From: Impact of missing data imputation methods on gene expression clustering and classification
No. genes (filtering + imputation) | No. MV (filtering + imputation) | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Datasets | BPCA | KNN | LSS | Mean | Median | BPCA | KNN | LLS | Mean | Median |
alizadeh-2000-v1 | 960 | 945 | 962 | 932 | 932 | 1.96 | 1.91 | 1.97 | 1.83 | 1.83 |
alizadeh-2000-v2 | 1075 | 1050 | 1081 | 1030 | 1030 | 2.71 | 2.63 | 2.72 | 2.59 | 2.59 |
alizadeh-2000-v3 | 1075 | 1050 | 1081 | 1030 | 1030 | 2.71 | 2.63 | 2.72 | 2.59 | 2.59 |
bredel-2005 | 3819 | 3833 | 3825 | 3850 | 3852 | 0.81 | 0.82 | 0.81 | 0.84 | 0.84 |
chen-2002 | 2240 | 2246 | 2238 | 2329 | 2340 | 2.25 | 2.24 | 2.23 | 2.31 | 2.32 |
garber-2001 | 2563 | 2540 | 2578 | 2584 | 2603 | 1.94 | 1.92 | 1.95 | 1.95 | 1.95 |
lapointe-2004-v1 | 4161 | 4159 | 4170 | 4196 | 4292 | 1.94 | 1.92 | 1.95 | 1.95 | 1.95 |
lapointe-2004-v2 | 3846 | 3811 | 3833 | 3838 | 3930 | 2.50 | 2.50 | 2.50 | 2.53 | 2.58 |
liang-2005 | 2531 | 2528 | 2529 | 2519 | 2521 | 2.32 | 2.29 | 2.31 | 2.33 | 2.37 |
risinger-2003 | 942 | 2074 | 2078 | 2073 | 2073 | 0.84 | 0.83 | 0.84 | 0.81 | 0.81 |
tomlins-2006 | 2027 | 2020 | 2039 | 2018 | 2018 | 2.41 | 2.40 | 2.43 | 2.40 | 2.40 |
tomlins-2006-v2 | 2118 | 2118 | 2124 | 2103 | 2103 | 2.37 | 2.34 | 2.37 | 2.34 | 2.34 |
Mean | 2294 | 945 | 2378 | 2375 | 2018 | 2.06 | 2.04 | 2.07 | 2.04 | 2.05 |