1. Acoustical and Environmental Robustness in Automatic Speech Recognition;Acero,1993
2. HMM adaptation using vector Taylor series for noisy speech recognition;Acero,2000
3. Environmental robustness in automatic speech recognition;Acero,1990
4. A compact model for speaker-adaptive training;Anastasakos,1996
5. Using observation uncertainty in HMM decoding;Arrowood,2002