Katrin Kirchhoff Dimitra Vergyri Jeff Bilmes Kevin Duh Andreas Stolcke Morphology-based language modeling for conversational Arabic speech recognition. 589-608 2006 20 Computer Speech & Language 4 http://dx.doi.org/10.1016/j.csl.2005.10.001 db/journals/csl/csl20.html#KirchhoffVBDS06