Author

Dong Yuan

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Preprint Aug 2026

HorizonServe: Coordinating Request Scheduling with GPU Sharing for Omni-Model Serving

Omni models unify text, speech, image, and multimodal reasoning in a single serving backend, but this unified deployment exposes a new scheduling problem. Requests with different output modalities may share an initial multimodal backbone and then diverge into downstream generation stages, creating heterogeneous first-r...

Yuning Zhang, Dong Yuan · 0 citations

Preprint Aug 2026

WA-SpecDec: World-Aware Speculative Decoding for Vision-Language-Action Models

WA-SpecDec is proposed, a world-aware speculative decoding framework that injects world-model-derived physical scene awareness during the VLA prefill stage, producing shared world-aware prefill states for draft proposal and target verification without changing the relaxed acceptance rule.

Zikang Wen, Yuning Zhang, Dong Yuan · 0 citations