الباحثون

Xuezhi Liang

المنشورات 2

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LOCI: Spatial Linear Memory for Streaming World Models

Ji Xia, Tingting Liao, Xuezhi Liang وآخرون · 2026

When a camera revisits a previously observed region, a video world model should reproduce what was there before. This requires both remembering past observations and retrieving the right one for the current viewpoint. Key-value caches preserve visual detail but grow with video length; recurrent memory is compact but co …

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Memorizon: Training World Models Beyond Their Context Window

Tingting Liao, Xuezhi Liang, Hao Li وآخرون · 2026

Streaming world models should render a place consistently across repeated visits. Directly supervising such revisits requires training samples that capture both visits, often spanning minutes. Yet dense attention over the full span incurs quadratic costs, making long-span supervision expensive. Memorizon breaks this co …

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