Social Informatics 11th International Conference, SocInfo 2019, Doha, Qatar, November 18-21, 2019, Proceedings - Weber, Ingmar; Weber, Ingmar; Darwish, Kareem M.; Darwish, Kareem M.; Wagner, Claudia; Wagner, Claudia; Zagheni, Emilio; Zagheni, Emilio; Nelson, Laura; Nelson, Laura; Aref, Samin; Aref, Samin; et al. (Springer International Publishing : Imprint: Springer, 2019)