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9

积累的返回结果SMOTE-FRS的基准和拟议的方法。

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

期1 3.28% ﹣0.35% ﹣2.08% ﹣11.23% 0.15% ﹣1.05% ﹣2.62% 2.42% 6.49%
第二阶段 ﹣2.55% ﹣3.40% ﹣6.38% ﹣1.28% ﹣14.46% 0.18% 7.98% ﹣8.18% 5.90%
期3 ﹣11.63% 4.25% ﹣13.16% 0.39% 2.31% ﹣4.18% 3.00% ﹣3.20% 6.25%
期4 ﹣1.79% ﹣7.44% ﹣9.67% ﹣4.64% ﹣3.91% ﹣0.53% 4.55% ﹣4.75% 6.80%
平均 ﹣3.17% ﹣1.74% ﹣7.82% ﹣4.19% ﹣3.98% ﹣1.40% 3.23% ﹣3.43% 6.36%