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Zhengyang Zhang

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Preprint Aug 2026

CARGO-VL: Counterfactual Arbitration with Risk-Constrained Group Optimization for Vision-Language Models

CARGO-VL is introduced, a group-relative framework that optimizes matched variants covering aligned, image-correct, text-correct, and both-wrong (A/V/T/N) evidence states as one bundle, supporting counterfactual consistency as a practical objective for reliable multimodal evidence arbitration.

Deng-Du Jiang, Zhengyang Zhang, Ke-Hong Yuan et al. · 0 citations

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