Lukas Billera
lukasbillera.bsky.social
Lukas Billera
@lukasbillera.bsky.social
Reposted by Lukas Billera
But when we looked, we couldn't find a sufficiently general justification.

So our preprint, driven by @lukasbillera.bsky.social with assists from @hedwignordlinder.bsky.social, formalizes this, and extends it a little in ways that are trickier to heuristically reason about:
arxiv.org/abs/2511.16599
Time dependent loss reweighting for flow matching and diffusion models is theoretically justified
This brief note clarifies that, in Generator Matching (which subsumes a large family of flow matching and diffusion models over continuous, manifold, and discrete spaces), both the Bregman divergence ...
arxiv.org
November 21, 2025 at 11:09 PM
Reposted by Lukas Billera
With my wonderful lab, who mostly aren't on here (except @lukasbillera.bsky.social and @antonoresten.bsky.social ?) we've been tinkering in this space since the end of the summer, but we think this is just too cool to sit on any longer.

The manuscript should be up by tomorrow and I'll drop a link.
November 10, 2025 at 9:10 AM