Jan Boelts
janboelts.bsky.social
Jan Boelts
@janboelts.bsky.social
Researcher at appliedAI Institute for Europe.
Working on simulation-based inference and responsible ML
Haha, yes! We are working on adding support for numpyro and pymc next.
September 18, 2025 at 4:51 PM
Kudos to @sethaxen.com for implementing the Pyro wrapper that makes this possible (shipped in sbi v0.25)!

And thanks to @juanitorduz.bsky.social sharing the cookie factory example—it's a great accessible example for hierarchical inference.

Everything runs in Colab 📊
September 18, 2025 at 2:38 PM
thanks for the response! yes, that makes sense. I was wondering how exactly you sample from the augmented posterior as this was not clear to me from reading the paper. E.g., in the SBI case (DDM example), how do you sample p(theta | x_i, x_o) given that the conditions are not iid?
February 11, 2025 at 3:16 PM
Really neat idea!
I had a quick look and did not quite understand how the „augmented“ posterior is obtained or how you can sample from it to calculate the conditional ranks.
Thanks 🙏
February 6, 2025 at 7:37 PM
Actually, I think this can be useful for mixed-effects models as well: you define a hierarchical prior and simulator with your fixed effects model and then train NLE on single trial data. At inference time, you then condition on x and conditions for each subject, or for multiple subjects at once.
January 3, 2025 at 1:37 PM
Good question, thanks! When you train NLE on single trials, you can now run inference given a set of iid trials and additionally condition on corresp. set of varying experimental condition (without retraining). Perm. inv. nets are used in NPE settings, which usually requires retraining. Clarified?
January 2, 2025 at 3:07 PM
Would you mind adding me as well? I work on SBI and related methods. Thanks!
December 2, 2024 at 10:33 AM
Great list! Thanks for initiating this. Can you please add me as well? I work on OSS for science, e.g., bsky.app/profile/sbi-...
Thanks!
November 27, 2024 at 10:40 AM
Great, thanks for creating this! Please add me as well.
November 18, 2024 at 9:58 AM