Author

J. Shi

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Preprint Sep 2026

Honeycomb: Constant-Size Scene Memory Representation for Video World Models

Video world models require persistent scene memory to maintain consistency during long-horizon video generation. Existing spatial memories accumulate RGB observations or latent features, increasing storage requirements as generation proceeds. We introduce Honeycomb, a video world model built on HexMemory, our proposed...

J. Shi, Kai-Chen Zhou, Haoyu Chen et al. · 0 citations

#machine learning Preprint Aug 2026

Trust the Mass: Forced Weights in KV-Cache Eviction

ContourKV, a training-free allocator built from the dropped-mass statistic, wins $93$ of $160$ paired comparisons against that state of the art and loses $22$ at the byte count of the budget-enforcing baselines, and it ties the strongest of them.

J. Shi, Jerry Gu · 0 citations