A machine learning approach for automated ULF wave recognition Georgios Balasis, Sigiava Aminalragia-Giamini, Constantinos Papadimitriou, Ioannis A. Daglis, Anastasios Anastasiadis and Roger Haagmans J. Space Weather Space Clim., 9 (2019) A13 Published online: 08 May 2019 DOI: 10.1051/swsc/2019010