Effective optimization of billboard ads based on CDR data leverageSemassel, Imed Eddine; Ben Yahia, SadokJournal of Telecommunications and the Digital Economy2022 / p. 76-95 https://doi.org/10.18080/jtde.v10n2.527 Journal metrics at Scopus Article at Scopus Towards early public health emergency anticipating with emerging non-health data per seSemassel, Imed Eddine; Ben Yahia Sadok12th International Conference on Information Systems and Advanced Technologies "ICISAT 2022" : Intelligent Information, Data Science and Decision Support System2023 / p. 530 - 546 https://doi.org/10.1007/978-3-031-25344-7_49 Conference Proceedings at Scopus Article at Scopus