▁it ▁is ▁a ▁" f uz zy " ▁match . ▁Some ▁systems ▁assign ▁percent ages ▁to ▁these ▁kinds ▁of ▁matches , ▁in ▁which ▁case ▁a ▁f uz zy ▁match ▁is ▁greater ▁than ▁ 0 % ▁and ▁less ▁than ▁ 1 0 0 %. ▁Those ▁figures ▁are ▁not ▁compar able ▁across ▁systems ▁unless ▁the ▁method ▁of ▁scoring ▁is ▁specified . ▁Con cord ance ▁When ▁the ▁transl ator ▁selects ▁one ▁or ▁more ▁words ▁in ▁the ▁source ▁segment , ▁the ▁system ▁retr ieves ▁segment ▁pairs ▁that ▁match ▁the ▁search ▁criteria . ▁This ▁feature ▁is ▁helpful ▁for ▁finding ▁transl ations ▁of ▁terms ▁and ▁id i oms ▁in ▁the ▁absence ▁of ▁a ▁termin ology ▁database . ▁ ▁Up dating ▁ ▁A ▁T M ▁is ▁updated ▁with ▁a ▁new ▁translation ▁when ▁it ▁has ▁been ▁accepted ▁by ▁the ▁transl ator . ▁As ▁always ▁in ▁updating ▁a ▁database , ▁there ▁is ▁the ▁question ▁what ▁to ▁do ▁with ▁the ▁previous ▁contents ▁of ▁the ▁database . ▁A ▁T M ▁can ▁be ▁modified ▁by ▁changing ▁or ▁deleting ▁entries ▁in ▁the ▁T M . ▁Some ▁systems ▁allow ▁transl ators ▁to ▁save ▁multiple ▁transl ations ▁of ▁the ▁same ▁source ▁segment . ▁ ▁Autom atic ▁translation ▁ ▁Trans lation ▁memory ▁tools ▁often ▁provide ▁automatic ▁retr ieval ▁and ▁substitution . ▁ ▁Autom atic ▁retr ieval ▁T M ▁systems ▁are ▁searched ▁and ▁their ▁results ▁displayed ▁automatically ▁as ▁a ▁transl ator ▁moves ▁through ▁a ▁document . ▁Autom atic ▁substitution ▁With ▁automatic ▁substitution , ▁if ▁an ▁exact ▁match ▁comes ▁up ▁in ▁transl ating ▁a ▁new ▁version ▁of ▁a ▁document , ▁the