What are the shortcomings of the Mean Absolute Percentage …
Aug 25, 2017 · The MAPE, as a percentage, only makes sense for values where divisions and ratios make sense. It doesn't make sense to calculate percentages of temperatures, for …
The difference between MSE and MAPE - Cross Validated
Apr 15, 2016 · The difference between MSE and MAPE Ask Question Asked 14 years, 8 months ago Modified 8 years, 11 months ago
machine learning - Best way to optimize MAPE - Cross Validated
May 22, 2016 · Best way to optimize MAPE Ask Question Asked 9 years, 8 months ago Modified 9 years, 8 months ago
RMSE or MAPE? which one to choose for accuracy?
Dec 1, 2021 · If you truly want to find a MAPE-optimal forecast, you should also use the MAPE to fit your model. I am not aware of any off-the-shelf forecasting software that does this (if you …
forecasting - ARIMA: How to interpret MAPE? - Cross Validated
Mar 8, 2015 · I interpreted the MAPE like, "on average, the forecast if off by 14%", which sounds fine for me. But on the other side the MASE is greater than 1, which means the model is worse …
Mean Absolute percentage error getting infinity?
Jun 24, 2020 · MAPE doesn't make sense when y_true can be zero, because division by zero is not defined. You'll have to use a different measurement. Excluding values where y_true is zero …
Newest 'mape' Questions - Cross Validated
Jan 31, 2025 · Symmetric AND Weight MAPE Calculation I'm responsible to forecast a portfolio of consumer products on a monthly basis, and in calculating forecast accuracy, I'm lead to the …
Symmetric AND Weight MAPE Calculation - Cross Validated
Jan 23, 2024 · I'm responsible to forecast a portfolio of consumer products on a monthly basis, and in calculating forecast accuracy, I'm lead to the MAPE (Mean Average Percent Error), …
time series - Is MAPE a good error measurement statistic? And …
May 19, 2017 · It is correct that the over-forecast and under-forecast by the same amount results in the same MAPE value for a fixed actual. However, imagine a situation where the actual can …
Is this the correct place to use MAPE as a loss function?
Jun 15, 2020 · What does the MAPE, the MSE or any other PFEM do? It evaluates how close our estimate for the target functional gets to the actual functional. The MSE is minimized in …