| Feature subset | Reduction results | Dimensionality |
| RS1 | fs4, fs16, fs17, fs18, fi2, fi4, fi6, fi7, fi8, ft2, ft4, ft5, ft6, ft7, ft8, ft9, ft10, ft11, ft13, ft14, ft15, ft16 | 21 | RS2 | fs4, fs9, fs16, fs18, fi1, fi2, fi5, ft2, ft5, ft6, ft8, ft9, ft10, ft11, ft12, ft13, ft15 | 17 | RS3 | fs9, fs17, fs18, fi1, fi2, fi5, fi7, fi8, ft2, ft6, ft7, ft8, ft9, ft10, ft11, ft12, ft14, ft15, ft16 | 19 | RS4 | fs9, fs16, fs18, fi1, fi2, fi5, fi7, fi8, ft5, ft6, ft7, ft8, ft9, ft10, ft11, ft12, ft14, ft15, ft16 | 19 | RS5 | fs9, fs16, fs17, fs18, fi1, fi2, fi4, fi5, fi7, fi8, ft2, ft5, ft6, ft7, ft8, ft9, ft10, ft12, ft15, ft16 | 20 |
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