The Geomagnetic Kp Index and Derived Indices of Geomagnetic Activity

J Matzka, C Stolle, Y Yamazaki, O Bronkalla… - Space …, 2021 - Wiley Online Library
The geomagnetic Kp index is one of the most extensively used indices of geomagnetic
activity, both for scientific and operational purposes. This article reviews the properties of the …

Complex systems methods characterizing nonlinear processes in the near-earth electromagnetic environment: Recent advances and open challenges

G Balasis, MA Balikhin, SC Chapman… - Space Science …, 2023 - Springer
Learning from successful applications of methods originating in statistical mechanics,
complex systems science, or information theory in one scientific field (eg, atmospheric …

The challenge of machine learning in space weather: Nowcasting and forecasting

E Camporeale - Space weather, 2019 - Wiley Online Library
The numerous recent breakthroughs in machine learning make imperative to carefully
ponder how the scientific community can benefit from a technology that, although not …

Multiple‐hour‐ahead forecast of the Dst index using a combination of long short‐term memory neural network and Gaussian process

MA Gruet, M Chandorkar, A Sicard… - Space …, 2018 - Wiley Online Library
In this study, we present a method that combines a Long Short‐Term Memory (LSTM)
recurrent neural network with a Gaussian process (GP) model to provide up to 6‐hr‐ahead …

Model evaluation guidelines for geomagnetic index predictions

MW Liemohn, JP McCollough, VK Jordanova… - Space …, 2018 - Wiley Online Library
Geomagnetic indices are convenient quantities that distill the complicated physics of some
region or aspect of near‐Earth space into a single parameter. Most of the best‐known …

Information theoretical approach to discovering solar wind drivers of the outer radiation belt

S Wing, JR Johnson, E Camporeale… - Journal of Geophysical …, 2016 - Wiley Online Library
The solar wind‐magnetosphere system is nonlinear. The solar wind drivers of
geosynchronous electrons with energy range of 1.8–3.5 MeV are investigated using mutual …

Neural networks for operational SYM‐H forecasting using attention and SWICS plasma features

A Collado‐Villaverde, P Muñoz, C Cid - Space Weather, 2023 - Wiley Online Library
In this work, we present an Artificial Neural Network for operational forecasting of the SYM‐H
geomagnetic index up to 2 hr ahead using the Interplanetary Magnetic Field, the solar wind …

Probabilistic prediction of geomagnetic storms and the Kp index

S Chakraborty, SK Morley - Journal of Space Weather and Space …, 2020 - swsc-journal.org
Geomagnetic activity is often described using summary indices to summarize the likelihood
of space weather impacts, as well as when parameterizing space weather models. The …