Ferran Alet

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Ferran Alet

Ferran Alet

@FerranAlet

Research Scientist @GoogleDeepMind: AI for Science & Sustainability PhD from @MIT_CSAIL BlueSky: https://t.co/yDhvxgMMHq

London, UK Katılım Mayıs 2011
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Ferran Alet
Ferran Alet@FerranAlet·
Life update: Maria @BauzaVillalonga and I have graduated, moved to London and joined @DeepMind! We are looking forward to starting exciting research projects with fantastic teams.
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Ferran Alet
Ferran Alet@FerranAlet·
I'm hiring a Research Scientist in AI for extreme weather forecasting at @GoogleDeepMind London! We're finding ML to be surprisingly effective at predicting extreme events like hurricanes, and we're starting to help forecasters save lives. We're looking for researchers in multimodal ML, large scale deep learning and/or ML4PDEs who have a genuine motivation to work in Science and Sustainability. Apply here: job-boards.greenhouse.io/deepmind/jobs/…
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Google DeepMind
Google DeepMind@GoogleDeepMind·
Weather affects everything and everyone. Our latest AI model developed with @GoogleResearch is helping us better predict it. ⛅ WeatherNext 2 is our most advanced system yet, able to generate more accurate and higher-resolution global forecasts. Here’s what it can do - and why it matters 🧵
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Ferran Alet
Ferran Alet@FerranAlet·
Functional Generative Networks inject noise within the function for aleatoric uncertainty with structured variability, and sample different networks for epistemic uncertainty. They're also the core of our cyclone model running live on deepmind.google.com/science/weathe…
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Ferran Alet
Ferran Alet@FerranAlet·
Excited to announce WeatherNext 2 is live! Blog: t.co/0DJCJWbMDF It leverages FGN (arxiv.org/abs/2506.10772), which surpasses our previous diffusion-based model while making predictions single-shot. Surprisingly, optimizing only a marginal (per-pixel) loss we get skillful global forecasts!
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Bryan Bennett
Bryan Bennett@weatherbryan·
SCIENCE! 🔬🌎 Can we take a moment to appreciate this fact: ✅ A powerful hurricane is spinning just 200mi offshore of Florida. ✅ And yet, we haven't had the least bit of concern, because science told us all along that #Erin would turn north. That is the power of meteorology, satellite observations, & NWP/AI models working together. Instead of panic, we can rely on data, physics, & decades of research.🌪️📡
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Ferran Alet
Ferran Alet@FerranAlet·
@Weathernerds @AndyHazelton GenCast (GENC) is "corrected" as in, debiased, and should be better than vanilla GenCast intensities. FNV3 is not quite an intensity "correction". We use ML to learn to predict intensities and wind radii directly.
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Matt Onderlinde
Matt Onderlinde@Weathernerds·
@AndyHazelton FNV3 is their latest experimental version that includes the intensity "correction"
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Matt Onderlinde@Weathernerds·
Alright, Google Deep Mind tracks are live. Ingest code is still pretty raw so bear with me if there are issues. Also, I switched to an "Ensembles" drop menu now. Thanks to the GDM team for their phenomenal work!!!
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Ferran Alet
Ferran Alet@FerranAlet·
@danrothenberg @GoogleDeepMind @NHC_Atlantic Interesting! Possibly relevant, we find that EPS sometimes shows disturbances weaker than those categorized by the NHC. So it's possible that our model only deems the disturbance strong enough later in the development.
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Demis Hassabis
Demis Hassabis@demishassabis·
Accurate weather prediction is extremely important for keeping people safe, particularly when it comes to dangerous cyclones. Exciting to see this new initiative from @GoogleDeepMind & @GoogleResearch in partnership with @NWSNHC.
Google DeepMind@GoogleDeepMind

We’re using AI to improve cyclone prediction. 🌀 Introducing Weather Lab: a new interactive platform developed with @GoogleResearch, hosting our experimental AI weather model which can predict a cyclone’s track, intensity, size and structure. Here’s how it works. 🧵

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Andrew El-Kadi
Andrew El-Kadi@andrew_elkadi·
Excited to see this work out in public! This is based on our new model, FGN, described in our paper storage.googleapis.com/deepmind-media… Check it out 🌀⛈️
Google DeepMind@GoogleDeepMind

We’re using AI to improve cyclone prediction. 🌀 Introducing Weather Lab: a new interactive platform developed with @GoogleResearch, hosting our experimental AI weather model which can predict a cyclone’s track, intensity, size and structure. Here’s how it works. 🧵

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Ferran Alet
Ferran Alet@FerranAlet·
Finally, we're announcing Weatherlab deepmind.google.com/science/weathe… a public preview where we share the predictions from our AI models. Here you can see a live prediction of a cyclone in China, where our model in blue shows more confident predictions than a leading physics-based model.
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Ferran Alet@FerranAlet·
This season, forecasters at @NHC_Atlantic are going to see live predictions from our models, and we hope to enhance their predictions this cyclone season. Interacting with experts at NHC, Colorado State, and other agencies has been one of the most rewarding parts of the project.
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Ferran Alet
Ferran Alet@FerranAlet·
Excited to announce our new experimental cyclone model and a partnership with @NHC_Atlantic! Traditionally, it's been hard for a model to predict tracks & intensities: one requires a global view, the other very high resolution. Our AI model achieves strong performance on both.
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Google DeepMind@GoogleDeepMind

We’re using AI to improve cyclone prediction. 🌀 Introducing Weather Lab: a new interactive platform developed with @GoogleResearch, hosting our experimental AI weather model which can predict a cyclone’s track, intensity, size and structure. Here’s how it works. 🧵

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Brendan O'Donoghue
Brendan O'Donoghue@bodonoghue85·
In the 'Instant edit' tab of our demo, users can ask Gemini diffusion to edit some text with an instruction. This works similarly to images where the model is initialized with the text to be edited and then does some diffusion to satisfy the instruction. If the edits are small it can be very fast!
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Brendan O'Donoghue
Brendan O'Donoghue@bodonoghue85·
Excited to share what my team has been working on lately - Gemini diffusion! We bring diffusion to language modeling, yielding more power and blazing speeds! 🚀🚀🚀 Gemini diffusion is especially strong at coding. In this example the model generates at 2000 tokens/sec, including overheads like tokenization, prefill, safety filters etc.
Google DeepMind@GoogleDeepMind

We’ve developed Gemini Diffusion: our state-of-the-art text diffusion model. Instead of predicting text directly, it learns to generate outputs by refining noise, step-by-step. This helps it excel at coding and math, where it can iterate over solutions quickly. #GoogleIO

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Ferran Alet
Ferran Alet@FerranAlet·
Beautiful visualizations of optimization in high dimensions and why local minima became less of a concern as networks scaled: youtube.com/watch?v=NrO20J… IIRC this realization started around 2014-15, but the concern over local minima took multiple years to gradually fade away in the community as theoretical & empirical evidence mounted. In my case, the conversion happened with: 1) Kenji Kawaguchi's (my labmate at the time) "Deep Learning without Poor Local Minima" 2016 paper and 2) empirically finding gradient descent highly effective for a very non-smooth problem (modular meta-learning) in 2018.
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Peter Battaglia
Peter Battaglia@PeterWBattaglia·
We're hiring a Research Engineer in AI for Sustainability @GoogleDeepMind (San Francisco / Mountain View). Seeking strong engineers at the interface of machine learning, environmental sustainability, weather, dynamical systems, and/or remote sensing: boards.greenhouse.io/deepmind/jobs/…
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Ferran Alet
Ferran Alet@FerranAlet·
+1! It's particularly valuable advice for PhD students: AI for Science&Sustainability offers great research topics. It's far less saturated than NLP or vision, doesn't require internet-scale pre-training, and discovering the right inductive biases gives you substantial leverage.
raia hadsell@RaiaHadsell

hot take - it's not all about language. Beyond chatbots, AI has a profound ability to model more complex - and mysterious - systems, from the human body and global weather to Earth in its entirety. I shared my views on the @TEDAIVienna stage: ted.com/talks/raia_had…

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