Gérôme Andry
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gandry.bsky.social
Gérôme Andry
@gandry.bsky.social
PhD student @universitedeliege.bsky.social with @glouppe.bsky.social. @frsFNRS research fellow. Focuses on AI for scientific discoveries 🤖
Pinned
🚀 After more than a year of work — and many great discussions with curious minds & domain experts — we’re excited to announce the public release of 𝐀𝐩𝐩𝐚, our latent diffusion model for global data assimilation!

Check the repo and the complete wiki!
github.com/montefiore-s...
GitHub - montefiore-sail/appa: Code for the publication "Appa: Bending Weather Dynamics with Latent Diffusion Models for Global Data Assimilation".
Code for the publication "Appa: Bending Weather Dynamics with Latent Diffusion Models for Global Data Assimilation". - montefiore-sail/appa
github.com
🚀 After more than a year of work — and many great discussions with curious minds & domain experts — we’re excited to announce the public release of 𝐀𝐩𝐩𝐚, our latent diffusion model for global data assimilation!

Check the repo and the complete wiki!
github.com/montefiore-s...
GitHub - montefiore-sail/appa: Code for the publication "Appa: Bending Weather Dynamics with Latent Diffusion Models for Global Data Assimilation".
Code for the publication "Appa: Bending Weather Dynamics with Latent Diffusion Models for Global Data Assimilation". - montefiore-sail/appa
github.com
October 8, 2025 at 10:33 AM
Reposted by Gérôme Andry
Positions remain open! Both PhD and postdoctoral opportunities are available on scientific foundation models. An additional position is also available on AI for regional climate models (jointly with @xavierfettweis.bsky.social). Do not hesitate to apply!
📣 Hiring! I am looking for PhD/postdoc candidates to work on foundation models for science at @ULiege, with a special focus on weather and climate systems. 🌏 Three positions are open around deep learning, physics-informed FMs and inverse problems with FMs.
June 4, 2025 at 12:24 PM
Reposted by Gérôme Andry
📢 I am looking for AI post-doc/research/engineer positions in Europe (Paris, London, Zurich, ...) starting 2026. My work revolves around generative modeling and AI for Science, with 4+ publications at top conferences during my PhD. If you are hiring, please reach out! If not, please repost 🔁
May 23, 2025 at 11:07 AM
Reposted by Gérôme Andry
Andry, Rozet, Lewin, Rochman, Mangeleer, Pirlet, Faulx, Gr\'egoire, Louppe: Appa: Bending Weather Dynamics with Latent Diffusion Models for Global Data Assimilation https://arxiv.org/abs/2504.18720 https://arxiv.org/pdf/2504.18720 https://arxiv.org/html/2504.18720
April 29, 2025 at 6:01 AM
After several month, our work is out! 🦬

Look at our new paper with the team!

Thanks to all of them!!

@glouppe.bsky.social
@sachalewin.bsky.social
@francois-rozet.bsky.social
@orochman.bsky.social
@mapirlet.bsky.social
Victor Mangeleer
Elise Faulx
<proud advisor>
Hot off the arXiv! 🦬 "Appa: Bending Weather Dynamics with Latent Diffusion Models for Global Data Assimilation" 🌍 Appa is our novel 1.5B-parameter probabilistic weather model that unifies reanalysis, filtering, and forecasting in a single framework. A thread 🧵
April 29, 2025 at 6:34 AM
Let's start this workshop @ecmwf.int about data assimilation! 🌍
April 9, 2025 at 7:15 AM
Reposted by Gérôme Andry
🔥 Azula 0.3.0 is out with many new features, including new super fast samplers (LMS, DPM-Solver), new guidance methods (DPS, MMPS) and new plugins (VDM, EMD, EMD2). Check it out!
March 7, 2025 at 1:54 PM
Reposted by Gérôme Andry
Now accepted at @tmlr-pub.bsky.social 🥳
Sharing this again, to cheer up my students after rough #ICLR2025 reviews. We present NeuralMPM, a neural emulation framework for particle-based simulations. Full paper at arxiv.org/abs/2408.15753
March 5, 2025 at 7:14 AM
Reposted by Gérôme Andry
What channels would you recommend for sharing PhD/post-doc position offers? The theme is foundation models for the physical sciences, with weather as a specific target.
January 17, 2025 at 8:36 PM
Reposted by Gérôme Andry
📣 Hiring! I am looking for PhD/postdoc candidates to work on foundation models for science at @ULiege, with a special focus on weather and climate systems. 🌏 Three positions are open around deep learning, physics-informed FMs and inverse problems with FMs.
December 30, 2024 at 12:21 PM
I can't breath anymore but it was so nice!
Great to see such engagement with your poster!
December 11, 2024 at 10:36 PM
So much work """just""" for an autoencoder... 🤯😵
November 29, 2024 at 4:52 PM
Reposted by Gérôme Andry
Exploring data assimilation with score-based models—and as a bonus, I know what a Markov blanket is!

Score-based Data Assimilation by @francois-rozet.bsky.social and @glouppe.bsky.social
November 28, 2024 at 8:35 PM
Whoops 😅
Whoops! "Your project/account is now locked. The project has currently used 2000282 out of its 2000000 allocated BUh (billing unit hours)"
After weeks of coding, reviewing and debugging, our GPUs can finally go brrrr! Can't wait to see early results 👀
November 19, 2024 at 11:39 PM