7. The non-transitory computer readable media of claim 6 , wherein: the context of each respective context-specific translation model depends on the text of pages that link directly or indirectly to the document.
6. The non-transitory computer readable media of claim 5 , wherein: each document in the group of documents is a page on a respective web site and the context of each respective context-specific translation model depends on the text of all the pages on the web site or the text of pages that are linked to directly or indirectly from the document.