Table 2.

Micro-average performance of MKL algorithms

	METLIN		MassBank
	Acc (%)	F1 (%)	Acc (%)	F1 (%)
UNIMKL	85.0 ± 0.6	78.3 ± 0.7	82.2 ± 0.6	73.9 ± 1.5
ALIGN	85.2 ± 0.6	78.6 ± 0.7	82.4 ± 0.7	74.4 ± 1.4
ALIGNF	85.0 ± 0.5	78.6 ± 0.4	82.8 ± 0.4	75.2 ± 1.2
QCMKL	84.9 ± 0.5	77.8 ± 0.5	82.1 ± 0.6	74.0 ± 0.7
ℓ2-MKL	84.7 ± 0.5	77.5 ± 0.5	82.2 ± 0.5	74.0 ± 0.9
ℓ3-MKL	85.2 ± 0.6	78.5 ± 0.7	82.4 ± 0.6	74.4 ± 1.3
ℓ4-MKL	85.2 ± 0.6	78.5 ± 0.8	82.3 ± 0.6	74.2 ± 1.0
ℓ5-MKL	85.1 ± 0.6	78.5 ± 0.7	82.3 ± 0.6	74.1 ± 1.3