Nagendra Goel Samuel Thomas Mohit Agarwal Pinar Akyazi Lukas Burget Kai Feng Arnab Ghoshal Ondrej Glembek Martin Karafiát Daniel Povey Ariya Rastrow Richard C. Rose Petr Schwarz Approaches to automatic lexicon learning with limited training examples. 5094-5097 2010 ICASSP http://dx.doi.org/10.1109/ICASSP.2010.5495037 conf/icassp/2010 db/conf/icassp/icassp2010.html#GoelTAABFGGKPRRS10