Intelligent Technologies and Applications : 4th International Conference, INTAP 2021, Grimstad, Norway, October 11-13, 2021, Revised Selected Papers - Sanfilippo, Filippo; Bajwa, Imran Sarwar; Granmo, Ole-Christoffer; Yayilgan, Sule Yildirim (Cham Springer International Publishing AG, 2022)