Review
Copyright ©The Author(s) 2021.
World J Diabetes. Aug 15, 2021; 12(8): 1164-1186
Published online Aug 15, 2021. doi: 10.4239/wjd.v12.i8.1164
Figure 1
Figure 1 Main workflow of metabolomics analysis. PCA: Principal component analysis; NLM: Nonlinear mapping; HCA: Hierarchical cluster analysis; PLS-DA: Partial least squares discriminant analysis; OPLS-DA: Orthogonal partial least squares discriminant analysis; ANN: Artificial neural network; SVM: Support vector machine; NMR: Nuclear magnetic resonance spectroscopy; MS: Mass spectrometry; LC: Liquid chromatography; GC: Gas chromatography; CE: Capillary electrophoresis.