Abstract: A cokriging model incorporating gradient information and the function value of sample points can reduce the computational cost with a given level of accuracy. In this paper, the hierarchical kriging, a recently proposed ...

Abstract: A two-stage method for matching private idle parking slots with demanders is proposed based on the core idea of private idle parking slot sharing to solve the problem of parking difficulty in a shared economy environment. ...

Abstract: The classification of surrounding rock mass is essential for characterizing rock properties and geological conditions in tunneling engineering. While numerous empirical rock mass classification systems have been proposed ...