We made an on-site investigation about pedestrian violation of traffic signals at a signalized intersection in Xi'an,Shaanxi province,China.Based on it,we s
Assessment system of implicit environmental impacts was established including environmental impact indicator,resources consumption indicator and energy consumpt
Mobile ad hoc networks create additional challenges for implementing the group key establishment due to resource constraints on nodes and dynamic changes on top
In order to describe the impacts of adjustment ability of logistics system on the profit and cost of logistics system,we constructed a model of logistics system