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Numerical Dispersion Mitigation Neural Network with the Model-Based Training Dataset Optimization Full article

Conference The International Conference on Computational Sciences and its Applications
03-06 Jul 2023 , Athens
Source Computational Science and Its Applications – ICCSA 2023 Workshops Athens, Greece, July 3–6, 2023, Proceedings
Compilation, Springer. 2023. ISBN 9783031371103.
Journal Lecture Notes in Computer Science
ISSN: 0302-9743 , E-ISSN: 1611-3349
Output data Year: 2023, Volume: 14106, Pages: 19-30 Pages count : 12 DOI: 10.1007/978-3-031-37111-0_2
Tags Deep learning · seismic modelling · numerical dispersion
Authors Gondyul Elena 1 , Lisitsa Vadim 1 , Gadylshin Kirill 2 , Vishnevsky Dmitry 1
Affiliations
1 Institute of Petroleum Geology and Geophysics SB RAS, Novosibirsk, Russia
2 Sobolev Institute of Mathematics SB RAS, Novosibirsk, Russia

Funding (2)

1 Russian Science Foundation 22-11-00104
2 Russian Science Foundation 22-11-00004

Abstract: A neural network is used to approximate the transition operator from seismic data modeled on a large computational grid to data obtained on a small one. Thus, we obtain an effective way of suppressing numerical dispersion in numerically modeled seismic fields. This article discusses a method for constructing an optimal training dataset based on the properties of a velocity model. We build a distance matrix for the parts of the model that correspond to the positions of the sources and build a dataset in such a way that the distance between the training set and all sources is limited.
Cite: Gondyul E. , Lisitsa V. , Gadylshin K. , Vishnevsky D.
Numerical Dispersion Mitigation Neural Network with the Model-Based Training Dataset Optimization
In compilation Computational Science and Its Applications – ICCSA 2023 Workshops Athens, Greece, July 3–6, 2023, Proceedings. – Springer., 2023. – Т.Part III. – C.19-30. – ISBN 9783031371103. DOI: 10.1007/978-3-031-37111-0_2 Scopus OpenAlex
Dates:
Published print: Jun 29, 2023
Published online: Jun 29, 2023
Identifiers:
Scopus: 2-s2.0-85164981562
OpenAlex: W4382366601
Citing:
DB Citing
OpenAlex 3
Scopus 4
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