ARTICLE Valente_IEEETALSP_2011/IDIAP Transcribing Mandarin Broadcast Speech Using Multi-Layer Perceptron Acoustic Features Valente, Fabio Magimai-Doss, Mathew Plahl, Christian Ravuri, Suman Wang, Wen IEEE Transactions on Audio, Speech, and Language Processing 19 8 2011 10.1109/TASL.2011.2139206 doi