Table 2.

Area Under Curves (AUCs) for all 5 methods.

Data set	MH1_HMDB	MH1_MMCD	MH3_HMDB	MH3_MMCD	HMDB NMR Search
SYN5_s	0.835	0.636	0.653	0.484	0.516
SYN5_f	0.839	0.689	0.701	0.551	0
SYN5_p	0.890	0.849	0.663	0.589	0.739
EXP1	0.065	0.054	0.067	0.137	0.007
EXP2	0.170	0.171	0.221	0.153	0.264

Data sets SYN5_s, SYN5_f and SYN5_p are synthetic mixtures and EXP1 and EXP2 are experimental mixtures. Each table cell contains the Area Under Curve (AUC) value calculated using the trapezoid rule [37].