10. The computer program product of claim 8 further configured wherein the language model pairs are each built from a corpus of at least one of: i) non-translated documents in the language of the retrieved document; and ii) documents translated to the language of the retrieved document.
10. The computer program product of claim 8 further configured wherein the language model pairs are each built from a corpus of at least one of: i) non-translated documents in the language of the retrieved document; and ii) documents translated to the language of the retrieved document. 11. The computer program product of claim 10 further configured wherein each pair vector of a given language model pair is associated with statistical probabilities of a likelihood of occurrence of one or more vocabulary entries in at least one of non-translated and translated documents.