tm ▁( XML - based ▁Text ▁Memory ) ▁approach ▁to ▁translation ▁memory ▁is ▁based ▁on ▁the ▁concept ▁of ▁text ▁memory ▁which ▁compr ises ▁author ▁and ▁translation ▁memory . ▁▁ ▁xml : tm ▁has ▁been ▁don ated ▁to ▁Lisa ▁OS C AR ▁by ▁XML - INT L . ▁ ▁PO ▁ ▁Get text ▁Port able ▁Object ▁format . ▁Though ▁often ▁not ▁regarded ▁as ▁a ▁translation ▁memory ▁format , ▁Get text ▁PO ▁files ▁are ▁b iling ual ▁files ▁that ▁are ▁also ▁used ▁in ▁translation ▁memory ▁processes ▁in ▁the ▁same ▁way ▁translation ▁mem ories ▁are ▁used . ▁ ▁Typ ically , ▁a ▁PO ▁translation ▁memory ▁system ▁will ▁consist ▁of ▁various ▁separate ▁files ▁in ▁a ▁directory ▁tree ▁structure . ▁ ▁Common ▁tools ▁that ▁work ▁with ▁PO ▁files ▁include ▁the ▁GNU ▁Get text ▁Tools ▁and ▁the ▁Trans late ▁Tool kit . ▁ ▁Several ▁tools ▁and ▁programs ▁also ▁exist ▁that ▁edit ▁PO ▁files ▁as ▁if ▁they ▁are ▁mere ▁source ▁text ▁files . ▁ ▁See ▁also ▁ ▁Com parison ▁of ▁computer - ass isted ▁translation ▁tools ▁ ▁List ▁of ▁translation ▁software ▁ ▁Trans lation ▁ ▁Text ▁cor pus ▁ ▁Computer - ass isted ▁review ing ▁ ▁Trans lation ▁software # App lications ▁ ▁Par allel ▁text ▁ ▁Online ▁b iling ual ▁conc ord ance ▁ ▁References ▁ ▁Further ▁reading ▁ ▁Drag sted , ▁Barbara . ▁( 2 0 0 4 ). ▁Seg ment ation ▁in ▁translation ▁and ▁translation ▁memory ▁systems : ▁An ▁empir ical ▁investigation ▁of ▁cogn itive ▁segment ation ▁and ▁effects ▁of ▁integr ating ▁a ▁T M ▁system ▁into