Systems and methods that create a classification of sentences in a language, and further construct associated local versions of language models, based on geographical location and/or other demographic criteria—wherein such local language models can be of different levels of granularity according to...http://www.google.fr/patents/US7778837?utm_source=gb-gplus-shareBrevet US7778837 - Demographic based classification for local word wheeling/web search
Demographic based classification for local word wheeling/web search
