Figure 7 .

ROC curves of eight training datasets with different sizes based on 5-fold cross validation tests on ATP168. 1:1, 1:2, …, and 1:8 mean that the sizes of negative training subsets are 1 ~ 8 times respectively the sizes of corresponding positive datasets.

Zhang et al. BMC Bioinformatics 2012 13:118   doi:10.1186/1471-2105-13-118
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