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Jia-Chen Zhou

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Preprint Aug 2026

Ontology-Grounded World Models for Failure Diagnosis and Closed-Loop Repair in Physical AI Systems

Onto-EV-WM is presented, an ontology-grounded diagnosis and verification-gated correction interface layered above EV-WM rather than a replacement world-model architecture, an ontology-grounded diagnosis and verification-gated correction interface layered above EV-WM.

Kai-Lin Wang, Hao-Xiang Jie, Yao-Yuan Yan et al. · 1 citation
Jul 2026

QuantWAMs: Calibrating at the Right Granularity for World Action Models

QuantWAMs is presented, a PTQ framework that aligns quantization decisions with the calibration context defined by model structure, rollout distribution, and task objective, and co-training-objective saliency, which computes empirical-Fisher scores from the joint video--action gradient and assigns weight precision at a...

Jia-Chen Zhou, Jinfan Lv, Ruixuan Li et al. · 0 citations

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