SR-Scientist: Scientific Equation Discovery With Agentic AI

Fuente: arXiv
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Hauptverfasser: Xia, Shijie, Sun, Yuhan, Liu, Pengfei
Format: Preprint
Veröffentlicht: 2025
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author Xia, Shijie
Sun, Yuhan
Liu, Pengfei
author_facet Xia, Shijie
Sun, Yuhan
Liu, Pengfei
contents Recently, Large Language Models (LLMs) have been applied to scientific equation discovery, leveraging their embedded scientific knowledge for hypothesis generation. However, current methods typically confine LLMs to the role of an equation proposer within search algorithms like genetic programming. In this paper, we present SR-Scientist, a framework that elevates the LLM from a simple equation proposer to an autonomous AI scientist that writes code to analyze data, implements the equation as code, submits it for evaluation, and optimizes the equation based on experimental feedback. Specifically, we wrap the code interpreter into a set of tools for data analysis and equation evaluation. The agent is instructed to optimize the equation by utilizing these tools over a long horizon with minimal human-defined pipelines. Empirical results show that SR-Scientist outperforms baseline methods by an absolute margin of 6% to 35% on datasets covering four science disciplines. Additionally, we demonstrate our method's robustness to noise, the generalization of the discovered equations to out-of-domain data, and their symbolic accuracy. Furthermore, we develop an end-to-end reinforcement learning framework to enhance the agent's capabilities.
format Preprint
id arxiv_https___arxiv_org_abs_2510_11661
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle SR-Scientist: Scientific Equation Discovery With Agentic AI
Xia, Shijie
Sun, Yuhan
Liu, Pengfei
Artificial Intelligence
Recently, Large Language Models (LLMs) have been applied to scientific equation discovery, leveraging their embedded scientific knowledge for hypothesis generation. However, current methods typically confine LLMs to the role of an equation proposer within search algorithms like genetic programming. In this paper, we present SR-Scientist, a framework that elevates the LLM from a simple equation proposer to an autonomous AI scientist that writes code to analyze data, implements the equation as code, submits it for evaluation, and optimizes the equation based on experimental feedback. Specifically, we wrap the code interpreter into a set of tools for data analysis and equation evaluation. The agent is instructed to optimize the equation by utilizing these tools over a long horizon with minimal human-defined pipelines. Empirical results show that SR-Scientist outperforms baseline methods by an absolute margin of 6% to 35% on datasets covering four science disciplines. Additionally, we demonstrate our method's robustness to noise, the generalization of the discovered equations to out-of-domain data, and their symbolic accuracy. Furthermore, we develop an end-to-end reinforcement learning framework to enhance the agent's capabilities.
title SR-Scientist: Scientific Equation Discovery With Agentic AI
topic Artificial Intelligence
url https://arxiv.org/abs/2510.11661