Table 21. Results of feature selection of simulated datasets.
dataset | Algorithm | 25% | 30% | 35% |
---|---|---|---|---|
Imputed | SKB (Chi-squared) | F25, F27, F55, F56, F57 | F25, F27, F55, F56, F57 | F25, F27, F55, F56, F57 |
SKB (F-value) | F7, F19, F21, F23, F53 | F7, F19, F21, F23, F53 | F7, F17, F21, F23, F56 | |
SKB (ANOVA F-value) | F7, F19, F21, F23, F53 | F7, F19, F21, F23, F53 | F7, F17, F21, F23, F56 | |
FRE | F7, F23, F53 | F7, F23, F53 | F7, F41, F53 | |
Feature Importance | F7, F16, F21, F52, F53 | F7, F16, F21, F52, F53 | F7, F21, F52, F53, F56 | |
Basic | SKB (Chi-squared) | F25, F27, F55, F56, F57 | F16, F27, F55, F56, F57 | F16, F27, F55, F56, F57 |
SKB (F-value) | F7, F16, F21, F23, F53 | F7, F16, F21, F23, F53 | F7, F16, F17, F21, F53 | |
SKB (ANOVA F-value) | F7, F16, F21, F23, F53 | F7, F16, F21, F23, F53 | F7, F16, F17, F21, F53 | |
FRE | F7, F23, F53 | F7, F23, F53 | F7, F23, F53 | |
Feature Importance | F7, F16, F21, F52, F53 | F16, F21, F23, F52, F53 | F16, F21, F52, F56, F55 | |
listwise | SKB (Chi-squared) | F16, F27, F55, F56, F57 | F25, F27, F55, F56, F57 | F22, F27, F55, F56, F57 |
SKB (F-value) | F7, F16, F21, F23, F57 | F16, F21, F23, F53, F56 | F8, F17, F21, F52, F53 | |
SKB (ANOVA F-value) | F7, F16, F21, F23, F57 | F16, F21, F23, F53, F56 | F8, F17, F21, F52, F53 | |
FRE | F7, F24, F53 | F16, F23, F53 | F16, F21, F27 | |
Feature Importance | F7, F16, F21, F52, F53 | F5, F16, F21, F52, F53 | F16, F17, F21, F52, F56 | |
Dropping variables | SKB (Chi-squared) | F18, F20, F21, F42, F43 | F12, F16, F38, F39, F40 | F9, F12, F34, F37, F38 |
SKB (F-value) | F14, F16, F18, F19, F40 | F6, F12, F13, F16, F18 | F9, F10, F12, F14, F35 | |
SKB (ANOVA F-value) | F14, F16, F18, F19, F40 | F6, F12, F13, F16, F18 | F9, F10, F12, F14, F35 | |
FRE | F19, F21, F40 | F16, F18, F25 | F14, F19, F35 | |
Feature Importance | F13, F18, F39, F40, F42 | F6, F12, F16, F18, F37 | F9, F12, F34, F35, F37 |