10 search results - page 1 / 2 » Discriminative adaptation for log-linear acoustic models |
INTERSPEECH
2010
12 years 11 months ago
2010
Log-linear models have recently been used in acoustic modeling for speech recognition systems. This has been motivated by competitive results compared to systems based on Gaussian...
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
In this study, we propose increasing discriminative power on the maximum a posteriori (MAP)-based mapping function estimation for acoustic model adaptation. Based on the effective...
NAACL
2007
13 years 6 months ago
2007
This paper presents a way to perform speaker adaptation for automatic speech recognition using the stream weights in a multi-stream setup, which included acoustic models for “Ar...
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
In context-dependent acoustic modeling, it is important to strike a balance between detailed modeling and data sufficiency for robust estimation of model parameters. In the past,...
ICASSP
2010
IEEE
13 years 4 months ago
2010
IEEE
It has become common practice to adapt acoustic models to specific-conditions (gender, accent, bandwidth) in order to improve the performance of speech-to-text (STT) transcriptio...