我已经从machinelearningmastery获得了代码
我修改了model.compile（）函数中添加MAPE指标，找出平均绝对误差百分比。运行代码后，每个时期的mape都非常大，将其视为百分比指标。我缺少明显的东西还是输出正确？输出如下：
Epoch 91/100
0s - loss: 0.0103 - mean_absolute_percentage_error: 1764997.4502
Epoch 92/100
0s - loss: 0.0103 - mean_absolute_percentage_error: 1765653.4924
Epoch 93/100
0s - loss: 0.0102 - mean_absolute_percentage_error: 1766505.5107
Epoch 94/100
0s - loss: 0.0102 - mean_absolute_percentage_error: 1766814.5450
Epoch 95/100
0s - loss: 0.0102 - mean_absolute_percentage_error: 1767510.8146
Epoch 96/100
0s - loss: 0.0101 - mean_absolute_percentage_error: 1767686.9054
Epoch 97/100
0s - loss: 0.0101 - mean_absolute_percentage_error: 1767076.2169
Epoch 98/100
0s - loss: 0.0100 - …