Document Download

ECHO: Emergent Common-Mode Hidden Offsets Drive Vocabulary Collapse in Preference Optimization

Author / Organization: Yun Li, Ehsan Javanmardi, Simon Thompson, Jiachen Gong, Qunli Zhang, Zifan Zeng, Shiming Liu, Peng Wang, Zixuan Guo, Manabu Tsukada

File Format PDF (Portable Document Format)
Publication Year 2026
Source Host arXiv (arxiv.org)
License / Terms arXiv Open Access / Creative Commons

Ready for Immediate Access

Your selected document is ready for instant access with zero mandatory waiting period.

Alternative Options: Download via MainReads Proxy Read Online in PDF.js Viewer Open Source Website »
Linking & Access Policy: MainReads provides direct outbound links to documents and educational resources hosted by original source repositories, universities, and open libraries. Downloads are never made conditional on advertisements or user registrations. If you encounter an inaccessible or broken resource link, please use the Report Broken Link feature on the catalog page.
« Return to Document Detail & Online Reader