Evaluation metrics for regression and explicit feedback type matrix factorization models.
-
meanAbsoluteError(type:float(), default:nil) - Mean absolute error. -
meanSquaredError(type:float(), default:nil) - Mean squared error. -
meanSquaredLogError(type:float(), default:nil) - Mean squared log error. -
medianAbsoluteError(type:float(), default:nil) - Median absolute error. -
rSquared(type:float(), default:nil) - R^2 score.