Advertisement · 728 × 90

Posts by Jeremy Lefort-Besnard

Post image

La start-up française #MistralAI signe un partenariat stratégique avec le ministère des #Armées
👉"Garantir la #souveraineté et l’excellence technologique de la défense française"
👉La mise en œuvre du contrat sera supervisée par l’AMIAD
www.bfmtv.com/tech/intelli...

3 months ago 4 2 0 0

"All intelligence is collective intelligence: each of us consists of a huge number of cells working together to generate a coherent cognitive being with goals, preferences, & memories that belong to the whole and not to its parts"

@drmichaellevin.bsky.social
paper pubmed.ncbi.nlm.nih.gov/37204591/

3 months ago 37 5 2 0
Post image

I think of it as this: LLMs lower the barrier of entry, and they make coders (beginners and experts) more productive.
It's still worth investing in becoming an expert, because then you will get even more out of LLMs and will be able to deliver even better results.

3 months ago 31 3 4 3
Preview
Money Doesn't Buy Elections. It Does Something Worse. Campaign ads barely move the needle. The real influence is hiding in plain sight.

Study after study shows campaign ads barely move the needle. So where does money’s real power come from? I ranked the five ways money corrupts politics—from least to most corrosive. What I’ve learned from 15 years of tracking political money:

4 months ago 1044 462 41 111
Post image

Lots of interesting LLM releases last week. My fav was actually Olmo 3 (I love the Olmo series due to their full open-sourceness and transparency).
If you are interested in reading through the architecture details, I coded it from scratch here: github.com/rasbt/LLMs-f...

4 months ago 73 10 0 0

Interesting mystery. It is known that animals can learn to control neurons pretty much anywhere in the brain. But they can not learn to ignore hunger which probably means they can't turn of hunger sensing neurons. How is that avoided in the brain? They even have DA inputs.

5 months ago 23 2 14 0
Cover of this week's Nature showing a brain rendering

Cover caption from the journal:
Brain development:
Our ability to process information into complex emotions, behaviours and decisions relies on the rich diversity of cell types that make up the human brain. Uncovering the molecular and cellular events that take place during brain development could reveal not only the mechanisms that give rise to this diversity but also shed light on how this process might go awry in neurodevelopmental disorders such as autism and schizophrenia. In this week’s issue, the BRAIN Initiative Cell Atlas Network (BICAN) builds on its previous work creating atlases of cell types in the adult mouse, non-human primate (NHP) and human brains to present cell-type atlases of the developing human, mouse and NHP brains. Across a suite of papers, nine of which are published in Nature, the researchers uncover the complex programs through which cell types emerge during brain development in humans and animals, revealing both the shared and unique features of the human brain. The latest work, along with future research directions, is summed up in a Perspective article by Tomasz Nowakowski and colleagues

Cover of this week's Nature showing a brain rendering Cover caption from the journal: Brain development: Our ability to process information into complex emotions, behaviours and decisions relies on the rich diversity of cell types that make up the human brain. Uncovering the molecular and cellular events that take place during brain development could reveal not only the mechanisms that give rise to this diversity but also shed light on how this process might go awry in neurodevelopmental disorders such as autism and schizophrenia. In this week’s issue, the BRAIN Initiative Cell Atlas Network (BICAN) builds on its previous work creating atlases of cell types in the adult mouse, non-human primate (NHP) and human brains to present cell-type atlases of the developing human, mouse and NHP brains. Across a suite of papers, nine of which are published in Nature, the researchers uncover the complex programs through which cell types emerge during brain development in humans and animals, revealing both the shared and unique features of the human brain. The latest work, along with future research directions, is summed up in a Perspective article by Tomasz Nowakowski and colleagues

New issue of Nature - with NINE studies on #brain #development from the BRAIN Initiative Cell Atlas Network (BICAN) 🧠🧪🔬

An amazing set of resources for all scientists working on the brain!

🧠 Immersive feature:
www.nature.com/immersive/d4...

🧠 Perspective:
www.nature.com/articles/s41...

5 months ago 93 41 0 0

And that’s what still makes it so attractive to me

5 months ago 0 0 0 0

While I’m somewhat disillusioned with the scientific world because of its systemic pressures and abuses, which, to be fair, can be found everywhere else, it’s also the (only) world where such self-criticism and rigorous examination of its own problems is possible.

5 months ago 0 0 1 0
Advertisement

I couldn't be more on board with this. Focusing on corruption/fraud/misconduct at the level of individual scientist appears to be misguided and counterproductive when systemic forces and selection biases are at play. This appears to be true even beyond the context of industry manipulation.

5 months ago 66 5 3 0

🚀 We’re hiring!

Are you curious about how young children's brains develop? 🧠 👉 buff.ly/09zJXX2

💻 Postdoc (Computer Science) - on brain atlases & developmental trajectories in young kids buff.ly/sDffS1b

📋 Project Coordinator - lead the implementation & monitoring buff.ly/tMQ2gZn

7 months ago 1 2 0 0
Preview
Les « jeux de la réplication », ou quand la science s’amuse à se reproduire Une vingtaine de chercheurs ont traqué, le 3 octobre, les failles de plusieurs articles de sciences sociales parus dans des revues de renom.

Dans un contexte où la #Reproductibilité est clé pour la crédibilité de la science, ces journées rassemblent des scientifiques pour tenter de reproduire des études publiées. 👏
Bravo à toutes et tous !
👉 Lire l'article : www.lemonde.fr/sciences/art...

6 months ago 5 5 1 0

@alexpron.bsky.social 🥳

6 months ago 0 1 0 0
Post image

Lefort-Besnard and Pron et al. present a survey and review on current infrastructures for sharing human neuroimaging data in the EU: doi.org/10.52294/001...

@cmaumet.bsky.social @ohbmossig.bsky.social
#OpenDatasets #SpecialIssue

6 months ago 3 4 1 0
Preview
🚀 Offre de stage – avec Daniel Trezentos, nous proposons un stage de fin d'études au sein de l'AMIAD - Agence Ministérielle pour l'IA de Défense sur la thématique de la compression et l&#3... 🚀 Offre de stage – avec Daniel Trezentos, nous proposons un stage de fin d'études au sein de l'AMIAD - Agence Ministérielle pour l'IA de Défense sur la thématique de la compression et l'optimisation d...

Vous êtes en dernière année d’école d’ingénieur ou de master spécialisé IA/embarqué/robotique et intéressé(e) par les problématiques autour de la distillation et de la quantization de modèles et des techniques d'optimisation de l'inférence ? Ce stage est pour vous. www.linkedin.com/posts/activi...

6 months ago 0 1 0 0
Post image

L’électronique ou la robotique t’intéresse ? 🤖
➡️ RDV le mardi soir 18h-20h chaque semaine à l’ #Edulab de #Rennes 📍
Viens aussi découvrir aujourd’hui pendant l’ #OpenLab 14-18h (même endroit)

6 months ago 0 0 0 0
Difference in SERT availability across pipelines using different multiverse estimators

Difference in SERT availability across pipelines using different multiverse estimators

A sensitivity analysis of preprocessing pipelines: toward a solution for multiverse analyses with @melanieganzben1.bsky.social et al. Basically, adapting meta-analysis tools accountting for the correlations between pipelines direct.mit.edu/imag/article...

1 year ago 19 9 0 3
Post image

New paper in Imaging Neuroscience by Elodie Germani, Camille Maumet, et al:

On the validity of fMRI mega-analyses using data processed with different pipelines

doi.org/10.1162/imag...

11 months ago 13 8 0 0
Advertisement
Post image

1/11 Excited to share our @Naturestudy led by @leonooi.bsky.social @csabaorban.bsky.social @shaoshiz.bsky.social

AI performance is known to scale with logarithm of sample size (Kaplan 2020), but in many domains, sample size can be # participants or # measurements...

doi.org/10.1038/s415...

9 months ago 172 82 3 16
An infographic providing an overview of the CODE roadmap for sharing research software and code: Open Document Execute Collaborate.

An infographic providing an overview of the CODE roadmap for sharing research software and code: Open Document Execute Collaborate.

🤔 You’d like to share your research code but not sure how to…?

🔓*Very* excited to finally share this work led by @nicolasrougier.bsky.social in which we propose a practical set of guidelines for opening code.

inria.hal.science/hal-04930405...

1 year ago 7 4 1 2
Post image

Testez la version bêta du catalogue des logiciels libres de la recherche académique !
Une enquête est mise à disposition pour consolider et faire évoluer cette toute première version.
www.ouvrirlascience.fr/lancement-de...
#logiciellibre #opensource #scienceouverte #openscience

1 year ago 22 13 0 1
Screenshot of the original tweet announcing our move, with 5K likes and 2M views.

Screenshot of the original tweet announcing our move, with 5K likes and 2M views.

On this day 2y ago we announced our move away from the huge profits that NeuroImage makes for Elsevier.

Things at Imaging Neuroscience have progressed fantastically thanks to the support for this move by the brain imaging community and @mitpress.bsky.social. 565 papers published already!

1 year ago 201 61 0 6
A cityscape at twilight, from the middle of a street.

A cityscape at twilight, from the middle of a street.

1. Can you figure out where I was standing when I took this picture?

ChatGPT could. Given the photograph (scrubbed of all header information), the new chain of thought model, ChatGPT o.3, was able to pinpoint the location with a few meters.

11 months ago 317 96 51 34
Barchart showing meta-llama/Meta-Llama-3-8B, meta-llama/Llama-3.1-70B, meta-llama/Llama-3.1-70B-Instruct. Each model has two bars, a blue one saying PRO-LEFT and a red one saying PRO-RIGHT. The PRO-RIGHT bars on higher than the PRO-LEFT in all of them.

Barchart showing meta-llama/Meta-Llama-3-8B, meta-llama/Llama-3.1-70B, meta-llama/Llama-3.1-70B-Instruct. Each model has two bars, a blue one saying PRO-LEFT and a red one saying PRO-RIGHT. The PRO-RIGHT bars on higher than the PRO-LEFT in all of them.

👉 👈 Meta announced that they're changing their models to reduce "left-leaning [political] bias"--that means leaning them to the political "right". Lots to unpack about what that might mean. So I ran a quick "shot in the dark" study...and found a *political right* bias in Meta models. Some notes.🧵

1 year ago 698 267 27 36
Preview
The unbearable slowness of being: Why do we live at 10 bits/s? Zheng and Meister write about the paradoxical slowness of human behavior. Although our senses gather data at 109 bits/s, our overall information throughput is only 10 bits/s. This stark contrast touches on many fundamental aspects of brain function.

🧠 We have measured the speed of thought

Researchers measured human thought at 10 bits/s – far slower than our sensory systems, which gather 1 billion bits/s, equivalent to streaming 125 MB of data per second.

🔗 www.cell.com/neuron/abstr...

#Neuroscience #Brain #Cognition #SciComm 🧪

1 year ago 113 37 11 6
Advertisement
Preview
Examining the replicability of online experiments selected by a decision market - Nature Human Behaviour This study finds that decision markets can be a useful tool for selecting studies for replication. For a sample of 26 online experiments published in PNAS selected by a decision market, the authors fi...

Another large-scale replication study that doesn't improve our understanding of anything. I know this is harsh but at some point we need to start asking questions that matter and focus on study quality and theoretical models instead of automatically replicating results in flashy mega-studies.

1 year ago 78 17 5 3
Preview
The immediate impacts of TV programs on preschoolers' executive functions and attention: a systematic review - BMC Psychology Background Previous research has presented varying perspectives on the potential effect of screen media use among preschoolers. In this study, we systematically reviewed experimental studies that inve...

And in case you thought Paw Patrol was just cute pups, it’s actually a hyperactive speed cartoon that might have negative impacts on your child’s brain (link.springer.com/article/10.1...)

1 year ago 3 0 1 0

And @afni-pt.bsky.social is now on Bluesky!

1 year ago 1 0 0 0

BIDS ‪@bidsstandard.bsky.social‬ is an great example of a community-driven data standard. Nice to see that the community governance model is going strong!

1 year ago 11 2 0 0