Main target of metabolomics research is to reveal informative metabolites or biomarkers, which can be considered as a process of variable selection. So far, several methods, such as regression coefficient (RC), weights or variable importance in projection (VIP), have been widely used to assess the variable importance when building the partial least squares… (More)
The original version of this article unfortunately contained a mistake. The family name and surname of the author Liang Fu was incorrect. The author name is corrected through this erratum.