Author

Hui Wang

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#artificial intelligence Preprint Sep 2026

LimiX-2: A Contextual Mechanism Network Towards General Structured-Data Intelligence

We introduce LimiX-2, a new model in the LimiX family, developed through model and data scaling guided by our previously established scaling laws. LimiX-2 adopts the Contextual Mechanism Networks (CMNs) paradigm and is pretrained with Context-Conditional Masked Modeling (CCMM). CMNs shifts the organizing principle of i...

Xing-Xuan Zhang, Gang Ren, Hao Yuan et al. · 5 citations

Preprint Aug 2026

Your VLM Already Knows When: Training-Free Temporal Grounding by Asking Yes or No

FV-Action, the training-free method built on this analysis, is the strongest training-free result on this benchmark; it surpasses every TVG-trained model evaluated zero-shot on TACoS, and improves over direct prediction on ActivityNet Captions and QVHighlights, with no temporal supervision at any stage.

Ji Huang, Barry Devereux, Hui Wang · 0 citations