TY - JOUR T1 - Comparative analysis between the XGBoost and Prophet models for the prediction of the ROTI ionospheric index: a case study in the Equatorial Ionization Anomaly region JO - Boletim de Ciências Geodésicas A1 - Souza, Guilherme Luís Weber de A1 - Beuren, Arlete Teresinha A1 - Pereira, Vinícius Amadeu Stuani A1 - Naves, Thiago França SN - 1982-2170 UL - 10.1590/s1982-21702026000100009 VL - 32 Y1 - 2026 PB - Brazil ER -