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Posts by Daniel Holmberg

We present graph-based neural surrogates that enable fast and uncertainty-aware emulation of global hybrid-Vlasov simulations via a probabilistic latent-variable model. Data + code are openly available, and compatible with advances happening in data-driven weather prediction!

4 months ago 4 2 0 0
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Are you interested in ML for space/plasma physics? I'll be presenting β€œGraph-based Neural Space Weather Forecasting” this Saturday at the ML for physics workshop in San Diego @neuripsconf.bsky.social πŸš€

πŸ“„ Paper: arxiv.org/abs/2509.19605
πŸ’» Code: github.com/fmihpc/space...

#AI4Science #ML4PS

4 months ago 8 3 1 0
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I am recruiting PhD students for 2026!πŸ˜ƒ

You want to reveal the geometric signatures of natural and artificial intelligence, and understand computations in brains and AI? πŸŒπŸ§ πŸ€–

Apply to the UCSB Geometric Intelligence Lab ✨

This is the view you'd have from... your desk🌴

5 months ago 20 8 2 1
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ECMWF with two new papers right before christmas.

AIFS-CRPS: arxiv.org/abs/2412.158...
GraphDOP (the first truly end2end global weather model): arxiv.org/abs/2412.15687

Here they are added to the SotA tracker: docs.google.com/spreadsheets...

1 year ago 21 6 4 2

Thanks! πŸ˜„

1 year ago 1 0 0 0

Hi, possible to be added here? Researching ML & ocean

1 year ago 1 0 1 0
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🧡 Today with @polymathicai.bsky.social and others we're releasing two massive datasets that span dozens of fields - from bacterial growth to supernova!

We want this to enable multi-disciplinary foundation model research.

1 year ago 87 25 3 2
Scientific poster with dark-blue background. Title: Flow Annealed Importance Sampling Bootstrap meets differentiable particle physics. The poster contains multiple sections: Generation of data in particle physics, normalizing flows, training approaches, and results for a 2D distribution (lambda_c^+ decay) and a 8D distribution (top production). Additionally, results for the efficiency over the number of target evaluations are shown.

Scientific poster with dark-blue background. Title: Flow Annealed Importance Sampling Bootstrap meets differentiable particle physics. The poster contains multiple sections: Generation of data in particle physics, normalizing flows, training approaches, and results for a 2D distribution (lambda_c^+ decay) and a 8D distribution (top production). Additionally, results for the efficiency over the number of target evaluations are shown.

1/ πŸš€ New Paper Alert: Spotlight at NeurIPS ML and the Physical Sciences Workshop!
We explore the intersection of high-energy physics and machine learning. What's the challenge we’re targeting, and why does it matter? Let's dive in! πŸ§΅πŸ‘‡
πŸš€ #AI #MachineLearning #Physics #ML4PS #NeurIPS #AcademicSky

1 year ago 78 16 5 4
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🌊 Ocean currents around Antarctica from our high-resolution (3 km) ocean model. πŸ§ͺ

#FESOM #SciArt

1 year ago 247 60 6 9

The results show that SeaCast provides:
πŸ”Ž Accurate SST forecast with respect to satellite observations.
πŸ“Š On par skill compared to the operational forecasting system at several depth levels.
πŸš€ Faster predictions than a physics-based model, with a complete forecast taking 11 seconds on a single GPU.

1 year ago 0 0 0 0

Our model has been trained to predict physical quantities in the Mediterranean Sea up to 15 days ahead at a high 1/24Β° spatial resolution, using open data from Copernicus Marine Service produced by the CMCC Foundation. Both numerical and data-driven forecasts by ECMWF are tested as surface forcings.

1 year ago 0 0 1 0
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🌊 Meet SeaCast, a new, openly available graph neural network for regional ocean forecasting.

Paper: arxiv.org/abs/2410.11807.

Looking forward to presenting this work at the Climate Change AI workshop taking place at @neuripsconf.bsky.social in December!

🧡 Small thread below.

1 year ago 7 1 1 0