Solar-Terrestrial Physics (Mar 2024)

Recognition of geomagnetic storms from time series of matrix observations with the muon hodoscope URAGAN using neural networks of deep learning

  • Getmanov V. G.,
  • Gvishiani A. D.,
  • Soloviev A. A.,
  • Zajtsev K. S.,
  • Dunaev M. E.,
  • Ehlakov E. V.

DOI
https://doi.org/10.12737/stp-101202411
Journal volume & issue
Vol. 10, no. 1
pp. 76 – 83

Abstract

Read online

We solve the problem of recognizing geomagnetic storms from matrix time series of observations with the URAGAN muon hodoscope, using deep learning neural networks. A variant of the neural network software module is selected and its parameters are determined. Geomagnetic storms are recognized using binary classification procedures; a decision-making rule is formed. We estimate probabilities of correct and false recognitions. The recognition of geomagnetic storms is experimentally studied; for the assigned Dst threshold Yᴅ₀=–45 nT we obtain acceptable probabilities of correct and false recognitions, which amount to β=0.8212 and α=0.0047. We confirm the effectiveness and prospects of the proposed neural network approach.

Keywords