Data sampling ensemble acoustic modelling in speaker independent speech recognition

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

Volumn , Issue , 2010, Pages 5130-5133

  Chen, Xin ^a   Zhao, Yunxin ^a  

^a University of Missouri   (United States)

Author keywords

Data sampling; Ensemble acoustic modeling; Recurrent neural network; Speaker adaptation; Speaker overlapped clustering

Indexed keywords

RECURRENT NEURAL NETWORKS; SPEECH RECOGNITION; TELEPHONE SETS;

ACOUSTICS MODEL; CLUSTERINGS; DATA SAMPLING; ENSEMBLE ACOUSTIC MODELING; MODELLING TECHNIQUES; SAMPLING-BASED; SPEAKER ADAPTATION; SPEAKER INDEPENDENTS; SPEAKER OVERLAPPED CLUSTERING; SPEAKER-INDEPENDENT SPEECH RECOGNITION;

ACOUSTIC MODELING;

EID: 78049379606     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICASSP.2010.5495029     Document Type: Conference Paper

References (11)

1. J. G. Fiscus, "A post-processing system to yield reduced word error rates: Recognizer Output Voting Error Reduction (ROVER)", Proc. IEEE ASRU Workshop, pp. 347-352, 1997.
2. O. Siohan, B. Ramabhadran, and B. Kingsbury, "Constructing ensembles of ASR systems using randomized decision trees," Proc. ICASSP, pp. I-197-I-200, 2005.
3. R. Zhang, et al., "Investigations on ensemble based semi-supervised acoustic model training," Proc. EuroSpeech, pp. 1677-1680, 2005.
4. T. Shinozaki and S. Furui, "Spontaneous speech recognition using a massively parallel decoder," Proc. ICSLP, pp. 1705-1708, 2004.
5. J. Xue and Y. Zhao, "Random forests of phonetic decision trees for acoustic modeling in conversational speech recognition," IEEE Trans. ASLP, vol.16, no. 3, pp. 519-528, 2008.
6. X. Chen and Y. Zhao, "Data sampling based ensemble acoustic modeling," Proc. ICASSP, pp.3805-3808, 2009
7. Y. Zhao, et al., "An automatic captioning system for telemedicine," Proc. ICASSP, pp. I-957-I-960, 2006.
8. T. Shinozaki and M. Ostendorf, "Cross-validation EM training for robust parameter estimation," Proc. ICASSP, vol. IV, pp. 437-440, 2007.
9. HTK Toolkit, U.K. http://htk.eng.cam.ac.
10. N. Strom, "Phoneme probability estimation with dynamic sparsely connected artificial networks," in The Free Speech Journal, no. 5, 1997.
11. R.-S. Hu and Y. Zhao, "Knowledge-based adaptive decision tree state tying for conversational speech recognition," IEEE Trans. ASLP, vol. 15, no. 5, pp. 2160-2168, Sept. 2007.