selecting {TAIL ~ templates} of {HEAD ~ a biometric corpus} as one or more speaker identity candidates for a probe based on the prototypes 
selecting { TAIL ~ templates } of { HEAD ~ a biometric corpus } as one or more speaker identity candidates for a probe based on the prototypes
OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH