HMM-neural network monophone models for computer-based articulation training for the hearing impaired. - Mukund Devarajan; Fansheng Meng; Penny Hix; Stephen A. Zahorian (ICASSP (2), 2003)

Novel Feature Extraction for Noise Robust ASR using the Aurora 2 Database. - Penny Hix; Stephen A. Zahorian; Fansheng Meng (ICASSP (1), 2006)

Automatic Speech Recognition Using LP-DCTC/DCS Analysis Followed by Morphological Filtering. - Penny Hix (2006)