performing a voice matching operation between the speaker identity candidates and {HEAD ~ the templates} in {TAIL ~ the biometric corpus} to obtain speaker identity candidate match scores 
in
performing a voice matching operation between the speaker identity candidates and { HEAD ~ the templates } in { TAIL ~ the biometric corpus } to obtain speaker identity candidate match scores
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH