# Controlling Action-Head Co-Adaptation to VLM Representation Anisotropy

**Published:** November 4, 2026
**Author:** Ruijie Zhang, Jiayin Zheng, Yequan Zhao, Liyan Tan, Ziyue Liu, Zhengyang Wang, Kunpeng Song, Nathan Zhao, Jian Yao, Yin Zhang, Zheng Zhang
**Source:** arXiv — cs.AI
**Language:** en-US
**HTML:** https://aiqazaqstan.com/en/articles/controlling-action-head-co-adaptation-to-vlm-representation-anisotropy

arXiv:2611.04006v1 Announce Type: new Abstract: Modern learning systems increasingly combine pretrained models with downstream heads. Despite the growing importance of such modular designs, how the downstream model co-adapts to the geometry of pretrained representations remains…

> From the original source: **arXiv — cs.AI**
> [Read full article at arXiv — cs.AI](https://arxiv.org/abs/2611.04006)

**Tags:** #arXiv #OpenAI Robotics

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