2. The method of claim 1 , wherein at least a subset of said user dependant language models is stored locally in a user device and synchronised with user dependant language models stored in a pervasive platform.
2. The method of claim 1 , wherein at least a subset of said user dependant language models is stored locally in a user device and synchronised with user dependant language models stored in a pervasive platform. 6. The method according to claim 2 , wherein previous versions of said user dependant language models are stored in said pervasive platform.