2 papers
cs.LG2026
OpenAttention: One Percent Is Enough with Tail Proxies
Hyunwoo Yu, Jongbeom Lee, Hyunbin Kim +8
Sparse attention reads only a small subset of the key-value cache, and how to treat the unread tail remains a key challenge. Discarding the tail biases the output, and sampling it…
cs.CV2026
SparSTAR: Sparse Attention for SpaceTime AutoRegressive Video Synthesis
Jongbeom Lee, Hyunwoo Yu, Jincheol Yang +2
InfinityStar extends visual autoregressive generation to video through a sequence of image and clip pyramids. Its changing scale and cross-clip context, however, leave late-scale a…