Author

Xing-Yu Lin

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#computer vision Preprint Sep 2026

Collapse, Not Complexity: Failure-Conditioned Decomposition Repair for End-to-End Document Parsing

End-to-end document parsers increasingly offer an optional reasoning mode for complex pages. On a 180-page entropy-stratified discovery sample with one frozen 4B checkpoint, complexity is the wrong decision variable. Reasoning lowers mean quality by 2.21 Overall at 1.54x tokens; a preregistered input-only model cannot...

Xing-Yu Lin, De-Hui Du · 0 citations

#artificial intelligence Preprint Sep 2026

Outcome-Conditioned End-Effector Geometry Across Vision-Language-Action Policies

Vision-language-action policies solve the same manipulation task through different action interfaces, but task success alone does not establish whether their physical executions agree, so a low cross-policy distance does not imply interchangeability.

Xing-Yu Lin, Zhuang Li, Zhong-Run Wu et al. · 0 citations