Modelling, Computation and Optimization in Information Systems and Management Sciences Proceedings of the 3rd International Conference on Modelling, Computation and Optimization in Information Systems and Management Sciences - MCO 2015 - Part I - Le Thi, Hoai An; Pham Dinh, Tao; Nguyen, Ngoc Thanh (Springer International Publishing : Imprint: Springer, 2015)