研究文章

金融期货预测使用模糊粗糙集和合成少数过采样技术

表7

的命中率结果SMOTE-FRS基准和拟议的方法。

方法 SMOTE-SVM SMOTE-ANN SMOTE-RF SMOTE-XGBoost SMOTE-MLP FRS-no-SMOTE SMOTE-FRS

期1 64.05% 58.96% 61.54% 61.25% 62.60% 35.00% 65.15%
第二阶段 58.59% 58.25% 59.32% 57.65% 58.18% 55.56% 60.53%
期3 58.54% 60.47% 59.02% 62.37% 61.95% 50.00% 63.21%
期4 58.59% 58.95% 60.00% 57.00% 65.22% 33.33% 60.65%
平均 59.94% 59.16% 59.97% 59.57% 61.99% 43.47% 62.39%