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August 15, 2024 08:41
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Relative Root Mean Squared Error (RRMSE)
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| def relative_root_mean_squared_error(true, pred): | |
| n = len(true) # update | |
| num = np.sum(np.square(true - pred)) / n # update | |
| den = np.sum(np.square(pred)) | |
| squared_error = num/den | |
| rrmse_loss = np.sqrt(squared_error) | |
| return rrmse_loss |
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This formula seems to be wrong
It should be like rmse/np.mean(true)