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JOURNALS // Doklady Rossijskoj Akademii Nauk. Mathematika, Informatika, Processy Upravlenia // Archive

Dokl. RAN. Math. Inf. Proc. Upr., 2023 Volume 514, Number 2, Pages 109–117 (Mi danma456)

This article is cited in 1 paper

SPECIAL ISSUE: ARTIFICIAL INTELLIGENCE AND MACHINE LEARNING TECHNOLOGIES

Towards discovery of the differential equations

A. A. Hvatov, R. V. Titov

NSS Lab, ITMO University, Saint-Petersburg, Russian Federation

Abstract: Differential equation discovery, a machine learning subfield, is used to develop interpretable models, particularly in nature-related applications. By expertly incorporating the general parametric form of the equation of motion and appropriate differential terms, algorithms can autonomously uncover equations from data. This paper explores the prerequisites and tools for independent equation discovery without expert input, eliminating the need for equation form assumptions. We focus on addressing the challenge of assessing the adequacy of discovered equations when the correct equation is unknown, with the aim of providing insights for reliable equation discovery without prior knowledge of the equation form.

Keywords: differential equation discovery, evolutionary optimization, multi-objective optimization, physics-informed neural network.

UDC: 004.81

Presented: A. A. Shananin
Received: 31.08.2023
Revised: 15.09.2023
Accepted: 18.10.2023

DOI: 10.31857/S2686954323601604


 English version:
Doklady Mathematics, 2023, 108:suppl. 2, S257–S264

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© Steklov Math. Inst. of RAS, 2026