Christian S. Perone's Avatar

Christian S. Perone

@cperone.bsky.social

http://blog.christianperone.com, Machine Learning, Computer Science and Math. Staff ML Research Engineer working with imitation learning and planning for Autonomous Vehicles. London/UK.

854 Followers  |  284 Following  |  53 Posts  |  Joined: 14.02.2024  |  1.9241

Latest posts by cperone.bsky.social on Bluesky

Post image

Recommended !

23.01.2026 09:31 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Nice that seems very useful, thanks for sharing !

15.01.2026 18:59 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Post image

Gemma3n was released a few months ago, I wasn't able to find more info and I found it a *very interesting* architecture with a lot of innovations (Matryoshka Transformer, MobileNetV5, etc), so I decided to dig further, here you are the slides of this talk: drive.google.com/file/d/15hbh...

07.11.2025 14:04 β€” πŸ‘ 10    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
Post image

Announcing the @iccv.bsky.social NAVSIM Challenge! What's new? We're testing not only on real recordings, but also perturbed futures generated from the real ones via pseudo-simulation! $8K in prizes + several $1.5k travel grants. Submit by September 20! opendrivelab.com/challenge2025/ πŸ§΅πŸ‘‡

01.09.2025 09:14 β€” πŸ‘ 14    πŸ” 9    πŸ’¬ 1    πŸ“Œ 1

Thanks for sharing, very interesting, will read it !

02.08.2025 14:08 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

I feel I can build an entire benchmark dataset with ONNX errors that would be harder than the humanity's last exam dataset for us to evaluate AGI

31.07.2025 13:07 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Video thumbnail

Guillermo del Toro - Studio Ghibli Masterclass (2013, TIFF festival) ❀️
Now online (80 minutes) >> www.youtube.com/watch?v=q8Uo...

25.07.2025 13:35 β€” πŸ‘ 3470    πŸ” 819    πŸ’¬ 28    πŸ“Œ 49
Post image

"Optimizers Qualitatively Alter Solutions And We Should Leverage This" (arxiv.org/abs/2507.12224), very nice to see this direction of understanding what different optimizers bring in terms of solution properties.

22.07.2025 08:48 β€” πŸ‘ 6    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
Post image

Not to mention this passage below from his "Du mode d’existence des objets techniques", models today are proving the viability of a structure similar to a natural structure, and we are now submitting models more and more to inductive study because they bear scientific value. 2/2

21.07.2025 08:53 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

I find incredible how much we can relate about the evolution of Machine Learning in the past decade to what Simondon described in 1958. The shift towards more generalist systems is exactly what Simondon's concept of "concretization" is about. 1/2

21.07.2025 08:53 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

I made a diagram on how you can use a World Model with Diffusion Elites:

19.07.2025 10:01 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

This is absolutely *charming* in its straightforwardness.

All kinds of bells and whistles suggest themselves at once, but this gives "really strong baseline for the general case" vibes.

18.07.2025 00:43 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
Post image

I'll be at ICML this week, presenting our paper on Wasserstein Policy Optimization on Tuesday! If you're in Vancouver, come say hi!

14.07.2025 08:16 β€” πŸ‘ 31    πŸ” 4    πŸ’¬ 1    πŸ“Œ 0
Video thumbnail

New blog post: "Diffusion Elites: surprisingly good, simple and embarrassingly parallel", blog.christianperone.com/2025/07/diff...

09.07.2025 21:14 β€” πŸ‘ 14    πŸ” 2    πŸ’¬ 2    πŸ“Œ 2

"Chip Placement with Diffusion Models" (openreview.net/pdf?id=crCPL...) very cool paper.

27.06.2025 12:52 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Video thumbnail
16.06.2025 19:29 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Video thumbnail

I'm getting addicted to animations of Langevin sampling with fixed rng and varying params.

16.06.2025 19:28 β€” πŸ‘ 6    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Given the amount of different definitions of world models, at this point, I think I can call any model a world model.

03.06.2025 16:52 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Post image 30.05.2025 19:26 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Post image

If you change the tensor in PyTorch, it will change the tensor in Jax, Numpy, PyTorch and Tensorflow πŸ˜…

30.05.2025 19:26 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
TorchStation - Development proto v1
YouTube video by Christian S. Perone TorchStation - Development proto v1

After a lot of issues with power distribution, the first panel of TorchStation proto is finally here πŸ˜‰ node sel. for distributed training is coming. You will soon have an open-source and open-hardware @pytorch.org distributed training monitor on your desk: www.youtube.com/watch?v=D7po...

27.05.2025 14:17 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Very expensive 4 points though πŸ˜…

07.05.2025 18:44 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Post image

We are hiring 2 Machine Learning Engineers in London/UK πŸ‡¬πŸ‡§ to work with end-to-end automated driving.

➑️ Senior Machine Learning Engineer
woven.toyota/en/careers/d...

➑️ Machine Learning Engineer
woven.toyota/en/careers/d...

We sponsor visas as well !

07.05.2025 12:44 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

VectorVFS is on Hacker News front page 🀟

05.05.2025 16:04 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Preview
GitHub - perone/vectorvfs: Your filesystem is a vector database Your filesystem is a vector database. Contribute to perone/vectorvfs development by creating an account on GitHub.

Introducing VectorVFS, your filesystem as a vector database: github.com/perone/vecto....
VectorVFS stores embeddings directly into filesystem inodes. No external index, daemon, database or metadata files. The first model supported is the SOTA Perception Encoder from Meta.

28.04.2025 21:31 β€” πŸ‘ 5    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
Post image

New open-source project coming out soon 🀞

28.04.2025 10:14 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Post image

I think the Google Search Appliance (GSA) was a nice concept that suffered a unfortunate timing. Imagine it today with on-premise LLMs, multi-modal document indexing and modern retrieval. All local wo/ any data sent to cloud. I really want to develop a prototype w/ a Jetson.

07.04.2025 13:39 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

IRoPE on LLama 4 seems very interesting, some clever tricks there.

05.04.2025 23:03 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Post image Post image Post image Post image

New Forest and its magical beings.

30.03.2025 21:21 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Post image

What a crazy evolution. Slide from NVIDIA Blackwell Numerics for AI presentation.

18.03.2025 10:33 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

@cperone is following 20 prominent accounts