Seismic Fragility Analysis of the Reinforced Concrete Continuous Bridge Piers Based on Machine Learning and Symbolic Regression Fusion Algorithms

Table 6

Relevance ranking of IMs and D in the first group.

Correlation algorithm IMs	KCC	DCC	MIC	Total	Comprehensive algorithm
	1	5	7	14	1
	4	1	10	21	7
	7	13	27	54	2
	6	12	24	48	9
	5	2	11	21	5
	12	4	26	50	4
	3	3	9	18	8
	8	8	24	48	6
	2	6	10	20	3
	11	11	36	75	12
	15	14	45	91	14
	13	7	29	54	16
	14	15	44	89	10
	9	9	29	60	13
	16	16	45	87	11
	10	10	32	66	15
	17	17	51	102	17