Analysis of Images, Social Networks and Texts 8th International Conference, AIST 2019, Kazan, Russia, July 17-19, 2019, Revised Selected Papers - van der Aalst, Wil M. P.; van der Aalst, Wil M. P.; Batagelj, Vladimir; Batagelj, Vladimir; Ignatov, Dmitry I.; Ignatov, Dmitry I.; Khachay, Michael; Khachay, Michael; Kuskova, Valentina; Kuskova, Valentina; Kutuzov, Andrey; Kutuzov, Andrey; et al. (Springer International Publishing : Imprint: Springer, 2019)