Call for Papers Special Issue on AI Powered Service Optimization for Edge/Fog Computing On the service brand of public library Call for Papers Special Section on Deep Learning for Natural Language Processing Call for Papers Special Issue on Complex System Modeling and Simulation Scientific Management of Capital Construction in Health Service Social Expenditure on Health Service and Its Macro Estimation Key influence factors and mechanism of public digital culture service effectiveness China’s Service Trade and Dwindling Current Account Surplus AI提升组织沟通力 A Method for Predicting Service Deprecation in Service Systems