🚨 New Paper
Hybrid Neural World Models.
We build neural world models for discontinuous environments and our method discovers when they're making error, with no ground truth.
Our neural models run physics fast, leaping many simulator steps in a single pass.
How we find points where not to trust it: ask the model for the same future two ways, and the disagreement between the two answers marks where it's failing without needing labels.
The same recipe holds on three systems with nothing in common: a chemical wave, compressible gas with shocks, rigid bodies colliding in 3D. 👇