الباحثون

Yu Yuan

المنشورات 3

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Speedbumps: Rejection Attacks on Speculative Decoding

Speculative decoding is a popular technique for increasing the speed and reducing the costs of large language model (LLM) inference by verifying multiple draft tokens in a single target-model forward pass. The resulting benefit depends on the ability of the drafter to approximate the target model's distribution. In thi …

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Reimagine Video Dynamics

Yu Yuan, Yawen Lu, Guoxian Song وآخرون · 2026

Most video editing methods focus on changing the appearance of the source video, while offering limited control over its dynamics. We introduce Reimagine Video Dynamics (RVD), a framework that disentangles a compact, editable dynamics token from visual context. We learn this token through self-supervised reconstruction …

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Beyond Visual Quality: A Study of Test-Time Planning with World Action Models

Jianhao Yuan, Yu Yuan, Benjamin Ramtoula وآخرون · 2026

World action models generate actions together with visual predictions of their consequences. These paired outputs create the potential for planning by sampling multiple actions from one state, comparing their imagined outcomes, and choosing the action with the most promising predicted outcome. However, how to use imagi …

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