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 | 0.030 ±0.001∗ | 0.030 ±0.001 | 0.051 ±0.001 | 0.050 ±0.001∗ |
impute.knn | 0.039 ±0.007∗ | 0.059 ±0.012 | 0.079 ±0.015∗ | 0.112 ±0.019 |
softImpute | 0.031 ±0.002 | 0.032 ±0.006∗ | 0.055 ±0.004 | 0.059 ±0.017∗ |
imputePCA | 0.025 ±0.001∗ | 0.025 ±0.001 | 0.045 ±0.001 | 0.043 ±0.001∗ |
SVDmiss | 0.035 ±0.001 | 0.027 ±0.001∗ | 0.063 ±0.002 | 0.048 ±0.002∗ |
missForest | 0.026 ±0.001 | 0.026 ±0.001∗ | 0.044 ±0.003 | 0.043 ±0.002∗ |
methyLImp | 0.029 ±0.001 | 0.025 ±0.001∗ | 0.050 ±0.002 | 0.047 ±0.002∗ |
(b) Disease datasets | ||||
mean | 0.048 ±0.001∗ | 0.048 ±0.001 | 0.080 ±0.002 | 0.079 ±0.002∗ |
impute.knn | 0.059 ±0.008∗ | 0.082 ±0.013 | 0.107 ±0.014∗ | 0.142 ±0.018 |
softImpute | 0.050 ±0.004 | 0.051 ±0.010∗ | 0.084 ±0.007 | 0.091 ±0.026∗ |
imputePCA | 0.041 ±0.001∗ | 0.041 ±0.001 | 0.072 ±0.002 | 0.070 ±0.002∗ |
SVDmiss | 0.055 ±0.001 | 0.045 ±0.001∗ | 0.093 ±0.002 | 0.080 ±0.003∗ |
missForest | 0.042 ±0.001∗ | 0.042 ±0.001 | 0.071 ±0.002 | 0.070 ±0.002∗ |
methyLImp | 0.043 ±0.001 | 0.037 ±0.001∗ | 0.074 ±0.002 | 0.066 ±0.002∗ |