Cordon Gris: integrated solution for meal recommendation - Ribeiro, J.; Ribiero, D.; Schwarz, A.; Vasconcelos, M. J.; Gerardo, F.; van Harten, C.; Succu, R.; Davison, R.; Oliveira, T.; Silva, T.; Silva, M. (2018 IEEE International Conference on Pervasive Computing and Communications Workshops (PerCom Workshops), 2018)