Input and output efficiency of urban agglomerations in China using DEA multi-stage model Assessing China's regional efficiency of energy-saving and emission reduction using the target orientation approach of extended DDF model Overreliance on Net Export and Investment Impedes China’s Structural Transformation: Estimation and Analysis Based on a Multi-Sector Growth Model Assessing economic performance of the three major urban agglomerations in China by using Malmquist productivity index Establishment and Application of Multi-Factor Pricing Model in China A-Shares Market Enhanced Answer Selection in CQA Using Multi-Dimensional Features Combination Measuring the Targeting Accuracy of China's Urban Dibao System Measurement and Decomposition of Multi-Dimensional Poverty in China Carbon emission efficiency of forest processing industries in China Novel Model Using Kernel Function and Local Intensity Information for Noise Image Segmentation