Computer scienceData scienceMachine learningRegressionRegression metrics

MAPE and sMAPE

The MAPE derivative

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Select the condition on which the MAPE derivative doesn't exist:

Tip: Review the hidden section in the MAPE theory block.

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MAPE's derivative is defined everywhere

y_i = \hat{y_i}

y_i < \hat{y_i}

y_i > \hat{y_i}

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