Subspace Neural Physics: Fast Data-Driven Interactive Simulation

https://theorangeduck.com/page/subspace-neural-physics-fast-data-driven-interactive-simulation

Ubisoft La Forge: network predicts dynamics in a PCA subspace of an offline cloth or deformable simulation; reported 300-5000x faster than the source simulation at small extra memory; not stated to have shipped.

Subspace neural physics and learned deformers