Author

Ming-Hong Cai

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#artificial intelligence Preprint Sep 2026

AffordanceWAM: Affordance-Aware Joint World-Action Modeling for Robot Manipulation

AffordanceWAM is introduced, an affordance-aware generative World Action Model that represents object-centric spatiotemporal affordance through Scalar Affordance and Affordance Heatmap, within the generated future World, and supports affordance as an effective interface for both vision-language-action learning and huma...

Jia-Di You, Qi-Ze Yu, Yue Chen et al. · 1 citation

Preprint Aug 2026

PlayWorld: Benchmarking World Models with Agent Players over Long-Horizon Objectives

Video world models simulate future states conditioned on current observations and user actions. Recent systems have demonstrated impressive video consistency and action controllability over long sequences. However, fairly comparing these interactive models remains challenging. In practice, a human player typically eval...

Kai Ding, Xi Chen, Ming-Hong Cai et al. · 3 citations