Table 7. Confusion matrix of Larix kaempferi by machine learning algorithms.

				Reference data
Random Forest	Class	Dominant	Co-dominant	Intermediate	Overtopper	Total
	Dominant	191	66	3	−	260
	Co-dominant	56	60	25	3	144
	Intermediate	6	9	12	5	32
	Overtopper	−	4	1	9	14
	Total	253	139	41	17	450
XGboost	Dominant	195	63	5	−	263
	Co-dominant	54	59	23	5	141
	Intermediate	4	12	11	4	31
	Overtopper	−	5	2	8	15
	Total	253	139	41	17	450
Light GBM	Dominant	180	65	4	1	250
	Co-dominant	69	61	24	6	160
	Intermediate	4	11	12	4	31
	Overtopper	−	2	1	6	9
	Total	253	139	41	17	450