Improving the performance of an LVCSR system through ensembles of acoustic models

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings

Volumn 1, Issue , 2003, Pages 876-879

  Zhang, Rong ^a   Rudnicky, Alexander I ^a  

^a Carnegie Mellon University   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ENSEMBLES;

ALGORITHMS; COMPUTATIONAL METHODS; SAMPLING;

SPEECH RECOGNITION;

EID: 0141813568     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (12)

1. T. G. Dietterich, "Machine Learning Research: Four Current Directions", AI Magazine, 18(4): 97-136, 1998.
2. L. Breiman, "Bagging Predictors", Machine Learning, 24(2): 123-140, 1996.
3. th International Joint Conference on Artificial Intelligence, 1999.
4. th IEEE Workshop on Automatic Speech Recognition and Understanding, 2001.
5. T. Kemp and A. Waibel, "Unsupervised Training of A Speech Recognizer: Recent Experiments", Proc. of EuroSpeech 1999.
6. H. Schwenk, "Using Boosting to Improve A Hybrid HMM/Neural Network Speech Recognizer", Proc. of ICASSP 1999.
7. P. Moreno, B. Logan and B. Raj, "A Boosting Approach for Confidence Scoring", Proc. of EuroSpeech 2001.
8. S-W Foo and E-G Lim, "Speaker Recognition Using Adaptively Boosted Decision Tree Classifier", Proc. of ICASSP 2002.
9. C. Meyer, "Utterance-Level Boosting of HMM Speech Recognizers", Proc. of ICASSP 2002.
10. A. Hagen, H. Bourlard, and A. Morris, "Adaptive ML- Weighting in Multi-Band Recombination of Gaussian Mixture ASR," Proc. of ICASSP 2001.
11. A. Rudnicky, E. Thayer, P. Constantinides, C. Tchou, R. Shern, K. Lenzo, W. Xu, A. Oh, "Creating Natural Dialogs in the Carnegie Mellon Communicator System", Proc. of EuroSpeech 1999.
12. X. Huang, F. Alleva, H-W Hon, M-Y Hwang and R. Rosenfeld, "The SPHINX-II Speech Recognition System: An Overview", Technique Report, 510.7808 C28R 92-112, Carnegie Mellon University, 1992.