A novel data augmentation tool for enhancing machine learning classification: A new application of the higher order dynamic mode decomposition for improved cardiac disease identification - Groun, Nourelhouda; Villalba-Orero, Maria; Casado-Martin, Lucia; Lara-Pezzi, Enrique; Valero, Eusebio; Garicano-Mena, Jesus; Le Clainche, Soledad (Results In Engineering, 2025)