The #WorldEngine tech report is now up! It's our post-training framework to deal w/ scarcity of long-tail safety-critical scenarios. Post-training strategies for autonomous driving are rarely tackled and discussed in the open. We hope that this will open more this area. arxiv.…
- World Engine raised rare-scenario closed-loop success on nuPlan from 73.66% to 88.89%, a gain of 15.23 percentage points.
- Production deployment at Huawei ADS cut cut-in collisions 45.5% and pedestrian/cyclist collisions 15.8%.
- Post-training gains proved equivalent to roughly 14 times more pre-training data, per the paper's own analysis.