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Table 2 Selected features of four combinations

From: Differentiating novel coronavirus pneumonia from general pneumonia based on machine learning

Combination

T

Feature numbers

1

0.11a

1,2,3,4,5,7,10,11,12,13,15,16,17,30,33,34

2

0b

All 34 features

3

0.10

2,6,7,8,9,10,14,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32

4

0.12

6,8,9,18,19,20,21,22,23,25,26,27,28,29,31,32

5

0.11

6,8,9,14,18,19,20,21,22,23,24,25,26,27,28,29,31,32

  1. aSelect features with relevance smaller than the threshold T
  2. bNo feature selection was applied