Research Article
Outlier Removal in Model-Based Missing Value Imputation for Medical Datasets
Table 2
The best imputation process over each dataset.
| Dataset | Missing rate | 10% | 20% | 30% | 40% | 50% |
| Categorical datasets | Lymphography | GA + SVM | IB3 + KNNI | DROP3 + SVM | IB3 + KNNI | DROP3 + KNNI | Nursery | KNNI | GA + MLP | IB3 + MLP | MLP | MLP | Promoters | DROP3 + MLP | IB3/DROP3 + KNNI | IB3/DROP3 + MLP | IB3/DROP3 + SVM | IB3/DROP3 + SVM | SPECT | KNNI | MLP | MLP | MLP | KNNI | Numerical datasets | Blood | GA + KNNI | GA + MLP | GA + MLP | GA + KNNI | DROP3 + MLP | Breast cancer | IB3 + SVM | IB3 + MLP | IB3 + SVM | IB3 + SVM | IB3 + SVM | E. coli | IB3 + KNNI | IB3 + KNNI | IB3 + KNNI | IB3 + KNNI | IB3 + KNNI | Pima | IB3/DROP3/GA + KNNI/MLP/SVM | IB3 + MLP | IB3 + KNNI/MLP DROP3 + KNNI GA + MLP | IB3 + KNNI/MLP | IB3 + MLP | Yeast | IB3 + SVM | IB3 + KNNI | IB3 + SVM | IB3 + SVM | GA + SVM | Mixed datasets | Abalone | IB3 + SVM | GA + MLP | GA + MLP | IB3 + SVM | GA + MLP | Acute | GA + SVM KNNI/MLP/SVM | MLP/SVM | KNNI/SVM | SVM | MLP | Contraceptive | KNNI | SVM | SVM | IB3 + SVM | MLP | Liver_disorders | IB3 + KNNI | IB3 + KNNI | IB3 + KNNI | IB3/GA + SVM | IB3 + KNNI | Statlog | IB3 + KNNI/MLP | IB3 + KNNI/MLP/SVM GA + MLP | GA + SVM | IB3 + SVM GA + MLP/SVM | IB3 + MLP | Statlog_German | IB3/DROP3/GA + KNNI/MLP/SVM | IB3/DROP3/GA + KNNI/MLP/SVM | IB3/DROP3/GA + KNNI/MLP/SVM | IB3/DROP3/GA + KNNI/MLP/SVM | IB3/DROP3/GA + KNNI/MLP/SVM |
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