Epochs: 100

Mean squared error (ordinal): 13.1 ± 0.308
Mean squared error (classifier): 14.671 ± 0.323
Mean squared error (regressor): 9.491 ± 0.188

Mean absolute error (ordinal): 1.985 ± 0.028
Mean absolute error (classifier): 2.062 ± 0.029
Mean absolute error (regressor): 2.166 ± 0.023
