TABLE 5.

Overall accuracies from the single‐metric and multi‐metric analyses, when SVM was used with the linear kernel

Single‐metric	UteroCervix	CTVn	PAN	Bladder	Rectum	Kidneys
DSC	0.82	0.87	0.87	0.88	0.88	0.94
HD_100	0.78	0.72	0.71	0.85	0.75	0.86
HD_95	0.77	0.76	0.66	0.87	0.76	0.91
MSD	0.87	0.88	0.85	0.91	0.89	0.95
SDSC 1 mm	0.91	0.90	0.83	0.89	0.94	0.93
SDSC 2 mm	0.89	0.90	0.86	0.91	0.94	0.97
SDSC 3 mm	0.88	0.88	0.89	0.92	0.92	0.96
SDSC 4 mm	0.89	0.88	0.87	0.91	0.91	0.95
SDSC 5 mm	0.88	0.88	0.87	0.89	0.89	0.94
SDSC 7 mm	0.85	0.87	0.87	0.89	0.86	0.92
SDSC 10 mm	0.80	0.79	0.83	0.86	0.78	0.86

Multi‐metric
DSC + HD_100	0.82	0.87	0.86	0.86	0.88	0.94
Three_SDSC	0.89	0.89	0.87	0.91	0.94	0.97
Five_SDSC	0.89	0.88	0.87	0.92	0.95	0.97
Four_metrics	0.89	0.88	0.85	0.92	0.90	0.96
Five_metrics	0.90	0.88	0.87	0.92	0.95	0.97
Seven_metrics	0.89	0.87	0.87	0.92	0.95	0.97
Nine_metrics	0.89	0.87	0.88	0.92	0.95	0.97
All_metrics	0.88	0.88	0.86	0.92	0.94	0.97

Abbreviations: CTVn, nodal CTV; DSC, Dice similarity coefficient; HD, Hausdorff distance; MSD, mean surface distance; PAN, para‐aortic lymph nodes; SDSC, surface Dice similarity coefficient; SVM, support vector machine.