4 papers
Avatar-Forever: Decoupled Parallel Training for High-Quality Real-Time Infinite Avatars
Ruibin Li, Tao Yang, Zhiyuan Ma +3
Existing streaming video systems often rely on sequential, distillation-centered training pipelines to enable few-step long-video generation. However, this paradigm suffers from tw…
A non-orderable overtwisted contact structure on the sphere
Jakob Hedicke
We show that the overtwisted contact structure on with Hopf invariant is non-orderable, i.e., that it admits a contractible positive loop of contactopmorphisms. This pro…
Content Hidden Behind Execution: Analyzing Public Scratch Projects at Runtime
Yuan Si, Yufeng Lin, Daming Li +3
Public Scratch projects are reused in computing education as classroom examples, remix sources, open-exploration materials, and research data. Curation often begins with titles, th…
ScratchWorld: Evaluating If World Models Compute Executable Consequences
Yufeng Lin, Jialu Zhang
World-model evaluations often score a predicted future by overlap with a target state or observation. In sparse-change worlds, this can turn copied persistent state into apparent a…