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A machine-learning library for Python. Use this tag for any on-topic question that (a) involves scikit-learn either as a critical part of the question or expected answer, & (b) is not just about how to use scikit-learn.

37 votes

Mean absolute percentage error (MAPE) in Scikit-learn

here is an updated version: import numpy as np def mean_absolute_percentage_error(y_true, y_pred): y_true, y_pred = np.array(y_true), np.array(y_pred) return np.mean(np.abs((y_true - y_pred …
Antonín Hoskovec's user avatar