机译:Characterization of missing values in untargeted MS-based metabolomics data and evaluation of missing data handling strategies
Helmholtz Zentrum Munchen, Inst Computat Biol, Neuherberg, Germany;
Helmholtz Zentrum Munchen, German Res Ctr Environm Hlth, Inst Epidemiol 2, Neuherberg, Germany;
Helmholtz Zentrum Munchen, Inst Bioinformat & Syst Biol, Neuherberg, GermanyHelmholtz Zentrum Munchen, Genome Anal Ctr, Inst Expt Genet, Neuherberg, GermanyWeill Cornell Med Coll Qatar, Dept Physiol & Biophys, Doha, QatarGerman Res Ctr Environm Hlth, Helmholtz Zentrum Munchen, Inst Genet Epidemiol, Neuherberg, GermanyUniv Cambridge, MRC Epidemiol Unit, Cambridge, EnglandGerman Ctr Diabet Res DZD eV, Neuherberg, Germany;
Untargeted metabolomics; Missing values imputation; Limit of detection; Batch effects; MICE; K-nearest neighbor; Mass spectrometry;