Solver-based fitness function for the data-driven evolutionary discovery of partial differential equations

M Maslyaev, A Hvatov - 2022 IEEE Congress on Evolutionary …, 2022 - ieeexplore.ieee.org
Partial differential equations provide accurate models for many physical processes, although
their derivation can be challenging, requiring a fundamental understanding of the modeled …

Forecasting of Sea Ice Concentration using CNN, PDE discovery and Bayesian Networks

J Borisova, R Titov, K Shakhkyan, A Hvatov - Procedia Computer Science, 2023 - Elsevier
Predicting the spatiotemporal data of natural processes is crucial for both academic
research and industrial applications. In particular, ice formation and melting processes play …

Directed differential equation discovery using modified mutation and cross-over operators

E Ivanchik, A Hvatov - 2023 IEEE Congress on Evolutionary …, 2023 - ieeexplore.ieee.org
The discovery of equations with knowledge of the process origin is a tempting prospect.
However, most equation discovery tools rely on gradient methods, which offer limited control …

Towards true discovery of the differential equations

A Hvatov, R Titov - arXiv preprint arXiv:2308.04901, 2023 - arxiv.org
Differential equation discovery, a machine learning subfield, is used to develop interpretable
models, particularly in nature-related applications. By expertly incorporating the general …

Comparison of Single-and Multi-Objective Optimization Quality for Evolutionary Equation Discovery

M Maslyaev, A Hvatov - Proceedings of the Companion Conference on …, 2023 - dl.acm.org
Evolutionary differential equation discovery proved to be a tool to obtain equations with less
a priori assumptions than conventional approaches, such as sparse symbolic regression …

Precision Calorimeter Model Development: Generative Design Approach

TA Andreeva, NY Bykov, TA Kompan, VI Kulagin… - Processes, 2023 - mdpi.com
In a wide range of applications, heating or cooling systems provide not only temperature
changes, but also small temperature gradients in a sample or industrial facility. Although a …

Automated Knowledge Discovery using Neural Networks

M Panju - 2021 - uwspace.uwaterloo.ca
The natural world is known to consistently abide by scientific laws that can be expressed
concisely in mathematical terms, including differential equations. To understand the patterns …