Author

Zhengyu Chen

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#artificial intelligence Preprint Oct 2026

From Pixel to Coding: Evaluating the Figure Reproduction Capabilities of MLLMs

Multimodal Large Language Models (MLLMs) have demonstrated impressive capabilities in both visual understanding and code generation. However, existing benchmarks typically evaluate these two modalities in isolation, lacking a dedicated assessment of their unification, i.e., how a model can perceive complex visual struc...

Zi-Jian Chen, Zheng-Yu Chen, Bo-Han Liang et al. · 0 citations

Preprint Aug 2026

SPOT: Sparse Probing and Outcome Calibration for On-Policy Distillation

Sparse Probing and Outcome-calibrated Targets OPD is introduced, which addresses two coupled decisions, where to probe and what to distill, through an acquisition--exploration--exploitation procedure and demonstrates the effectiveness of SPOT in improving reasoning performance while balancing solution quality and cover...

Zi-Kun Qu, Min Zhang, Ming-Ze Kong et al. · 8 citations