Table 1. Selected metabolites as identified using CFS, PLS-DA, COR-LVQ and their common compounds.
| Feature selection schemes | ||||
|---|---|---|---|---|
| Metabolite Panel | CFS | PLS | COR-LVQ | OL |
| Creatinine | lysoPC.a.C16:1 | Creatinine | Creatinine | |
| C14 | C2 | lysoPC.a.C16:1 | C2 | |
| C2 | Creatinine | lysoPC.a.C20:3 | C4 | |
| C4 | lysoPC.a.C18:2 | C2 | lysoPC.a.C16:1 | |
| lysoPC.a.C16:1 | lysoPC.a.C18:1 | lysoPC.a.C18:2 | lysoPC.a.C2:.3 | |
| lysoPC.a.C18:1 | lysoPC.a.C20:3 | C4 | lysoPC.a.C28:1 | |
| lysoPC.a.C20:3 | PC.aa.C24:0 | C12:1 | PC.aa.C24:0 | |
| lysoPC.a.C20:4 | C6.C4:1.DC. | EDTAca_N | ||
| lysoPC.a.C28:1 | C4 | C6.C4:1.DC. | ||
| PC.aa.C24:0 | C10:1 | Taurine | ||
| PC.aa.C36:4 | C16:1 | C16:2 | ||
| PC.aa.C38:4 | C12:1 | C0 | ||
| PC.aa.C42:4 | C12 | Putrescine | ||
| EDTAca_N | C0 | PC.aa.C24:0 | ||
| Creatine | lysoPC.a.C28:1 | lysoPC.a.C28:1 | ||
CFS: correlation-based feature selection, PLS: Partial least squares regression. COR-LVQ: Correlation based Learning Vector Quantization earning. O: Overlapped panel