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Distribution of heartbeats class in MIT-BIH data.
| Original | ROS | SMOTE | ADASYN | |
|---|---|---|---|---|
| number of N | 90,125 | 90,125 | 90,125 | 90,125 |
| number of S | 2781 | 90,125 | 90,125 | 90,332 |
| number of V | 7009 | 90,125 | 90,125 | 89,215 |
| number of F | 803 | 90,125 | 90,125 | 90,293 |
| number of Q | 15 | 90,125 | 90,125 | 90,120 |
