Table 17. Classification results of S2 test set.

	RF			M4			C1
Class	Precision	Recall	F1 score	Precision	Recall	F1 score	Precision	Recall	F1 score
1	0.2457	0.0596	0.0960	0.1683	0.0596	0.0881	0.9684	0.9433	0.9557
2	0.7231	0.8812	0.7943	0.7290	0.8530	0.7861	0.9505	0.9022	0.9257
3	0.8521	0.8186	0.8350	0.8342	0.7533	0.7917	0.8410	0.6297	0.7202
4	0.8493	0.7007	0.7679	0.7509	0.6121	0.6744	0.7375	0.9603	0.8343
5	0.6687	0.7054	0.6865	0.7540	0.6335	0.6885	0.9573	0.7512	0.8418
6	0.0862	0.4743	0.1459	0.0570	0.5570	0.1034	0.2028	0.7383	0.3182
Accuracy			0.7245			0.6688			0.8281
Macro avg	0.5708	0.6066	0.5543	0.5489	0.5781	0.5220	0.7763	0.8208	0.7660

Note:

Values in bold represent the optimum values for each group.