Meta^n:通过涌现深度实现递归自我改进

HuggingFace Daily Papers(社区热门论文)·2026-08-25 08:00·1天前
AI 导读

Meta^n 提出一种固定元操作 Ω 并对其输入递归的自我改进方法,将元深度从约两层扩展至由收敛决定的动态深度。在两种骨干模型上,Meta^n 在全部八个基准家族上超越此前自我改进智能体,其中在 ARC-AGI-2 上唯一取得非零分数。消融实验显示,递归收益主要来自各层传递给下一层的条件,且深度增加时会涌现出不同层角色。

HuggingFace Daily Papers(社区热门论文)
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Meta^n:通过涌现深度实现递归自我改进

2026-08-25 08:00· 1天前
AI 导读

Meta^n 提出一种固定元操作 Ω 并对其输入递归的自我改进方法,将元深度从约两层扩展至由收敛决定的动态深度。在两种骨干模型上,Meta^n 在全部八个基准家族上超越此前自我改进智能体,其中在 ARC-AGI-2 上唯一取得非零分数。消融实验显示,递归收益主要来自各层传递给下一层的条件,且深度增加时会涌现出不同层角色。

Self-improving LLM agents refine answers, not the process that produces those answers. Systems that add a meta-level hold that level fixed, and those that edit themselves must leave part of their own editing machinery untouched to stay stable, capping the meta-depth they realize at roughly two. We present Meta^n, which keeps the meta-operation fixed and recurses on its input instead. That operation, Ω, is applied repeatedly to its own products, reading the traces of the solver stack below together with the code that produced them, then writing the next layer as a strategic pre-process and a library of callable helpers. Because Ω never changes, it cannot destabilize the system, and because its input strictly grows, each layer reasons from a higher vantage than the last. Depth is set by convergence rather than fixed in advance, and an evolutionary archive searches over layer chains. Across two backbones, Meta^n outperforms prior self-improving agents on all eight benchmark families. The sharpest case is ARC-AGI-2, built to resist skill memorization, where it alone scores above zero. Ablations indicate that most of the gain from recursion comes from the conditioning each layer passes to the next, and distinct layer roles emerge with depth although no prompt prescribes them. Code available at https://github.com/minnesotanlp/meta-n

来源:HuggingFace Daily Papers(社区热门论文)· arxiv.org