Table 2.
Distribution of training and testing data for ECG waveform delineation and beat type classification tasks.
| Class | Waveform delineation (sample) - QTDB | Beat type classification (sample∥beat) - mitdb | |||||
|---|---|---|---|---|---|---|---|
| N/W | P | QRS | T | N | V | A | |
| Training data | 16,907,512 (51.71%) | 3,258,672 (9.97%) | 4,566,668 (13.97%) | 7,962,139 (24.35%) | 5,394,016∥24,126 (91.81%) | 410,355∥1,726 (6.57%) | 67,853∥425 (1.62%) |
| Testing data | 6,968,915 (49.65%) | 1,471,347 10.48%) | 1,971,879 (14.05%) | 3,622,859 25.81%) | 948,117∥4,252 (95.44%) | 23,679∥109 (2.45%) | 7,518∥94 (2.11%) |