Journal of Healthcare Engineering / 2019 / Article / Tab 6

Research Article

Intelligent Analysis of Premature Ventricular Contraction Based on Features and Random Forest

Table 6

Impact of unbalanced datasets on experiments.

ProportionAcc (%)PPV (%)Se (%)Sp (%)γ (%)

13 : 177.3475.0180.1078.2158.32
8 : 184.2084.3885.0086.9271.93
4 : 189.4790.6392.5092.0884.59
1 : 196.3895.4697.8897.5695.45

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