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

Table 1

The method of detailed division of datasets.

Dataset	Recordings	Division method	Non-V	V	Total
DS1	101, 106, 108, 109, 112, 114, 115, 116, 118, 119, 122, 124, 201, 203, 205, 207, 208, 209, 215, 220, 223, 230	Training	47573	3648	51221
DS2	100, 103, 105, 111, 113, 117, 121, 123, 200, 202, 210, 212, 213, 214, 219, 221, 222, 228, 231, 232, 233, 234	Test	46539	3157	49696
DS1 + DS2	44 recordings	—	94112	6805	100917

Note. Non-V represents non-PVC type, and V represents PVC type.