Dynamic Language Models:

Accurate client-server based speech recognition keeping personal data on the client
Munir Georges, Stephan Kanthak, Dietrich Klakow
in Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Florence, 2014.

Transducer-based Speech Recognition with Dynamic Language Models
Munir Georges, Stephan Kanthak, Dietrich Klakow
in Proceedings of 14th Interspeech Conference, Lyon, 2013.