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Jianggang Zhu

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#artificial intelligence Preprint Sep 2026

VICAL: Vicinal Consistency Alignment for Long-Tailed Visual Recognition

VICAL is introduced, a consistency-driven framework that improves long-tailed recognition not by enforcing expert diversity, but by reducing prediction variance, and suggests that multi-expert models benefit more from variance reduction than diversity maximization.

Jianggang Zhu, Zheng Wang, Bin Zhu et al. · 0 citations
Preprint Aug 2026

StructRL: Structured Action-Space Exploration for Flow-Based VLAs

Across three flow-based VLA models on multiple simulated manipulation benchmarks and two real-world tasks, StructRL improves exploration efficiency and OOD performance over prior in-chain baselines, demonstrating the effectiveness of structured action-space exploration for adapting flow-based VLA with RL.

Jia-Rui Yang, Bin Zhu, Jing-Jing Chen et al. · 1 citation

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