CONF Imseng_INTERSPEECH_2012/IDIAP Comparing different acoustic modeling techniques for multilingual boosting Imseng, David Dines, John Motlicek, Petr Garner, Philip N. Bourlard, Hervé multilingual acoustic modeling speech recognition under-resourced languages EXTERNAL https://publications.idiap.ch/attachments/papers/2012/Imseng_INTERSPEECH_2012.pdf PUBLIC Proceedings of Interspeech Portland, Oregon 2012