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Yasaman Bahri

@yasamanbb.bsky.social
849 followers 252 following 27 posts

Research Scientist @ Google DeepMind. AI + physics. Prev Ph.D. @ UC Berkeley. sites.google.com/view/yasamanbahri/…

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Yasaman Bahri @yasamanbb.bsky.social · 19/02/2026
In our new preprint, we explain how some salient features of representational geometry in language modeling originate from a single principle - translation symmetry in the statistics of data. arxiv.org/abs/2602.150... With Dhruva Karkada, Daniel Korchinski, Andres Nava, & Matthieu Wyart.
arxiv.org
Symmetry in language statistics shapes the geometry of model representations
Although learned representations underlie neural networks' success, their fundamental properties remain poorly understood. A striking example is the emergence of simple geometric structures in LLM rep...
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arXiv cs.LG Machine Learning @cslg-bot.bsky.social · 17/02/2026
Dhruva Karkada, Daniel J. Korchinski, Andres Nava, Matthieu Wyart, Yasaman Bahri: Symmetry in language statistics shapes the geometry of model representations arxiv.org/abs/2602.15029 arxiv.org/pdf/2602.15029 arxiv.org/html/2602.15029
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Reposted by Yasaman Bahri
Eghbal Hosseini @eghbal-hosseini.bsky.social · 04/02/2026
How do diverse context structures reshape representations in LLMs? In our new work, we explore this via representational straightening. We found LLMs are like a Swiss Army knife: they select different computational mechanisms reflected in different representational structures. 1/
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Reposted by Yasaman Bahri
Andrew Lampinen @lampinen.bsky.social · 16/12/2025
Why isn’t modern AI built around principles from cognitive science or neuroscience? Starting a substack (infinitefaculty.substack.com/p/why-isnt-m...) by writing down my thoughts on that question: as part of a first series of posts giving my current thoughts on the relation between these fields. 1/3
infinitefaculty.substack.com
Why isn’t modern AI built around principles from cognitive science?
First post in a series on cognitive science and AI
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Yasaman Bahri @yasamanbb.bsky.social · 04/12/2025
I'll be missing NeurIPS this year, but we have two conference papers on the dynamics of learning and the structure of data in language modeling, a new direction I'm excited about: arxiv.org/abs/2502.09863 and arxiv.org/abs/2505.18651.
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Surya Ganguli @suryaganguli.bsky.social · 18/08/2025
Very excited to lead this new @simonsfoundation.org collaboration on the physics of learning and neural computation to develop powerful tools from physics, math, CS, stats, neuro and more to elucidate the scientific principles underlying AI. See our website for more: www.physicsoflearning.org
physicsoflearning.org
Home | Physics Of Learning
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Yasaman Bahri @yasamanbb.bsky.social · 18/07/2025
I'm looking forward to giving a talk tomorrow morning at the ICML workshop on High-Dimensional Learning Dynamics (HiDL) sites.google.com/view/hidimle.... Come by at 9 am!
sites.google.com
Workshop on High-dimensional Learning Dynamics
18 July, ICML 2025 Vancouver, BC, Canada
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Yasaman Bahri @yasamanbb.bsky.social · 18/03/2025
Excited to be at the APS March Meeting this year! @apsphysics.bsky.social I'll be giving a talk in the Tues afternoon session MAR-J58, Physics of Learning & Adaptation I.
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Mariel Pettee @marielpettee.bsky.social · 16/12/2024
A wide range of insightful and inspiring talks today at #ML4PS @neuripsconf.bsky.social , including @yasamanbb.bsky.social , Thea Aarrestad, and @annalenakofler.bsky.social
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