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Continuous Variable Imputation on MIMIC-IV ICU MAR 30% missingness

0.042NRMSEMIWAE
0.03620.075350.11450.15365Jan 18, 2026

Evaluation results

MethodLinks
MIWAEMissing mechanism=MAR, Missingness rate=30%2026.010.0421.6910.1260.8560.879
MissForestMissing mechanism=MAR, Missingness rate=30%2026.010.0451.6330.0360.8510.88
SNIMissing mechanism=MAR, Missingness rate=30%2026.010.0562.0820.2470.7730.825
KNNMissing mechanism=MAR, Missingness rate=30%2026.010.0853.517-0.0180.5370.714
MICEMissing mechanism=MAR, Missingness rate=30%2026.010.0953.569-0.0450.3120.649
Mean/ModeMissing mechanism=MAR, Missingness rate=30%2026.010.1296.7220.975-0.0270
GAINMissing mechanism=MAR, Missingness rate=30%2026.010.18710.188-0.598-1.5470.35