表 4. Comparison performance results.

分类性能对比

心拍类型	平衡前				平衡后
	Acc	Sen	Spe		Acc	Sen	Spe
N	98.99%	99.62%	95.18%		99.25%	99.57%	97.30%
S	98.89%	86.80%	99.22%		99.64%	91.48%	99.87%
V	99.07%	87.73%	99.93%		99.73%	97.34%	99.90%
F	99.75%	87.03%	99.85%		99.71%	89.79%	99.72%
Q	99.97%	99.40%	99.99%		99.97%	99.48%	99.99%
平均值	99.33%	92.12%	98.83%		99.66%	95.53%	99.36%
整体Acc	98.33%				99.12%