Stability Evaluation of the Goaf Based on Combination Weighting and Cloud Model

Table 15

Confusion matrix.

FLAC3D	Cloud model evaluation method based on combination assignment
	Ⅰ	Ⅱ	Ⅲ	Ⅳ	总数
Ⅰ	0	0	0	0	0
Ⅱ	0	15 (TP)	6 (FN)	8 (FN)	29
Ⅲ	0	0	50 (TP)	0 (FN)	50
Ⅳ	0	0	1 (FN)	71 (TP)	72
Total	0	15	57	79	151