▁the ▁translation ▁memory ▁can ▁be ▁either ▁accepted ▁or ▁overrid den ▁with ▁new ▁alternatives . ▁If ▁a ▁translation ▁unit ▁is ▁manually ▁updated , ▁then ▁it ▁is ▁stored ▁within ▁the ▁translation ▁memory ▁for ▁future ▁use ▁as ▁well ▁as ▁for ▁repet ition ▁in ▁the ▁current ▁text . ▁In ▁a ▁similar ▁way , ▁all ▁segments ▁in ▁the ▁target ▁file ▁without ▁a ▁" match " ▁would ▁be ▁translated ▁manually ▁and ▁then ▁automatically ▁added ▁to ▁the ▁translation ▁memory . ▁▁ ▁In ▁the ▁ 2 0 0 0 s , ▁online ▁translation ▁services ▁began ▁incorpor ating ▁T M . ▁Machine ▁translation ▁services ▁like ▁Google ▁Trans late , ▁as ▁well ▁as ▁professional ▁and ▁" hy brid " ▁translation ▁services ▁provided ▁by ▁sites ▁like ▁G engo ▁and ▁A ck una , ▁incorpor ate ▁databases ▁of ▁T M ▁data ▁supplied ▁by ▁transl ators ▁and ▁volunte ers ▁to ▁make ▁more ▁efficient ▁connections ▁between ▁languages ▁provide ▁faster ▁translation ▁services ▁to ▁end - users . ▁ ▁Rec ent ▁tr ends ▁One ▁recent ▁development ▁is ▁the ▁concept ▁of ▁' text ▁memory ' ▁in ▁contrast ▁to ▁translation ▁memory . ▁This ▁is ▁also ▁the ▁basis ▁of ▁the ▁proposed ▁L IS A ▁OS C AR ▁standard . ▁Text ▁memory ▁within ▁xml : tm ▁compr ises ▁' author ▁memory ' ▁and ▁' trans lation ▁memory '. ▁Author ▁memory ▁is ▁used ▁to ▁keep ▁track ▁of ▁changes ▁during ▁the ▁author ing ▁cycle . ▁Trans lation ▁memory ▁uses ▁the ▁information ▁from ▁author ▁memory ▁to ▁implement ▁translation ▁memory ▁matching . ▁Although ▁primarily ▁target ed ▁at ▁XML ▁documents , ▁xml : tm ▁can ▁be ▁used ▁on