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arXiv cs.AI· Erdal Aydin, Yaman Arkun·· 14 小时前AI 评分31

LLM 智能体驱动的生物过程动力学自主结构发现

Autonomous Structural Discovery Of Bioprocess Dynamics And Kinetics Via LLM-Driven Agents

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一个由 LLM 智能体驱动的混合闭环架构实现了生物过程动力学状态空间的自主发现,在存在未建模 Haldane 抑制、Luong 产物毒性和次级代谢物自催化的连续搅拌釜反应器上,无需先验动力学知识即自主扩展状态空间,并以低于 6% 的误差恢复真实参数。

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Abstract:High-fidelity digital twins in continuous biomanufacturing are often bottlenecked by incomplete kinetic models, while standard data-driven algorithms (e.g., SINDy, PINNs) lack interpretability or impose rigid physical assumptions. This paper introduces a hybrid closed-loop architecture for autonomous kinetic state-space discovery driven by a Large Language Model (LLM) agent. The framework employs a sequential "isolation-peeling" methodology across orthogonal operational regimes. This algorithmic peeling mathematically decouples entangled multiplicative (inhibitory) and additive (catalytic) biological rate law. Grounded in a Two-Level Retrieval-Augmented Generation (RAG) library, the framework utilizes Moving Horizon Estimation (MHE) and logarithmic decomposition to decouple complex cell growth kinetics into orthogonal multiplicative (inhibitory) and additive (regulatory) residual channels. When statistical degeneracy occurs an Active Design of Experiments (DoE) controller dynamically triggers targeted perturbations to decorrelate competing model hypotheses. Evaluated on a continuous stirred-tank reactor exhibiting unmodeled Haldane inhibition, Luong product toxicity, and secondary metabolite autocatalysis, the framework autonomously expanded the state space and recovered ground-truth parameters with under 6% error without a priori kinetic knowledge.
Subjects: Optimization and Control (math.OC); Artificial Intelligence (cs.AI)
Cite as: arXiv:2610.35391 [math.OC]
  (or arXiv:2610.35391v1 [math.OC] for this version)
  https://doi.org/10.48550/arXiv.2610.35391

arXiv-issued DOI via DataCite (pending registration)

Submission history

From: Erdal Aydin Dr. [view email]
[v1] Mon, 26 Oct 2026 13:10:07 UTC (1,605 KB)

来源:arXiv cs.AI · arxiv.org