Machine Heart

Aug 10, 2026 · Artificial Intelligence

QQWorld Boosts World Model Success Rate by 5.33% with Under 10 Lines of Code

The paper introduces QQWorld, a quantile‑quantile matching regularizer that replaces EP regularization in LeWorldModel, eliminates tail‑distribution collapse, improves average planning success from 79.75% to 85.08% across four control tasks, and offers a memory‑efficient Cross‑Batch QQ extension.