Neural network based model for global Total Electron Content forecasting Claudio Cesaroni, Luca Spogli, Angela Aragon-Angel, Michele Fiocca, Varuliator Dear, Giorgiana De Franceschi and Vincenzo Romano J. Space Weather Space Clim., 10 (2020) 11 Published online: 31 March 2020 DOI: 10.1051/swsc/2020013