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Junlong Jia

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#artificial intelligence Apr 2026

PolicyLong: Towards On-Policy Context Extension

PolicyLong is proposed, shifting data construction towards a dynamic on-policy paradigm, by iteratively re-executing data screening (entropy computation, retrieval, and verification) using the current model, which ensures the training distribution tracks evolving capabilities, yielding an emergent self-curriculum.

Junlong Jia, Jiangnan Zhou, Ziyang Chen et al. · arXiv.org · 0 citations