Ev Fedorenko

Ev Fedorenko

@evfedorenko.bsky.social

I study language using tools from cognitive science and neuroscience. I also like snuggles.

6,546 Followers 599 Following 93 Posts Joined Oct 2023
6 hours ago

From maybe the best teacher I know: Idan Blank explains transformers in a super intuitive and fun way!

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2 weeks ago
YouTube
How Transformers Work: A Detailed, Conceptual Explanation (No Coding / Math) YouTube video by IbanDlank

Idan Blank (UCLA, psych) makes the complex intuitive
if you want to learn how LLMs work, watch👇
newly posted to YouTube (no ads)
www.youtube.com/watch?v=cGMn...

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12 hours ago

I think Fodor & Pylyshyn's 1988 paper is possibly the most mischaracterized paper in the history of cognitive science. It's often cited as arguing that neural networks cannot achieve systematicity, compositionality, and productivity. But that's not what they actually argue...

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1 day ago

On Saturday, @itsneuronal.bsky.social will be kindly presenting our work on "Modulating Cross-Modal Convergence with Single-Stimulus, Intra-Modal Dispersion."
📍 Poster 3-194.
a collaboration with @thisismyhat.bsky.social and
@evfedorenko.bsky.social. Be sure to stop by their poster and say hi :)

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1 day ago

Excited to share these two works at @cosynemeeting.bsky.social !

On Friday, Jack King presents his work on "Representational curvature shapes uncertainty in large language models."
📍 Poster 2-223
Done in collaboration with
@evfedorenko.bsky.social. 🧵👇

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4 days ago
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Congratulations @judithfan.bsky.social on winning the Lila R. Gleitman Prize for early-career contributions to Cognitive Science 🥳 Amazing!!

cognitivesciencesociety.org/gleitman-pri...

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4 days ago
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​​UMD LEAD Lab Manager Ad The Language, Experience, and Development (LEAD) lab at the University of Maryland, College Park, directed by Dr. Rachel Romeo (she/her/hers), is seeking a lab manager. Expected start date is early su...

I am hiring a new lab manager for the @umdleadlab.bsky.social to start this summer! Job ad and link to apply here. Please re-post and share with your seniors, and/or anyone else who would be a good fit! docs.google.com/document/d/1...

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1 week ago
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📢 PhD position in the NeuroAI of Language

Why can LLMs predict brain activity so well? We're hiring a PhD student to find out -- AI interpretability meets neuroimaging
Deadline March 20
Please RT 🙏
👇
mpi.nl/career-education/vacancies/vacancy/fully-funded-4-year-phd-position-neuroai-language

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1 month ago
Group photograph of faculty and participants of the very first Cold Spring Harbor summer course on Genetics and Neurobiology of Language in 2014, taken as the sun was going down at the Banbury Campus, Lloyd Harbor.

Please tell friends & colleagues about our unique course “Genetics & Neurobiology of Language” July 27-Aug 3 2026. Expert tutors, interactive talks, panel discussions, all in a beautiful setting. Scholarships available: meetings.cshl.edu/courses.aspx...
@cshlnews.bsky.social @cshlbanbury.bsky.social

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1 month ago

❤️

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1 month ago
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So proud and honored to have shared the floor with amazing women scientists for a panel discussion on Women in Neuroscience at NYU Abu Dhabi. It’s appalling to see that no matter where you are, women in science face the same big challenges. But changes are happening and we now have each other 💪

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1 month ago

Go Jingnan!!

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1 month ago
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I am thrilled to share that I’ll be joining the University of Notre Dame (@notredame.bsky.social) as an Assistant Professor of Psychology this July!☘️🧠 Please reach out if you're interested in joining my lab! More details to follow soon.

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1 month ago

Soon hiring a lab manager! Looking for someone who is really interested in language neuroscience, who is organised, motivated, a great communicator, and who works well in a research team. Express interest by submitting this form: tinyurl.com/glysn-labman...

Reposts appreciated!

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1 month ago
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Trump Drops Demand for Cash From Harvard After Stiff Resistance

Fighting wins!
www.nytimes.com/2026/02/02/u...

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1 month ago
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New Study Sheds Light on the Brain’s “Extended Language Network” - Kempner Institute For more than a century, scientists studying how the brain processes language have focused their attention on the cerebral cortex, specifically the left frontal and temporal lobes. But a new […]

New in Neuron! A team including #KempnerInstitute’s
@coltoncasto.bsky.social & @gretatuckute.bsky.social maps the cerebellum's role beyond motor control as part of an extended language network.🧠🗣️

More here: bit.ly/4rptQ13 #neuroscience #fMRI
@gsas.harvard.edu @evfedorenko.bsky.social

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1 month ago
Attention-like regulation of theta sweeps in the brain's spatial navigation circuit Spatial attention supports navigation by prioritizing information from selected locations. A candidate neural mechanism is provided by theta-paced sweeps in grid- and place-cell population activity, which sample nearby space in a left-right-alternating pattern coordinated by parasubicular direction signals. During exploration, this alternation promotes uniform spatial coverage, but whether sweeps can be flexibly tuned to locations of particular interest remains unclear. Using large-scale Neuropixels recordings in freely-behaving rats, we show that sweeps and direction signals are rapidly and dynamically modulated: they track moving targets during pursuit, precede orienting responses during immobility, and reverse during backward locomotion — without prior spatial learning. Similar modulation occurs during REM sleep. Canonical head-direction signals remain head-aligned. These findings identify sweeps as a flexible, attention-like mechanism for selectively sampling allocentric cognitive maps. ### Competing Interest Statement The authors have declared no competing interest. European Research Council, Synergy Grant 951319 (EIM) The Research Council of Norway, Centre of Neural Computation 223262 (EIM, MBM), Centre for Algorithms in the Cortex 332640 (EIM, MBM), National Infrastructure grant (NORBRAIN, 295721 and 350201) The Kavli Foundation, https://ror.org/00kztt736 Ministry of Science and Education, Norway (EIM, MBM) Faculty of Medicine and Health Sciences; NTNU, Norway (AZV)

The hippocampal map has its own attentional control signal!
Our new study reveals that theta #sweeps can be instantly biased towards behaviourally relevant locations. See 📹 in post 4/6 and preprint here 👉
www.biorxiv.org/content/10.6...
🧵(1/6)

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1 month ago

Could not be more excited about Colton's @coltoncasto.bsky.social work! A deep dive into the linguistic cerebellum, and a discovery of an area remarkably functionally similar to the core left-hemisphere language areas, including in its selectivity for language. Go Colton and team!

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1 month ago
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The cerebellum supports high-level language?? Now out in @cp-neuron.bsky.social, we systematically examined language-responsive areas of the cerebellum using precision fMRI and identified a *cerebellar satellite* of the neocortical language network!
authors.elsevier.com/a/1mUU83BtfH...
1/n 🧵👇

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1 month ago
YouTube
Part 1: How do LLMs work? YouTube video by Andrew Perfors

I just created a series of seven deep-dive videos about AI, which I've posted to youtube and now here. 😊

Targeted to laypeople, they explore how LLMs work, what they can do, and what impacts they have on learning, well-being, disinformation, the workplace, the economy, and the environment.

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2 months ago

The must-read paper on LLMs, language, and thought that I reference here:

Dissociating language and thought in large language models
arxiv.org/abs/2301.06627
by @kmahowald.bsky.social @neuranna.bsky.social Idan Blank @nancykanwisher.bsky.social @joshtenenbaum.bsky.social @evfedorenko.bsky.social

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2 months ago

I may be a *little* biased but this 📘 is GREAT! If you ever found language structure interesting, but were turned off by implausible and overly complicated accounts, this book is 4U: a simple and empirically grounded account of the syntax of natural lgs. A must-read for lang researchers+aficionados!

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2 months ago

New book! I have written a book, called Syntax: A cognitive approach, published by MIT Press.

This is open access; MIT Press will post a link soon, but until then, the book is available on my website:
tedlab.mit.edu/tedlab_websi...

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2 months ago
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Why isn’t modern AI built around principles from cognitive science? First post in a series on cognitive science and AI

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

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2 months ago

Go @tamaregev! Tamar systematically characterized prosody-processing🧠areas using precision fMRI.
The overlap between the prosody and language areas connects beautifully with her computational findings of high mutual information between words and prosodic features! Such a cool research program. :)

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2 months ago
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A distinct set of brain areas process prosody--the melody of speech Human speech carries information beyond the words themselves: pitch, loudness, duration, and pauses--jointly referred to as 'prosody'--emphasize critical words, help group words into phrases, and conv...

New preprint on prosody in the brain!
tinyurl.com/2ndswjwu
HeeSoKim NiharikaJhingan SaraSwords @hopekean.bsky.social @coltoncasto.bsky.social JenniferCole @evfedorenko.bsky.social

Prosody areas are distinct from pitch, speech, and multiple-demand areas, and partly overlap with lang+social areas→🧵

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3 months ago

Hopkins Cog Sci is hiring! We have two open faculty positions: one in vision, and one language. Please repost!

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3 months ago

Yup I realized that when one of his New Yorker articles discussed his great idea that the brain might have a special region for face recognition, all presented as his idea long after this had been widely published.

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3 months ago
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Oliver Sacks Put Himself Into His Case Studies. What Was the Cost? The scientist was famous for linking healing with storytelling. Sometimes that meant reshaping patients’ reality.

Incredible piece on Oliver Sacks. If you were ever awed at his supposedly true stories (I remember being stunned by the account of the autistic twins who rattled off large prime numbers), read this. He told wonderful stories, but they were in large part fiction.

www.newyorker.com/magazine/202...

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3 months ago
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Dimensionality reduction may be the wrong approach to understanding neural representations. Our new paper shows that across human visual cortex, dimensionality is unbounded and scales with dataset size—we show this across nearly four orders of magnitude. journals.plos.org/ploscompbiol...

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