Comprehensive Assessment of Vehicle Recovery Benefits Based on DEA

As an independent decision-making unit, its input, output decomposition, the establishment of the vehicle repair data envelopment analysis model, the use of validity analysis, scale benefit analysis, projection analysis of vehicle repair program assessment, the effectiveness of the program to get a comprehensive assessment of the benefits of each program, and optimization of resource inputs for vehicle repair provides a quantifiable assessment of the maintenance and protection system effectiveness ideas and methods to enhance the maintenance and protection capabilities. It provides ideas and methods to quantitatively assess the effectiveness of the maintenance system for vehicle repair, which is of great significance for improving the vehicle repair and protection capability.