Pulmonary Nodule Detection Model Based on SVM and CT Image Feature-Level Fusion with Rough Sets

Table 5

Effectiveness of rough set reduction subsets.

Subset	Average accuracy (%)	Average sensitivity (%)	Average specificity (%)	Processing time (s)
RS1	99.17	100	98.33	0.4571
RS2	97.5	96.67	98.33	0.4650
RS3	99.17	100	98.33	0.4656
RS4	100	100	100	0.4731
RS5	98.33	98.33	98.33	0.4850
Mean	98.83	99	98.66	0.4672