Jean-Rémi King
@jeanremiking.bsky.social
2.9K followers 970 following 120 posts
Researcher in Neuroscience & AI CNRS, Ecole Normale Supérieure, PSL currently detached to Meta
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jeanremiking.bsky.social
I'm very pleased to share our latest study:
‘Emergence of Language in the Developing Brain’,
by L Evanson, P Bourdillon et al:
- Paper: ai.meta.com/research/pub...
- Blog: ai.meta.com/blog/meta-fa...
- Thread below 👇
Reposted by Jean-Rémi King
bhdonostia.bsky.social
Jean-Rémi King - The Emergence of Language in the Human Brain

We’re excited to announce that @jeanremiking.bsky.social , CRNS researcher at the ENS Paris & leader of Meta’s Brain & AI team, will be sharing groundbreaking insights into how language emerges in the human brain at BHD2025!
Reposted by Jean-Rémi King
bcbl.bsky.social
[2/2] 📊 His research uses encoding and decoding approaches to show how modern speech and language models account for brain responses to natural speech, measured with EEG, MEG, iEEG, and fMRI, even in children aged 2 to 12.

📆 November 19–21, 2025.

+info 👇

brainhack-donostia.github.io
jeanremiking.bsky.social
Thanks to all the great researchers who contributed to this project: Joséphine Raugel, the DINOv3 team, @valentinwyart.bsky.social, FAIR and ENS as well as the open source and open data #NeuroAI communities for making this possible! 🙏
jeanremiking.bsky.social
Overall, the training of DINOv3 mirror some striking aspects of brain development: late-acquired representations map onto the cortical areas with e.g. greater expansion and slower timescales, suggesting that DINOv3 spontaneously captures some of the neuro-developmental trajectory
jeanremiking.bsky.social
→ Second factor: data type: Even models trained only on satellite or cellular images significantly capture brain signals — but the same model trained on standard images encodes higher all brain regions.
jeanremiking.bsky.social
So what are the factors that lead DINOv3 to become brain-like?
→ 1st factor: Model size: bigger models become brain-like faster during training, reach higher brain-scores, especially in high-level brain regions.
jeanremiking.bsky.social
Third, the representations of the visual cortex are typically acquired early on in the training of DINOv3.
By contrast, it requires much more training to learn representations similar to those of the prefrontal cortex.
jeanremiking.bsky.social
Surprisingly, these encoding, spatial and temporal scores all emerge across training, but at different speeds.
jeanremiking.bsky.social
Second, DINOv3 learns a representational hierarchy which corresponds to the spatial and temporal hierarchies in the brain.
jeanremiking.bsky.social
First, we observe that, with training, DINOV3 learns representations that progressively align with those of the human brain.
jeanremiking.bsky.social
To evaluate how data type, data quantity and model size each leads DINOv3 to more-or-less brain-like activation, we trained and tested several variants:
jeanremiking.bsky.social
We compare the activation of DINOv3 (ai.meta.com/dinov3/), a SOTA self-supervised computer vision model trained on natural images,
to the activations of the human brain in response to the same images using both fMRI (naturalscenesdataset.org) and MEG (openneuro.org/datasets/ds0...)
jeanremiking.bsky.social
Can self supervised learning help understand how the brain learns to see the world?

Our latest study, led by Josephine Raugel (FAIR, ENS), is now out:

📄 arxiv.org/pdf/2508.18226
🧵 thread below
Reposted by Jean-Rémi King
cnspworkshop.bsky.social
🚨 Just over a week left to register for the #CNSP2025 Online Workshop (details in post below)! 🚨

Link to the workshop registration form: docs.google.com/forms/d/e/1F...
Reposted by Jean-Rémi King
cnspworkshop.bsky.social
Our first Keynote Speaker this year will be Jean-Rémi King
@jeanremiking.bsky.social (CNRS) who leads the Brain & AI team @metaai.bsky.social. He will be giving an exciting talk on the "Emergence of Language in the Human Brain".
Reposted by Jean-Rémi King
bhdonostia.bsky.social
We are honoured to welcome @jeanremiking.bsky.social to BrainHack Donostia 2025!

Dr. King is a CNRS researcher based at the École Normale Supérieure in Paris, currently leading the Brain & AI team at Meta AI, combining expertise in cognitive neuroscience and machine learning.
Reposted by Jean-Rémi King
lucyzmf.bsky.social
Excited to be with my team at #ccn2025 this week! I’ll be presenting part of the workshop on Thursday. Come say hi!
jeanremiking.bsky.social
We’re very happy to share 3 highlights of our Brain and AI team for #CCN2025 's week:

1. 🏆1st place for the Algonauts competition: paper, thtread and code below

2.🗣Keynote: Language in the Brain: 2025.ccneuro.org/k-and-t-lang...

3. 🚀Tutorial: Scale your decoding pipeline in the notebook
jeanremiking.bsky.social
We’re very happy to share 3 highlights of our Brain and AI team for #CCN2025 's week:

1. 🏆1st place for the Algonauts competition: paper, thtread and code below

2.🗣Keynote: Language in the Brain: 2025.ccneuro.org/k-and-t-lang...

3. 🚀Tutorial: Scale your decoding pipeline in the notebook
Reposted by Jean-Rémi King
coganlab.bsky.social
Last week,
@danielsexton16.bsky.social
(7th year Neurosurgery Resident at Duke University) presented Linnea Evanson and colleagues' new paper on comparing the development of language from childhood to adulthood and how it relates to LLMs. This 🧵 explores our thoughts (🤍 & ❔)
jeanremiking.bsky.social
Linearly readable information
jeanremiking.bsky.social
Academia is often a long dry road, but every now and then you get the most amazing comment 🤗
coganlab.bsky.social
🤍1️⃣: They collected one of the most fascinating datasets we have ever seen. The number of patients in the dataset across all ranges of neurodevelopment is truly a feat to behold.