Extreme value estimation and its applications in finance and insurance Structural dynamics and its applications in space engineering R programming and its applications in management science Biometric recognition and its application in finance Monte carlo methods and models in finance and insurance Chaotic synchronization and its application in image encryption Theory for EIV model parameter estimation and its applications in surveying and mapping data processing 5G+: new infrastructure construction in finance and insurance Expansion and application of liability insurance Interpretation and application of social insurance law