Table 12:
Gaussian and binary data with n = 200 and p = 1002 under MNAR. Approximately 40% features and 88% cases contain missing values. Here Linear RR and MICE are not included due to running out of RAM.
| Models | Style | Time(s) | Imp MSE | Imp accu | Bias() | CR() | SE() | SD() |
|---|---|---|---|---|---|---|---|---|
| SoftImpute | SI | 24.7 | 0.0432 | 0.3328 | −0.2771 | 0.64 | 0.2154 | 0.2263 |
| GAIN | SI | 95.3 | 0.8517 | 0.3328 | 0.9779 | 0.12 | 0.1605 | 0.7701 |
| MIWAE | SI | 57.7 | 0.1258 | 0.6706 | 0.6665 | 0.15 | 0.1604 | 0.2274 |
| not-MIWAE | SI | 42.7 | 1.9305 | 0.3317 | 0.6158 | 0.06 | 0.0851 | 0.1876 |
| Sinkhorn | MI | 43.6 | 0.1080 | 0.3273 | 0.4175 | 0.72 | 0.3033 | 0.2882 |
| MI-NNGP1 | MI | 3.6 | 0.0117 | 0.6477 | −0.0137 | 0.94 | 0.1492 | 0.1514 |
| MI-NNGP1-BS | MI | 3.7 | 0.0146 | 0.6201 | −0.0154 | 0.98 | 0.1785 | 0.1423 |
| MI-NNGP2 | MI | 4.2 | 0.0089 | 0.7277 | 0.0125 | 0.99 | 0.1469 | 0.1238 |
| MI-NNGP2-BS | MI | 10.0 | 0.0093 | 0.6971 | −0.0044 | 0.98 | 0.1558 | 0.1243 |
| Complete data | - | - | - | - | 0.0156 | 0.96 | 0.1119 | 0.1041 |
| Complete case | - | - | - | 0.3909 | 0.70 | - | 0.2854 | 0.3001 |
| ColMean Imp | SI | - | 0.1259 | 0.3273 | 0.4620 | 0.71 | 0.2996 | 0.2367 |