Electricity Price Forecasting The Dawn of Machine Learning By Arkadiusz Jędrzejewski, Jesus Lago, Grzegorz Marcjasz, and Rafał Weron Digital Object Identifier 10.1109/MPE.2022.3150809 Date of current version: 19 April 2022 24 ieeepower & energy magazine 1540-7977/22©2022IEEE may/june 2022 ©SHUTTERSTOCK.COM/WALDEMARUShttp://www.SHUTTERSTOCK.COM/WALDEMARUS