Description: Gray prediction model , simple and practical, can be used for economic forecasts and other prediction problem, prediction accuracy
File list (Check if you may need any files):
灰色模型\GM1-4使用说明.txt
........\gm1.m
........\gm2.asv
........\gm2.m
........\gm3.m
........\gm4.m
灰色模型