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Omer Rochman

@orochman.bsky.social
81 followers 473 following 4 posts

PhD student with @glouppe.bsky.social. Working on neural emulation of physical systems, and SciML in general.

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Reposted by Omer Rochman
Gilles Louppe @glouppe.bsky.social · 24/09/2026
Finally some good news today, Omer's last paper is accepted at NeurIPS! Well done @orochman.bsky.social :-)
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Omer Rochman @orochman.bsky.social · 27/11/2025
I will be in San Diego next week for @neuripsconf.bsky.social. Reach out to chat about AI, science, or anything really :)
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Reposted by Omer Rochman
Gilles Louppe @glouppe.bsky.social · 27/11/2025
Our Montefiore Science with AI lab will be at #NeurIPS2025 presenting 1 paper at the main conference and 3 papers at workshops. If you are attending, feel free to reach out with the crew to discuss science, AI, or just to say hi! (I won't attend this year unfortunately 🌱)
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Gérôme Andry @Neurips2025 @gandry.bsky.social · 08/10/2025
🚀 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.com
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
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Reposted by Omer Rochman
ELLIS @ellis.eu · 12/06/2025
🏹 Job alert: PhD/postdoc positions in Scientific Foundation Models at the University of Liège (Belgium) 📍 Liège 🇧🇪 🔗 More info: bit.ly/43SJtUG
bit.ly
PhD/postdoc positions in Scientific Foundation Models at the University of Liège (Belgium)
The ELLIS mission is to create a diverse European network that promotes research excellence and advances breakthroughs in AI, as well as a pan-European PhD program to educate the next generation of AI...
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François Rozet @francois-rozet.bsky.social · 23/05/2025
📢 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 🔁
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arXiv cs.LG Machine Learning @cslg-bot.bsky.social · 29/04/2025
Andry, Rozet, Lewin, Rochman, Mangeleer, Pirlet, Faulx, Gr\'egoire, Louppe: Appa: Bending Weather Dynamics with Latent Diffusion Models for Global Data Assimilation arxiv.org/abs/2504.18720 arxiv.org/pdf/2504.18720 arxiv.org/html/2504.18720
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Omer Rochman @orochman.bsky.social · 29/04/2025
Very proud of the whole team for achieving this, it was an absolute pleasure to participate in this project! Kudos everyone 🍻!
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Gérôme Andry @Neurips2025 @gandry.bsky.social · 29/04/2025
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
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Gilles Louppe @glouppe.bsky.social · 29/04/2025
<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 🧵
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Gérôme Andry @Neurips2025 @gandry.bsky.social · 09/04/2025
Let's start this workshop @ecmwf.int about data assimilation! 🌍
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TMLR Published Papers @tmlr-pub.bsky.social · 22/03/2025
A Neural Material Point Method for Particle-based Emulation Omer Rochman-Sharabi, Sacha Lewin, Gilles Louppe Action editor: Kamyar Azizzadenesheli openreview.net/forum?id=zSK81A2hxQ #neuralmpm #simulations #fluids
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Gilles Louppe @glouppe.bsky.social · 05/03/2025
Now accepted at @tmlr-pub.bsky.social 🥳
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ECMWF @ecmwf.int · 25/02/2025
We have taken our Artificial Intelligence Forecasting System (AIFS) into operations today to run side by side with our physics-based weather forecasts. The #AIFS outperforms traditional models for many measures, at a fraction of energy use. ➡️ www.ecmwf.int/en/about/med... #AI #MachineLearning
Background of world map with grid overlaid. Text: "AIFS operational"
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François Rozet @francois-rozet.bsky.social · 15/02/2025
For anyone interested in trying a higher-order optimizer, here is a clean and fast implementation of SOAP 🧼 in PyTorch, with support for low-precision. I recommend using the same learning rate as you would for AdamW. gist.github.com/francois-roz...
gist.github.com
A clean and fast implementation of SOAP in PyTorch
A clean and fast implementation of SOAP in PyTorch - savon.py
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Reposted by Omer Rochman
Gilles Louppe @glouppe.bsky.social · 30/12/2024
📣 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.
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Gérôme Andry @Neurips2025 @gandry.bsky.social · 29/11/2024
So much work """just""" for an autoencoder... 🤯😵
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Gilles Louppe @glouppe.bsky.social · 18/11/2024
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
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