Authors

Tingting Liao

Publications 2

Preprint Open access

LOCI: Spatial Linear Memory for Streaming World Models

Ji Xia, Tingting Liao, Xuezhi Liang et al. · 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 …

Preprint Open access

Memorizon: Training World Models Beyond Their Context Window

Tingting Liao, Xuezhi Liang, Hao Li et al. · 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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