Axel Donath
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axeldonath.bsky.social
Axel Donath
@axeldonath.bsky.social
I published a little blog post about the statistical properties of astronomical gamma-ray images. It is mostly aimed at an undergrad level and explains from first principles how event sampling in Gammapy works. Let me know what you think!

axeldonath.com/blog/intro-t...
An Introduction to the Statistics and Structure of Astronomical Gamma-Ray Images
In this first blog post I will give an introduction to the structure and statistics of gamma-ray images and apply them every day images with fun results.
axeldonath.com
March 20, 2025 at 2:00 PM
Another great use of code LLMs is creating GitHub Actions files! Just describe the workflow and let the model create "one shot". Then copy, paste and fix as needed!
March 4, 2025 at 9:27 PM
Reposted by Axel Donath
⏰ 1 day to go! This is your last chance to submit to #SciPy2025! Don’t miss the opportunity to share your work. 🙌

Submit now: buff.ly/3W5Lsl9

👉 Still want to contribute? Sign up as a reviewer and help shape the conference: buff.ly/3QyjR9n
March 4, 2025 at 1:52 PM
I did a thing in #Jax: a minimal Gaussian Mixture Model library, named GMMX. It features a drop-in API for scikit-learn's GaussianMixture, but is ~6x faster in training on the CPU and >50x faster when using a GPU.

See: github.com/adonath/gmmx

#MachineLearning #JAX #DataScience #OpenSource
GitHub - adonath/gmmx: Gaussian Mixture Models in Jax
Gaussian Mixture Models in Jax. Contribute to adonath/gmmx development by creating an account on GitHub.
github.com
January 23, 2025 at 6:35 PM
Reposted by Axel Donath
📣 The #SciPy2025 Call For Proposals is OPEN! ✨

👉 Submit your talk, poster or tutorial in our website: https://buff.ly/3W5Lsl9

👀 Deadline for submission: February 26, 2025!
January 8, 2025 at 8:38 PM
Reposted by Axel Donath
The #SciPy2025 Call for Proposals is live (as of mid December 2024, sorry forgot to share) over on scipy2025.scipy.org! Deadline for submissions is 2025-02-26, so get submitting!
January 7, 2025 at 5:05 PM