表 4. The effect of improving methods on model performance.
改进方法对模型性能的影响
组别 | 注意力 机制 |
加权损失 函数 |
IBiGRU | 评价指标 | ||
P | R | M-F1 | ||||
第1组 | × | × | × | 89.79% | 88.55% | 88.73% |
第2组 | √ | × | × | 90.36% | 89.72% | 89.74% |
第3组 | √ | √ | × | 90.61% | 90.37% | 90.33% |
第4组 | √ | √ | √ | 92.11% | 91.33% | 91.11% |