Author

Geng-Yuan Zhang

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#artificial intelligence Preprint Sep 2026

Rethinking Multi-Image Re-Representation in Multi-Image Understanding

Multi-image understanding requires MLLMs not only to recognise the content of individual images, but also to organise visual evidence distributed across them. We study this problem through multi-image re-representation, viewing prompted Chain-of-Thought reasoning and agentic visual tool use as different ways of re-orga...

Geng-Yuan Zhang, Xiao Han, Xin-Yu Xie et al. · 0 citations

#machine learning Preprint Aug 2026

Conformalized Large Language Models under Configuration Shift

It is found that configuration shift consistently erodes CP validity, often driving empirical coverage below the target, and coverage lower bounds are derived that attribute this loss to a discrepancy between calibration and test score distributions.

Yuqicheng Zhu, Jia-Lin Yu, Lin Li et al. · 0 citations