Digital Economy. Emerging Technologies and Business Innovation Third International Conference, ICDEc 2018, Brest, France, May 3-5, 2018, Proceedings - Bach Tobji, Mohamed Anis; Bach Tobji, Mohamed Anis; Jallouli, Rim; Jallouli, Rim; Koubaa, Yamen; Koubaa, Yamen; Nijholt, Anton; Nijholt, Anton (Springer International Publishing : Imprint: Springer, 2018)