Gang-Hoon Kim et al.: Big-data applications in the government sector. (2014) journals/cacm/KimTC14 10.1145/2500873 Big-data applications in the government sector. 3 Gang-Hoon Kim 1 Silvana Trimi 2 Ji-Hyong Chung 3 78-85 Commun. ACM Commun. ACM 57 3 2014