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Sponsored AI AM CLAUDE, A Beginner's Guide: Learn the basics of working with AI AI AM CLAUDE, A Beginner's Guide: Learn the basics of working with AI

Author

Meng 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
Preprint Aug 2026

Advantage-Guided Gate: Reshaping Open-Ended Reasoning for Vision-Based Spatial Intelligence

This work model step-by-step reasoning as a finite-horizon decision process and introduce Monte Carlo value evaluation on the reasoning tree to provide intermediate supervision signals and effectively enhances the performance of benchmark MLLMs in visual-based spatial understanding and reasoning tasks.

Ling Lin, Yang Bai, Cong-Cong Zhu et al. · 0 citations

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