Alessandro Gifford
@alessandrogifford.bsky.social
150 followers 280 following 8 posts
Postdoc in computational neuroscience at Freie Universität Berlin, with Radoslaw Cichy. https://www.alegifford.com/
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Reposted by Alessandro Gifford
algonautsproject.bsky.social
(1/3) The Algonauts session at CCN has concluded: thank you to all who participated! The session recording will soon be available on the YouTube CCN page.

#algonauts2025 #NeuroAI #CompNeuro #neuroscience #AI #CCN2025 #hessianAI #CNeuroMod #FUBerlin #GoetheUni
Reposted by Alessandro Gifford
algonautsproject.bsky.social
(1/2) The Algonauts Project 2025 challenge results are out! 1st: sdascoli; 2nd: NCG; 3rd: SDA. Congratulations! Join the Algonauts session at CCN to know how they did it.

#algonauts2025 #NeuroAI #CompNeuro #neuroscience #AI #CCN2025 #hessianAI #CNeuroMod #FUBerlin #GoetheUni

2025.ccneuro.org
Cognitive Computational Neuroscience
2025.ccneuro.org
Reposted by Alessandro Gifford
algonautsproject.bsky.social
The Algonauts Challenge submission is over: > 60 teams participated! To be considered in the winners selection process, please post your report/code by July 25th. We will announce the winners on August 5th!

#NeuroAI #CompNeuro #neuroscience #AI #CCN2025 #hessianAI #CNeuroMod

algonautsproject.com
The Algonauts Project 2025
homepage
algonautsproject.com
Reposted by Alessandro Gifford
algonautsproject.bsky.social
On July 6th will open the final Algonauts challenge phase, which will test the out-of-distribution generalization of your models, and determine the challenge winners.

We look forward to your submissions!

algonautsproject.com
The Algonauts Project 2025
homepage
algonautsproject.com
Reposted by Alessandro Gifford
algonautsproject.bsky.social
Update: hessian.AI will sponsor up to 1,600€ for travel expenses and conference registration fees for each of the top three Algonauts 2025 Challenge teams to present their winning models at CCN 2025!

@hessianai.bsky.social @cogcompneuro.bsky.social

algonautsproject.com
The Algonauts Project 2025
homepage
algonautsproject.com
alessandrogifford.bsky.social
(6/7) Out-of-distribution generalization tests on NSD-synthetic reveal differences between brain models that are not detected by in-distribution tests => self-supervised deep neural networks better explain neural responses than their task-supervised counterparts.
alessandrogifford.bsky.social
(5/7) NSD-synthetic is a stricter testbed that highlights deficiencies of brain encoding models not observable with in-distribution tests.
alessandrogifford.bsky.social
(4/7) NSD-synthetic’s fMRI responses are out-of-distribution with respect to NSD-core.
alessandrogifford.bsky.social
(3/7) NSD-synthetic’s fMRI responses reliably encode stimulus-related information over visual cortex.
alessandrogifford.bsky.social
(2/7) NSD-synthetic consists of 7T fMRI responses from the eight NSD subjects for 284 carefully controlled synthetic images, divided into 8 classes.
alessandrogifford.bsky.social
(1/7) NSD-synthetic is out!

NSD-synthetic enables strict out-of-distribution generalization tests critical for the development of more robust models of visual processing and the formulation of more accurate theories of human vision.

#NeuroAI #CompNeuro #neuroscience #AI

doi.org/10.48550/arX...
A 7T fMRI dataset of synthetic images for out-of-distribution modeling of vision
Large-scale visual neural datasets such as the Natural Scenes Dataset (NSD) are boosting NeuroAI research by enabling computational models of the brain with performances beyond what was possible just ...
doi.org
Reposted by Alessandro Gifford
algonautsproject.bsky.social
(1/4) The Algonauts Project 2025 challenge is now live!

Participate and build computational models that best predict how the human brain responds to multimodal movies!

Submission deadline: 13th of July.

#algonauts2025 #NeuroAI #CompNeuro #neuroscience #AI

algonautsproject.com
The Algonauts Project 2025
homepage
algonautsproject.com