“…For instance, Jing [52] proposed a resource optimization scheduling and allocation for the hierarchical distributed cloud service system in smart city, and the scheduling optimization and utilization efficiency of various resources in the hierarchical distributed cloud service for the smart city effectively reduces the response time of the tenant resource request and optimizes the performance of system resource scheduling on the cloud platform. Similarly, Kunst et al [53] studied the improving network resources allocation in smart cities video surveillance. Intelligent transportation, intelligent government, intelligent logistics, and functional industrial park based on Internet of ings technology and big data can effectively relieve traffic pressure, greatly improve the operation speed of logistics, people flow, and information flow, reduce the circulation cost of resources, reduce the energy consumption per unit GDP and environmental protection cost, and provide support conditions for urban green development.…”