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Earthquake prediction model using support vector regressor and hybrid neural networks
Earthquake prediction has been a challenging research area, where a future occurrence of the devastating catastrophe is predicted. In this work, sixty seismic features are computed through employing seismological concepts, such as Gutenberg-Richter law, seismic rate changes, foreshock frequency, sei...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Public Library of Science
2018
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6033417/ https://www.ncbi.nlm.nih.gov/pubmed/29975687 http://dx.doi.org/10.1371/journal.pone.0199004 |
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author | Asim, Khawaja M. Idris, Adnan Iqbal, Talat Martínez-Álvarez, Francisco |
author_facet | Asim, Khawaja M. Idris, Adnan Iqbal, Talat Martínez-Álvarez, Francisco |
author_sort | Asim, Khawaja M. |
collection | PubMed |
description | Earthquake prediction has been a challenging research area, where a future occurrence of the devastating catastrophe is predicted. In this work, sixty seismic features are computed through employing seismological concepts, such as Gutenberg-Richter law, seismic rate changes, foreshock frequency, seismic energy release, total recurrence time. Further, Maximum Relevance and Minimum Redundancy (mRMR) criteria is applied to extract the relevant features. A Support Vector Regressor (SVR) and Hybrid Neural Network (HNN) based classification system is built to obtain the earthquake predictions. HNN is a step wise combination of three different Neural Networks, supported by Enhanced Particle Swarm Optimization (EPSO), to offer weight optimization at each layer. The newly computed seismic features in combination with SVR-HNN prediction system is applied on Hindukush, Chile and Southern California regions. The obtained numerical results show improved prediction performance for all the considered regions, compared to previous prediction studies. |
format | Online Article Text |
id | pubmed-6033417 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2018 |
publisher | Public Library of Science |
record_format | MEDLINE/PubMed |
spelling | pubmed-60334172018-07-19 Earthquake prediction model using support vector regressor and hybrid neural networks Asim, Khawaja M. Idris, Adnan Iqbal, Talat Martínez-Álvarez, Francisco PLoS One Research Article Earthquake prediction has been a challenging research area, where a future occurrence of the devastating catastrophe is predicted. In this work, sixty seismic features are computed through employing seismological concepts, such as Gutenberg-Richter law, seismic rate changes, foreshock frequency, seismic energy release, total recurrence time. Further, Maximum Relevance and Minimum Redundancy (mRMR) criteria is applied to extract the relevant features. A Support Vector Regressor (SVR) and Hybrid Neural Network (HNN) based classification system is built to obtain the earthquake predictions. HNN is a step wise combination of three different Neural Networks, supported by Enhanced Particle Swarm Optimization (EPSO), to offer weight optimization at each layer. The newly computed seismic features in combination with SVR-HNN prediction system is applied on Hindukush, Chile and Southern California regions. The obtained numerical results show improved prediction performance for all the considered regions, compared to previous prediction studies. Public Library of Science 2018-07-05 /pmc/articles/PMC6033417/ /pubmed/29975687 http://dx.doi.org/10.1371/journal.pone.0199004 Text en © 2018 Asim et al http://creativecommons.org/licenses/by/4.0/ This is an open access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/) , which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. |
spellingShingle | Research Article Asim, Khawaja M. Idris, Adnan Iqbal, Talat Martínez-Álvarez, Francisco Earthquake prediction model using support vector regressor and hybrid neural networks |
title | Earthquake prediction model using support vector regressor and hybrid neural networks |
title_full | Earthquake prediction model using support vector regressor and hybrid neural networks |
title_fullStr | Earthquake prediction model using support vector regressor and hybrid neural networks |
title_full_unstemmed | Earthquake prediction model using support vector regressor and hybrid neural networks |
title_short | Earthquake prediction model using support vector regressor and hybrid neural networks |
title_sort | earthquake prediction model using support vector regressor and hybrid neural networks |
topic | Research Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6033417/ https://www.ncbi.nlm.nih.gov/pubmed/29975687 http://dx.doi.org/10.1371/journal.pone.0199004 |
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