Table 3.

The R values and standard deviations of 18 models and BiLTR on three independent datasets

Algorithm	R Reynolds	R Vicker	R Harborth
	(244si/7 g)	(76si/2 g)	(44si/1 g)
GPboot [39]	0.55 (–)	0.35 (–)	0.43 (–)
Uitei [23]	0.47 (–)	0.58 (–)	0.31 (–)
Amarzguioui [20]	0.45 (0.30)	0.47 (0.23)	0.34 (012)
Hsieh [37]	0.03 (0.31)	0.15 (0.23)	0.17 (0.12)
Takasaki [40]	0.03 (0.3)	0.25 (0.23)	0.01 (0.14)
Reynolds 1 [22]	0.35 (0.3)	0.47 (0.224)	0.23 (0.12)
Reynolds 2 [22]	0.37 (0.291)	0.44 (0.232)	0.23 (0.12)
Schawarz [24]	0.29 (–)	0.35 (–)	0.01 (–)
Khvorova [41]	0.15 (–)	0.19 (–)	0.11 (–)
Stockholm 1 [42]	0.05 (–)	0.18 (–)	0.28 (–)
Stockholm 2 [42]	0.00 (–)	0.15 (–)	0.41 (–)
Tree [42]	0.11 (–)	0.43 (–)	0.06 (–)
Luo [43]	0.33 (–)	0.27 (–)	0.40 (–)
i-score[15]	0.54 (0.262)	0.58 (0.19)	0.43 (0.12)
BIOPREDsi [29]	0.53 (0.31)	0.57 (0.23)	0.51 (0.12)
DSIR [7]	0.54 (0.26)	0.49 (0.21)	0.51 (0.11)
Katoh [44]	0.40 (0.34)	0.43 (0.23)	0.44 (0.15)
SVM [17]	0.54 (–)	0.52 (–)	0.54 (–)
BiLTR	0.57 (0.25)	0.58 (0.19)	0.57 (0.10)

The Person correlation coefficients R and standard deviations SD are formed by R (SD).