The evaluation is done using a leave-one-out methodology and
Receiver Operatic Characteristics (ROC) and Free Receiver
Operating Characteristics (FROC) analysis [120] (see
Appendix for details). In the leave-one-out
methodology, each query mammogram is analyzed using a model
created with the rest of mammograms/RoIs, and this procedure is
repeated until all mammograms/RoIs have been used as a query
image.