Proceedings of the International Conference on Data Engineering 2015 (DaEng-2015) - Abawajy, Jemal H.; Abawajy, Jemal H.; Othman, Mohamed; Othman, Mohamed; Ghazali, Rozaida; Ghazali, Rozaida; Deris, Mustafa Mat; Deris, Mustafa Mat; Mahdin, Hairulnizam; Mahdin, Hairulnizam; Herawan, Tutut; Herawan, Tutut (Springer Singapore : Imprint: Springer, 2019)