Author

Shuming Liu

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Jul 2026

Sparse Attention for Dense Open-Vocabulary Prediction in CLIP

This work studies an inference-time substitution of the row-wise softmax in the final visual self-attention layers with the $\alpha$-entmax transform, applied across both the standard query-key attention and self-correlation variants.

Fatima Zohra, Chen Zhao, Shuming Liu et al. · arXiv.org · 0 citations

Jul 2026

HyperGS: Fast and Generalizable Gaussian Video Representation

This work proposes HyperGS, a feedforward, optimization-free approach that directly predicts Gaussian representations from any video in a single forward pass, speeding up encoding and decoding by orders of magnitude while generalizing to out-of-distribution videos at higher resolutions.

Fatima Zohra, Chen Zhao, Shuming Liu et al. · arXiv.org · 0 citations