Recent Trends in Analysis of Images, Social Networks and Texts - Wil M. P. van der Aalst; Batagelj, Vladimir; Buzmakov, Alexey; Ignatov, Dmitry I.; Kalenkova, Anna; Khachay, Michael; Koltsova, Olessia; Kutuzov, Andrey; Kuznetsov, Sergei O.; Lomazova, Irina A. (Springer International Publishing, 2021)