probability flows 🌀 on manifolds with closed-form geodesics, and discuss some interesting results. Dream team: Floor, Alison & Erik (their @ below) 💥 📜 arxiv.org/abs/2502.12981 🧵1/5
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Mathilde Papillon @mathildepapillon.bsky.social · 19/02/2025
I am excited to host the next edition of the NeurReps Global Seminar Series, from @neurreps.bsky.social! @ninamiolane.bsky.social and @louisacornelis.bsky.social will be speaking on 🧠Geometric Intelligence in Minds and Machines🤖 📅Friday, Feb 21st, 11am PST Join us at UCSB (Elings,1605) or on Zoom!
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Nina Miolane @ninamiolane.bsky.social · 12/02/2025
Incredibly grateful to @cziscience.bsky.social for this second award supporting our work in AI for women’s brain health @bowers-wbhi.bsky.social !🌟 The WBHI advances healthcare for all by developing inclusive AI on multi-modal biomedical datasets that include phenotypes relevant to women's health.
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Geometric Intelligence Lab @geometric-intel.bsky.social · 06/02/2025
Your phone’s facial recognition, the internet, and futuristic LEDs - what do they all have in common? Light! Santa Barbara folks📢: Please join us Tuesday Feb. 18th at 6pm, at Brass Bear Brewing in downtown SB for Roark Chao's talk on using metasurfaces to control light⚡️🔦
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Javier E. Fernandez @javif86.bsky.social · 06/02/2025
Enjoying and learning a lot from this piece! I don’t know if the best reading choice for a week of holiday 🤣🤯 but 100% recommended if you are like me still getting your head around TDL/GDL. @mathildepapillon.bsky.social and co-authors 🙌👏 arxiv.org/pdf/2407.09468
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Graph Signal Processing Workshop 2025 @gsp-workshop.bsky.social · 26/01/2025
We’re absolutely thrilled to have an exciting lineup of speakers this year covering a wide range of topics, including @pseudomanifold.topology.rocks @dom-beaini.bsky.social @mathildepapillon.bsky.social Dhananjay Bhaskar, Naoki Saito!
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Mathilde Papillon @mathildepapillon.bsky.social · 08/01/2025
Math friends! I am at JMM in Seattle all week, feel free to reach out🍩 To learn more about Topological Deep Learning, join me in two talks! - room 607 at 9:30am today in the Special Session on Topological Machine Learning in - or room 613 tomorrow at 3:30pm
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Geometric Intelligence Lab @geometric-intel.bsky.social · 07/01/2025
What a start to 2025!🎉 Our lab is honored to receive $1M from @cziscience.bsky.social @chanzuckerberg.bsky.social to study how motherhood shapes the brain, focusing on maternal mental health. @ninamiolane.bsky.social @susanacarmona.bsky.social @emilyjacobs.bsky.social @magdamartinezga.bsky.social
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Nina Miolane @ninamiolane.bsky.social · 07/01/2025
Happy New Year🎉 Thrilled to start 2025 with $1M from @cziscience.bsky.social @chanzuckerberg.bsky.social to study the maternal brain using AI! Grateful for the chance to advance science for mothers worldwide 🧠 @emilyjacobs.bsky.social @susanacarmona.bsky.social @magdamartinezga.bsky.social
Picture credits: Susana Carmona's Book Cover. Neuromaternal.
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Sharvaree Vadgama @sharvaree.bsky.social · 12/12/2024
Loving bsky community. Since I joined, I got to meet a lot of new people especially women in ML/AI! It's really heart warming to see that there are so many incredible women doing really cool work especially on the days when you face the challenges of working in severely skewed gender ratio groups.
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christian-shewmake.bsky.social @christian-shewmake.bsky.social · 09/12/2024
Excited to talk with the community about what we've been working on! Co-founding @newtheory.ai with @colin-r-odonnell.bsky.social to build new foundational architectures for intelligence. Come join us at NeurIPS in Vancouver this week for our soft-launch event 🎊🥂 partiful.com/e/rgVdt2XkzZ...
partiful.com
RSVP to New Theory Soft Launch! | Partiful
Spun out of Berkeley/Redwood Center, New Theory is building new foundational models rooted in Geometric Deep Learning that break the scaling laws of transformer-based architectures, paving the way for...
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Anier Velasco @aniervs.bsky.social · 09/12/2024
I loved this session with @mathildepapillon.bsky.social. Here it's the YouTube recording: youtu.be/g3fecArn-2A.
youtu.be
Mathilde Papillon - Beyond Euclid: An Illustrated Guide to Modern Machine Learning...
YouTube video by Cohere
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Mathilde Papillon @mathildepapillon.bsky.social · 09/12/2024
Thank you CohereForAI @cohere.com for having me! Always so fulfilling to witness the growing excitement around geometry/topology/algebra in machine learning🤩 For anyone who is interested and missed our convo last Thursday, check out the recording here! www.youtube.com/watch?v=g3fe...
youtube.com
Mathilde Papillon - Beyond Euclid: An Illustrated Guide to Modern Machine Learning...
YouTube video by Cohere
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Nina Miolane @ninamiolane.bsky.social · 02/12/2024
With amazing team @mathildepapillon.bsky.social @adelemyers.bsky.social @franciscoacosta.bsky.social @louisacornelis.bsky.social @abbybertics.bsky.social Daniel Kunin, Fatih Dinc, Simon Mataigne, Guillermo Bernárdez Gil, Sarah Kushner, Luis F. Pereira, Pablo Suarez-Serrato, Alexander West 🌟
gi.ece.ucsb.edu
People
The mission of the Geometric Intelligence Lab is to reveal the geometric signatures of natural and artificial intelligence.
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Nina Miolane @ninamiolane.bsky.social · 02/12/2024
Hi Bluesky! I’m an Assist Prof at UCSB’s Geometric Intelligence Lab @geometric-intel.bsky.social, decoding the geometric signatures of intelligence 🧠✨ We bridge physics, neuro, math & AI to uncover how intelligence emerges + build intelligent models to advance the brain sciences! gi.ece.ucsb.edu
gi.ece.ucsb.edu
The Geometric Intelligence Lab @ UC Santa Barbara
The mission of the Geometric Intelligence Lab is to reveal the geometric signatures of natural and artificial intelligence.
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Mathilde Papillon @mathildepapillon.bsky.social · 02/12/2024
This should be fun! I'll be sharing our recent literature review on all things geometric/topological/algebraic ML✨🍩 With @naturecomputes.bsky.social Johan Mathe, D. Buracas, H. Lillemark, C. Shewmake, @abbybertics.bsky.social , X. Pennec, and @ninamiolane.bsky.social
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