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. Author manuscript; available in PMC: 2023 Jul 14.
Published in final edited form as: Proc Mach Learn Res. 2022 Dec;189:265–279.

Table 11:

Gaussian and binary data with n = 200 and p = 1002 under MAR. Approximately 40% features and 88% cases contain missing values. Linear RR and MICE are not included due to running out of RAM. Detailed simulation setup information is in appendix.

Models Style Time(s) Imp MSE Imp accu Bias(β^1) CR(β^1) SE(β^1) SD(β^1)
SoftImpute SI 21.8 0.0431 0.3331 −0.2793 0.64 0.2156 0.2263
GAIN SI 98.9 0.8942 0.3331 0.8610 0.24 0.1588 0.7651
MIWAE SI 57.7 0.1267 0.6785 0.6658 0.04 0.1617 0.2030
Sinkhorn MI 41.6 0.1076 0.3278 0.4201 0.73 0.3036 0.2883
MI-NNGP1 MI 4.7 0.0116 0.6463 0.0147 0.94 0.1492 0.1495
MI-NNGP1-BS MI 3.4 0.0145 0.6188 0.0115 0.98 0.1771 0.1436
MI-NNGP2 MI 3.9 0.0089 0.7289 0.0126 0.99 0.1470 0.1247
MI-NNGP2-BS MI 9.5 0.0093 0.7006 0.0014 0.98 0.1556 0.1258
Complete data - - - - 0.0156 0.96 0.1119 0.1041
Complete case - - - - 0.3856 0.70 0.2846 0.2937
ColMean Imp SI - 0.1255 0.3278 0.4643 0.71 0.3000 0.2362