الباحثون

Zhengyu Chen

المنشورات 3

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

Zijian Chen, Zhengyu Chen, Bohan Liang وآخرون · 2026

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 …

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DivOPD: Spread Wide, Look Close for Asynchronous On-Policy Distillation of Multi-turn Agents

Hanyang Wang, Zeyuan Liu, Zhengyu Chen وآخرون · 2026

On-policy distillation (OPD) trains student agents through teacher supervision on their own interactions with an environment. However, in asynchronous multi-turn training, arrival-order batching can allow a few early or long rollouts to dominate learner updates while other valid rollouts become stale before being used, …

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Long-Horizon Scaling: How Model Capabilities Shape the Returns to Computation

Haoyu Zheng, Zhengyu Chen, Huaisheng Zhu وآخرون · 2026

Long-horizon agents improve solutions through sustained interaction, execution, and task feedback. Scaling studies relate performance to resources and capabilities, yet how existing capabilities shape returns to extended interaction remains less understood. To address this gap, we analyze AutoLab and EdgeBench, two lon …

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