“…Next, the recognition phase begins. It involves data preprocessing, classification or regression, and finally, validation [ 5 ]. Due to its flexibility resulting in, e.g., reduced data preprocessing time [ 5 ], deep learning (DL) techniques are widely adopted [ 25 , 26 , 27 ], along with classical approaches in AAER [ 28 , 29 , 30 , 31 ].…”