Performance of Transat for detecting the known helices of the hok data set.

The top left figures shows the sensitivity as function of the false positive rate (FPR) and the top right figure the sensitivity as function of the positive predictive value (PPV). The bottom left figure shows the F-measure and the bottom right figure the MCC as function of the p-value threshold, see the text for the definitions of the F-measure and the MCC.