Database and Expert Systems Applications : 28th International Conference, DEXA 2017, Lyon, France, August 28-31, 2017, Proceedings, Part II - Benslimane, Djamal.; Damiani, Ernesto.; Grosky, William I.; Hameurlain, Abdelkader.; Sheth, Amit.; Wagner, Roland R. (Information Systems and Applications, incl. Internet/Web, and HCI ;, 2017)