Cost-Sensitive Attribute Reduction in Decision-Theoretic Rough Set Models

Table 3

An example test cost vector.

	𝑎1	𝑎2	𝑎3	𝑎4	𝑎5	𝑎6
𝑡𝑐(𝑎𝑖)	$92	$9	$96	$81	$87	$54