From: Methylation data imputation performances under different representations and missingness patterns
MAE | RMSE | |||
---|---|---|---|---|
Method | M-value | B-value | M-value | B-value |
(a) Healthy datasets | ||||
mean | 0.053 ±0.001 | 0.051 ±0.001∗ | 0.082 ±0.001 | 0.076 ±0.001∗ |
impute.knn | 0.041 ±0.002∗ | 0.050 ±0.004 | 0.067 ±0.005∗ | 0.085 ±0.010 |
softImpute | 0.051 ±0.001 | 0.050 ±0.006∗ | 0.078 ±0.003 | 0.080 ±0.012∗ |
imputePCA | 0.045 ±0.001 | 0.043 ±0.001∗ | 0.072 ±0.001 | 0.067 ±0.001∗ |
SVDmiss | 0.052 ±0.001 | 0.043 ±0.001∗ | 0.081 ±0.002 | 0.069 ±0.002∗ |
missForest | 0.044 ±0.001 | 0.042 ±0.001∗ | 0.068 ±0.001 | 0.064 ±0.001∗ |
methyLImp | 0.044 ±0.001 | 0.040 ±0.001∗ | 0.068 ±0.001 | 0.064 ±0.001∗ |
(b) Disease datasets | ||||
mean | 0.076 ±0.001 | 0.072 ±0.001∗ | 0.109 ±0.001 | 0.101 ±0.001∗ |
impute.knn | 0.060 ±0.002∗ | 0.073 ±0.006 | 0.091 ±0.005∗ | 0.116 ±0.010 |
softImpute | 0.075 ±0.002 | 0.072 ±0.010∗ | 0.108 ±0.003 | 0.111 ±0.021∗ |
imputePCA | 0.066 ±0.001 | 0.062 ±0.001∗ | 0.098 ±0.001 | 0.091 ±0.001∗ |
SVDmiss | 0.075 ±0.001 | 0.064 ±0.001∗ | 0.112 ±0.002 | 0.100 ±0.002∗ |
missForest | 0.066 ±0.001 | 0.062 ±0.001∗ | 0.098 ±0.001 | 0.090 ±0.001∗ |
methyLImp | 0.065 ±0.001 | 0.057 ±0.001∗ | 0.095 ±0.002 | 0.088 ±0.001∗ |