Computer Engineering and Technology 18th CCF Conference, NCCET 2014, Guiyang, China, July 29 – August 1, 2014, Revised Selected Papers - Xu, Weixia; Xiao, Liquan; Li, Jinwen; Zhang, Chengyi; Zhu, Zhenzhen (Springer Berlin Heidelberg : Imprint: Springer, 2015)