Emergency Response for COVID-19 Prevention and Control in Urban Rail Transit Based on Case-Based Reasoning Method

Table 2

Calculation results of problem characteristic similarity.

	0.8187	1.0000	0.6514	0.4493	0.5374
	0.5488	0.3679	0.8669	1.0000	0.8827
	0.8187	1.0000	0.8669	0.5488	0.7921
	1.0000	1.0000	0.8669	0.4493	0.9602
	0.6703	0.3679	0.7515	0.8187	0.4644
	1.0000	1.0000	1.0000	1.0000	0.9262
	0.8187	0.3679	0.6514	0.8187	0.6981
	0.4493	0.3679	0.5647	0.5488	0.6274