CONF Imseng_ICASSP_2013/IDIAP Speaker adaptive Kullback-Leibler divergence based hidden Markov models Imseng, David Bourlard, Hervé EXTERNAL http://publications.idiap.ch/attachments/papers/2013/Imseng_ICASSP_2013.pdf PUBLIC Proceedings IEEE International Conference on Acoustics, Speech and Signal Processing 2013