Proceedings of the 7th Brazilian Technology Symposium (BTSym'21) : Emerging Trends in Human Smart and Sustainable Future of Cities (Volume 1) - Iano, Yuzo.; Arthur, Rangel; Cotrim Pezzuto, Claudia; Gomes de Oliveira, Gabriel; Kemper Vásquez, Guillermo Leopoldo; Saotome, Osamu (Cham Springer International Publishing AG, 2022)