Antoine Collas
antoinecollas.bsky.social
Antoine Collas
@antoinecollas.bsky.social
Postdoctoral researcher at Inria in machine learning.
Reposted by Antoine Collas
SKADA-Bench : Benchmarking Unsupervised Domain Adaptation Methods with Realistic Validation On Diverse Modalities, has been published published in TMLR today 🚀. It was a huge team effort to design (and publish) an open source fully reproducible DA benchmark 🧵1/n. openreview.net/forum?id=k9F...
SKADA-Bench: Benchmarking Unsupervised Domain Adaptation Methods...
Unsupervised Domain Adaptation (DA) consists of adapting a model trained on a labeled source domain to perform well on an unlabeled target domain with some data distribution shift. While many...
openreview.net
July 29, 2025 at 12:54 PM
Our EEG montage interpolation method is now in MNE-Python 1.10!

Based on our EUSIPCO 2024 paper, .interpolate_to() maps signals across caps in one line—ideal for preprocessing EEG before training AI models across datasets.

📄 arxiv.org/abs/2403.15415
🧠 mne.tools/stable/auto_...

#EEG #MNEPython #AI
Physics-informed and Unsupervised Riemannian Domain Adaptation for Machine Learning on Heterogeneous EEG Datasets
Combining electroencephalogram (EEG) datasets for supervised machine learning (ML) is challenging due to session, subject, and device variability. ML algorithms typically require identical features at...
arxiv.org
July 21, 2025 at 6:48 AM
Reposted by Antoine Collas
Skada Sprint Alert: Contribute to Domain Adaptation in Python

📖 Machine learning models often fail when the data distribution changes between training and testing. That’s where Domain Adaptation comes in — helping models stay reliable across domains.
May 20, 2025 at 9:30 AM
Reposted by Antoine Collas
Opinion of the day: we don't desk reject enough in ML. Too much energy is wasted in 4x reviewing papers that will *obviously* be rejected.

Second opinion otd: we don't teach enough students to be positive. We should not seek how to reject a paper, but how to accept it.

And yes, #1 has a role in #2
April 11, 2025 at 12:47 PM
Reposted by Antoine Collas
We have been reworking the Quickstart guide of POT to show multiple examples of OT with the unified API that facilitates access to OT value/plan/potentials. It allows to select regularization/unbalancedness/lowrank/Gaussian OT with just a few parameters. pythonot.github.io/master/auto_...
March 26, 2025 at 7:39 AM
Reposted by Antoine Collas
It's been 20 years and I think the new generation need to know about the SVM-KM toolbox. It was a Matlab open source SVM toolbox created in 2005 by @scanu.bsky.social, Yves Grandvalet, Vincent Guige, and Alain Rakotomamonjy 1/n github.com/rflamary/SVM...
February 14, 2025 at 4:11 PM
We put lots of effort to benchmark domain adaptation on many modalities👇🏻👇🏻
🚀 I’m pleased to announce a new preprint!

"SKADA-Bench: Benchmarking Unsupervised Domain Adaptation Methods with Realistic Validation On Diverse Modalities"

📢 Check it out & contribute!
📜 Paper: arxiv.org/abs/2407.11676
💻 Code: github.com/scikit-adapt...
February 12, 2025 at 3:30 PM
Reposted by Antoine Collas
Merci @lemonde.fr pour un joli résumé de mes aventures scientifiques et logiciels 📈📠
www.lemonde.fr/sciences/art...

Beaucoup de messages qui me tiennent à cœur : travail d'équipe, logiciel libre, rigueur scientifique

Merci aux collègues et amis qui ont témoigné, je suis ému de lire
Gaël Varoquaux, vedette de l’intelligence artificielle et défenseur du logiciel libre
L’informaticien et chercheur à l’Inria est l’expert français le plus cité dans les publications scientifiques portant sur l’IA. Avec Scikit-learn, un programme de machine learning dont il est le cocré...
www.lemonde.fr
December 15, 2024 at 5:36 AM
Super proud of this work! DA is the way to go for many applications and Skada will democratize it!
🚀 Skada v0.4.0 is out!

Skada is an open-source Python library built for domain adaptation (DA), helping machine learning models to adapt to distribution shifts.
Github: github.com/scikit-adapt...
Doc: scikit-adaptation.github.io
DOI: doi.org/10.5281/zeno...
Installation: `pip install skada`
December 6, 2024 at 3:55 PM
Reposted by Antoine Collas
🚀 Skada v0.4.0 is out!

Skada is an open-source Python library built for domain adaptation (DA), helping machine learning models to adapt to distribution shifts.
Github: github.com/scikit-adapt...
Doc: scikit-adaptation.github.io
DOI: doi.org/10.5281/zeno...
Installation: `pip install skada`
December 6, 2024 at 3:50 PM
Next week, we’ll present our spotlight paper at #NeurIPS2024 on domain adaptation for EEG data. Join us in East Exhibit Hall A-C on Friday at 4:30 PM!

arxiv.org/abs/2407.03878

Apolline Mellot @sylvchev.bsky.social @agramfort.bsky.social @dngman.bsky.social

A thread: 1/7
Geodesic Optimization for Predictive Shift Adaptation on EEG data
Electroencephalography (EEG) data is often collected from diverse contexts involving different populations and EEG devices. This variability can induce distribution shifts in the data $X$ and in the b...
arxiv.org
December 4, 2024 at 9:07 AM
Reposted by Antoine Collas
Good, published, benchmarks of machine learning / data science is crucial.

But so hard.
Well-cited "SOTA" methods typically crash often. They tend to be very computational expensive. Both make a systematic study impossible.

Finally, reviewers always ask for more methods, and more "SOTA".
December 1, 2024 at 4:54 PM
Reposted by Antoine Collas
Apolline Mellot, Antoine Collas, Sylvain Chevallier, Alexandre Gramfort, Denis A. Engemann
Geodesic Optimization for Predictive Shift Adaptation on EEG data
https://arxiv.org/abs/2407.03878
July 8, 2024 at 4:01 AM