Databases Theory and Applications 29th Australasian Database Conference, ADC 2018, Gold Coast, QLD, Australia, May 24-27, 2018, Proceedings - Wang, Junhu; Wang, Junhu; Cong, Gao; Cong, Gao; Chen, Jinjun; Chen, Jinjun; Qi, Jianzhong; Qi, Jianzhong (Springer International Publishing : Imprint: Springer, 2018)