PCG Classification Using Multidomain Features and SVM Classifier

Table 7

Summary of entropy features.

Feature index	Feature name	Physical meaning
1		Mean value of SampEn of S1 state
2		SD value of SampEn of S1 state
3		Mean value of SampEn of S2 state
4		SD value of SampEn of S2 state
5		Mean value of SampEn of systolic state
6		SD value of SampEn of systolic state
7		Mean value of SampEn of diastolic state
8		SD value of SampEn of diastolic state
9		Mean value of FuzzyMEn of S1 state
10		SD value of FuzzyMEn of S1 state
11		Mean value of FuzzyMEn of S2 state
12		SD value of FuzzyMEn of S2 state
13		Mean value of FuzzyMEn of systolic state
14		SD value of FuzzyMEn of systolic state
15		Mean value of FuzzyMEn of diastolic state
16		SD value of FuzzyMEn of diastolic state