CORTEXA
← Browse

Jiaxing Zhang

2 papers indexed

arxivcs.ROcs.CV2026-07-02

The Moving Eye: Enhancing VLA Spatial Generalization via Hybrid Dynamic Data Collection

Jincheng Tang, Yilong Zhu, Zhengyuan Xie, Jiang-Jiang Liu, Jiaxing Zhang

Vision-Language-Action (VLA) models have shown remarkable promise in generalized robotic manipulation. However, their spatial generalization remains fragile. We argue that simply increasing the number of viewpoints is insufficient. Models often fall into the trap of Shortcut Lear…

View free PDFSource page
arxivcs.LGcs.DC2026-06-29

HSAP: A Hierarchical Sequence-aware Parallelism for Hybrid-Context Generative Models

Songxin Zhang, Zejian Xie, Zhuoyang Song, Cong lin, Junyu Lu, Jiaxing Zhang, et al.

In this paper, we aim to combine the advantages of existing sequence parallelism paradigms and overcomes their drawbacks, the most serious of which is the incapability to correctly compute causal attention on the hybrid-context packed sequences, in a stronger sequence parallelism…

View free PDFSource page