Author

Haoyuan Hu

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Preprint Aug 2026

BICPO-VLA: Behavior-Identified Continuation Preference Optimization for Smooth Asynchronous Vision-Language-Action Control

BICPO-VLA addresses the request-to-handoff gap by reducing iterative refinement in the original action space and applies reference-relative Flow-DPO among behaviorally matched candidates, adapting the generated chunk to the remaining request-to-handoff mismatch without changing its intended behavior.

Ming Shang, Yuchen Huang, Jiaoyang Chen et al. · 1 citation

Preprint Sep 2026

CA-OPD: Confidence-Aware On-Policy Distillation for Structured Visual Prediction

Evaluated in a multi-teacher setting for GUI grounding and optical character recognition, CA-OPD substantially improves the Qwen3.5-0.8B baseline across all six target benchmarks, including gains of $9.50$ points on ScreenSpot-Pro and OCRBench-v2 English.

Meng-Hao Li, Lin-Jie Mu, Yin Wang et al. · 2 citations