Author

C.J. Yan

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Jul 2026

SpatialCLI: Learning to Reason With Spatial Tools, Then Without Them

SpatialCLI is proposed, a framework that teaches VLMs to reason with spatial tools and progressively internalize the specialist perceptual capabilities they provide and introduces SpatialCLI-Bench, a 516-example benchmark for compositional perception across localization, segmentation, depth, and pose.

Yang Zhou, Zixuan Huang, Sunzhu Li et al. · arXiv.org · 0 citations

Preprint Aug 2026

REVEAL: A Rubric-Guided Agent for Explicit Evidence Sufficiency Verificationin Long-Video Question Answering

ReVEAL consistently outperforms both closed-source and open-source state-of-the-art methods across extensive experiments and shows that explicitly verifying evidence sufficiency, rather than stopping at semantic relevance, retrieves the decisive clues that prior methods miss and yields more reliable long-video reasoning.

C.J. Yan, Yang Zhou, Meixing Shi et al. · 0 citations