Database and Expert Systems Applications : 28th International Conference, DEXA 2017, Lyon, France, August 28-31, 2017, Proceedings, Part I - Benslimane, Djamal.; Damiani, Ernesto.; Grosky, William I.; Hameurlain, Abdelkader.; Sheth, Amit.; Wagner, Roland R. (Springer International Publishing : Imprint: Springer, 2017)