I want to know how to calculate AUC to compare correlation methods.
I read this paper http://www.ncbi.nlm.nih.gov/pubmed/23962479
Is there any idea how the authors of above paper have calculated AUC for each method?
UPDATE: Here is the Full Paper
According to authors;
To calculate the area under the ROC curve, we computed the Riemman sum with intervals of 0.001.
Table 1 describes the areas under ROC curves