Moraes, Adriano D., Allan E. S. Freitas, and Manoel C. Marques Neto.
" Predicting Waiting Time in Public Service Qeues Using Participative and GPS Sensing with Smartphones." <em>Proceedings of the 24th Brazilian Symposium on Multimedia and the Web,
Salvador, 2018</em>. SBC, 2018,  
pp.319-322.