Supporting the development of Machine Learning for fundamental science in a federated Cloud with the AI_INFN platform. - Lucio Anderlini; Matteo Barbetti; Giulio Bianchini; Diego Ciangottini; Stefano Dal Pra; Diego Michelotto; Carmelo Pellegrino; Rosa Petrini; Alessandro Pascolini; Daniele Spiga (CoRR, 2025)