表 2. Parameters of CNN models with various layers and structures.
不同网络深度和网络结构的CNN模型参数
| 模型 | 模型1 | 模型2 | 模型3 | 模型4 | 模型5 | 模型6 | 模型7 | 模型8 | 模型9 | 模型10 | 模型11 | 模型12 | |
| ECG的长度 | 2 s | 4 s | 6 s | 8 s | 2 s | 4 s | 6 s | 8 s | 2 s | 4 s | 6 s | 8 s | |
| 卷积层 | 数量 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| 尺寸 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | |
| 步长 | 1 × 1 | 1 × 1 | 1 × 1 | 1 × 1 | 1 × 1 | 1 × 1 | 1 × 1 | 1 × 1 | 1 × 1 | 1 × 1 | 1 × 1 | 1 × 1 | |
| 池化层 | 尺寸 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 |
| 步长 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | |
| 卷积层 | 数量 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 |
| 尺寸 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | |
| 步长 | 1 × 1 | 1 × 1 | 1 × 1 | 1 × 1 | 1 × 1 | 1 × 1 | 1 × 1 | 1 × 1 | 1 × 1 | 1 × 1 | 1 × 1 | 1 × 1 | |
| 池化层 | 尺寸 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 |
| 步长 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | 2 × 2 | |
| 卷积层 | 数量 | – | 64 | 64 | – | 64 | 64 | – | 64 | 64 | – | 64 | 64 |
| 尺寸 | – | 2 × 2 | 2 × 2 | – | 2 × 2 | 2 × 2 | – | 2 × 2 | 2 × 2 | – | 2 × 2 | 2 × 2 | |
| 步长 | – | 1 × 1 | 1 × 1 | – | 1 × 1 | 1 × 1 | – | 1 × 1 | 1 × 1 | – | 1 × 1 | 1 × 1 | |
| 池化层 | 尺寸 | – | 2 × 2 | 2 × 2 | – | 2 × 2 | 2 × 2 | – | 2 × 2 | 2 × 2 | – | 2 × 2 | 2 × 2 |
| 步长 | – | 2 × 2 | 2 × 2 | – | 2 × 2 | 2 × 2 | – | 2 × 2 | 2 × 2 | – | 2 × 2 | 2 × 2 | |
| 卷积层 | 数量 | – | – | 128 | – | – | 128 | – | – | 128 | – | – | 128 |
| 尺寸 | – | – | 2 × 2 | – | – | 2 × 2 | – | – | 2 × 2 | – | – | 2 × 2 | |
| 步长 | – | – | 1 × 1 | – | – | 1 × 1 | – | – | 1 × 1 | – | – | 1 × 1 | |
| 池化层 | 尺寸 | – | – | 2 × 2 | – | – | 2 × 2 | – | – | 2 × 2 | – | – | 2 × 2 |
| 步长 | – | – | 2 × 2 | – | – | 2 × 2 | – | – | 2 × 2 | – | – | 2 × 2 | |
| 随机失活 | 比例 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
| 全连接层 | 数量 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| 全连接层 | 数量 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| 参数量 | 17.51E3 | 33.90E3 | 50.28E3 | 66.67E3 | 21.67E3 | 38.06E3 | 54.44E3 | 70.83E3 | 38.19E3 | 54.57E3 | 70.95E3 | 87.34E3 | |
| 计算量/MFLOPs | 0.33 | 0.66 | 0.98 | 1.31 | 0.86 | 1.72 | 2.58 | 3.44 | 1.92 | 3.83 | 5.75 | 7.67 | |