But grey model has some shortcomings, as GM (1, 1) is an increasing exponent model, which is of unlimited increase.
But grey model has some shortcomings, as GM (1, 1) is an increasing exponent model, which is of unlimited increase.
但灰色模型有不足之处，主要是GM(1,1)预测模型是增长指数模型，具有无限增长的特性。