Detection and Prediction of Internal Damage in the Ancient Timber Structure Based on Optimal Combined Model

Table 7

Statistics of evaluation index parameters calculated by different models in training sets.

Training set	Sample number	IOWA		IOWGA		IOWHA
		EC (%)	VC	EC (%)	VC	EC (%)	VC
I5	5	96.9	0.00140	85.6	0.01300	82.2	0.01800
I6	6	97.2	0.00100	85.3	0.01200	82.4	0.01500
I7	7	97.3	0.00083	85.0	0.01000	82.5	0.01300
I8	8	97.4	0.00067	84.8	0.00870	82.7	0.01100
I9	9	97.5	0.00055	84.6	0.00740	82.8	0.00920
I10	10	97.5	0.00046	84.5	0.00620	83.0	0.00770
I11	11	97.6	0.00038	84.4	0.00510	83.2	0.00620
I12	12	97.7	0.00031	84.3	0.00420	83.4	0.00500
I13	13	97.7	0.00025	84.3	0.00330	83.6	0.00380
I14	14	97.8	0.00019	84.2	0.00250	83.8	0.00280
I15	15	97.8	0.00015	84.3	0.00180	83.9	0.00200
I16	16	97.9	0.00009	84.3	0.00110	84.1	0.00120
I17	17	98.0	0.00005	84.4	0.00057	84.4	0.00059