Table 3.

Summary statistics of GBM and NN for AFL and FUM.

	Overall accuracy test-set	Balanced accuracy test-set	Overall accuracy validation-set (single year)	Balanced accuracy validation-set (single year)
AFL-GBM	96%	96%	96%	50%
AFL-NN	98%* (46/25/15/2)**	98%*	94%*	73%*
FUM-GBM	92%	92%	78%	76%
FUM-NN	96%* (80/65/30/2)**	96%*	73%*	85%*

Overall and balanced accuracy for AFL used 2010 as the independent year and FUM used 2016 (Year was not used as an input variable).

^*Used only input variables with non-zero influence in the GBM.

^**Number of input variables/number of neurons in the first hidden layer/number of neurons in the second hidden layer/number of outputs.