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20212026
most citedHET: Scaling out Huge Embedding Model Training via Cache-enabled Distributed Framework

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cs.CV2026

Improving Video Sparse Attention with Fine-grained Router and Sparse Rebasing

Peiyuan Zhang, Guoqiang Wei, Yilong Zhao +7

We present VSA2, a frontier trainable sparse attention for video DiTs. VSA2 includes a variety of new architectural features and training procedures that we apply across all stages…