Fig. 10

Correlation coefficients (R) of the targets of Aspen model and the BPNN-GA prediction outputs based on (a) training set, (b) validation set, (c) test set and (d) whole data set.
Correlation coefficients (R) of the targets of Aspen model and the BPNN-GA prediction outputs based on (a) training set, (b) validation set, (c) test set and (d) whole data set.