Research Article
Financial Futures Prediction Using Fuzzy Rough Set and Synthetic Minority Oversampling Technique
Table 3
The four subdatasets for model training and model testing.
| | Subdataset | Model training period | Model testing period |
| | Dataset 1 | 2020/Jan.–2020/Dec. (1 year) | 2021/Jan.–2021/Mar. (3 months) | | Dataset 2 | 2020/Apr.–2021/Mar. (1 year) | 2021/Apr.–2021/June (3 months) | | Dataset 3 | 2020/Jul.–2021/June (1 year) | 2021/Jul.–2021/Sept. (3 months) | | Dataset 4 | 2020/Oct.–2021/Sept. (1 year) | 2021/Oct.–2021/Dec. (3 months) |
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