表 3. Performance before and after balancing data sets.
数据集平衡前后性能表现
数据 | 范式 | N | V | S | F | Q | 整体准确率 | |||||||||
Sen | Ppv | Sen | Ppv | Sen | Ppv | Sen | Ppv | Sen | Ppv | |||||||
Unbalance | inter-patient | 98.35% | 99.08% | 93.82% | 74.91% | 74.88% | 79.91% | 18.18% | 8.88% | ― | ― | 89.54% | ||||
intra-patient | 99.28% | 98.19% | 97.47% | 96.82% | 89.36% | 94.10% | 86.80% | 81.72% | 80.00% | 87.51% | 98.05% | |||||
Balanced | inter-patient | 95.79% | 99.89% | 97.69% | 86.62% | 91.83% | 62.07% | 63.91% | 30.92% | ― | ― | 95.48% | ||||
intra-patient | 99.79% | 99.77% | 98.66% | 99.01% | 95.51% | 94.68% | 90.55% | 92.17% | 92.30% | 100% | 99.52% |