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MaxEnt SeismoSense Model: Ionospheric Earthquake Anomaly Detection Based on the Maximum Entropy Principle.

Authors :
Wang, Linyue
Li, Zhitao
Chen, Yifang
Wang, Jianjun
Fu, Jihua
Source :
Atmosphere; Apr2024, Vol. 15 Issue 4, p419, 16p
Publication Year :
2024

Abstract

In our exploration, we aimed at identifying seismic anomalies using limited ionospheric data for earthquake forecasting and we meticulously compiled datasets under conditions of minimal geomagnetic disturbance. Our systematic evaluation affirmed the ITransformer as a potent tool for the feature extraction of ionospheric data, standing out within the domain of transformer-based time series prediction models. We integrated the maximum entropy principle to fully leverage the available information, while minimizing the influence of presuppositions on our predictions. This led to the creation of the MaxEnt SeismoSense Model, a novel composite model that combines the strengths of the transformer architecture with the maximum entropy principle to improve prediction accuracy. The application of this model demonstrated a proficient capability to detect seismic disturbances in the ionosphere, showcasing an improvement in both recall rate and accuracy to 71% and 69%, respectively, when compared to conventional baseline models. This indicates that the combined use of transformer technology and the maximum entropy principle could allow pre-seismic anomalies in the ionosphere to be sensed more efficiently and could offer a more reliable and precise approach to earthquake prediction. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
20734433
Volume :
15
Issue :
4
Database :
Complementary Index
Journal :
Atmosphere
Publication Type :
Academic Journal
Accession number :
176880330
Full Text :
https://doi.org/10.3390/atmos15040419