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SymLang:從噪聲數據發現支配方程

SymLang:從噪聲數據發現支配方程

SymLang 是一個新框架,整合對稱約束文法、語言模型引導的程式合成,以及貝氏模型選擇,從噪聲和部分觀測中發現支配方程。它在 10% 噪聲下,對 133 個動力系統達到 83.7% 精確結構恢復率,優於基準 22.4 個百分點。此開源工具將外推誤差降低 61%,並最小化守恆律違反。

PiT-PO Boosts Equation Discovery with RL

PiT-PO Boosts Equation Discovery with RL

PiT-PO uses reinforcement learning to evolve LLMs for symbolic regression, enforcing physical validity and parsimony. It treats LLMs as adaptive generators updated by search feedback. Achieves SOTA on benchmarks and discovers novel turbulence models.

ArXiv AIResearchFeb 12#research#pit-po#v1