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.