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Sponsored AI Networking Cookbook: Practical recipes for AI-assisted network automation and development AI Networking Cookbook: Practical recipes for AI-assisted network automation and development

Author

Haofen Wang

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Preprint Aug 2026

R4DSG: Relative 4D Scene Graph Memory for Object-Centric Question Answering in Long Egocentric Video

R4DSG introduces a relative 4D scene graph memory for long egocentric video, built on recent RGB-only advances in promptable video segmentation, temporal propagation, and relative 3D lifting, and produces a retrieval-ready memory directly usable for long-horizon question answering.

Ke Ma, Ya-Min Mao, Weiming Li et al. · 0 citations

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