With the development of Internet of Things (IoT), large-scale of resources and applications atop them emerge. However, most of existing efforts are “silo” solutions, there is a tight-coupling between the device and the application. The paradigm for IoT and its corresponding infrastructure...

A new model used to design the shape and dimension of salt cavern gas storage is proposed in the paper. In the new model, the cavern is divided into two parts, namely the lower and upper structures, to design. The concepts of slope instability and pressure arch are introduced into the shape...

The transition from plan to market has hinged on the development of a dynamic private sector that would serve as the engine of growth and employment creation. This paper examines the link between the availability of skilled workers and the creation of new private firms. Using a dynamic search...