Table 3. The numbers of compounds, their experimental (Aexp), calculated (Acalc) activity values, and differences (Δ= Aexp - Acalc) of them in test set

Аexp

MLR

RF

SVM

GP

Аcalc

ΔA

Аcalc

ΔA

Аcalc

ΔA

Аcalc

ΔA

6

-2.179

-2.128

-0.051

-2.112

-0.067

-2.127

-0.052

-2.157

-0.022

12

-2.104

-2.161

0.057

-2.152

0.048

-2.122

0.018

-2.071

-0.033

18

-2.079

-1.911

-0.168

-2.189

0.110

-2.199

0.120

-2.119

0.040

24

-1.798

-1.494

-0.304

-1.558

-0.240

-1.598

-0.200

-1.595

-0.203

28

-1.560

-1.761

0.201

-1.647

0.087

-1.657

0.097

-1.632

-0.129

Note. A=-log(IC50, mM);