CONF Sun_INTERSPEECH_2012/IDIAP Combination of Sparse Classification and Multilayer Perceptron for Noise Robust ASR Sun, Yang Magimai-Doss, Mathew F. Gemmeke, Jort Cranen, B. ten Bosch, Louis Boves, Lou EXTERNAL https://publications.idiap.ch/attachments/papers/2012/Sun_INTERSPEECH_2012.pdf PUBLIC Proceedings of Interspeech 2012