Table 4. Results of classification models for distinguishing species of Alternaria.

Classification model for distinguishing species of Alternaria	Training/test set	Validation set
	Correctly classified instances (%)	Kappa statistic	Root mean squared error	Correctly classified instances (%)	Kappa statistic	Root mean squared error
NB	49.8	0.38	0.33	53.9	0.44	0.33
SL	54.4	0.46	0.30	53.6	0.43	0.32
SVM	52.6	0.44	0.32	57.6	0.46	0.33
LINE	53.1	0.45	0.37	53.9	0.42	0.36
BNN	80.5	0.69	0.24	82.3	0.75	0.21
FT	59.3	0.50	0.31	58.7	0.47	0.31
RF	55.2	0.46	0.29	68.5	0.65	0.27
J48	53.4	0.44	0.35	54.3	0.43	0.34