Table 6

Optimization of tuning parameter λ for 1-norm SVM

Data set

Cross-validation^a

λ

n^b

I

0.693

0.001

223

II

0.880

2.000

80

III

0.912

0.016

77

IV

0.598

0.125

89

^a The median classification accuracy for 5 replications of 5-fold cross-validation; ^b the number of important pharmacophore bits.

Fu et al. BMC Bioinformatics 2012 13(Suppl 15):S3   doi:10.1186/1471-2105-13-S15-S3