Aggregated cross-validation and its efficient application to Gaussian mixture optimization

Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH

Volumn , Issue , 2008, Pages 2382-2385

  Shinozaki, Takahiro ^a   Furui, Sadaoki ^a   Kawahara, Tatsuya ^b  

^a TOKYO INSTITUTE OF TECHNOLOGY   (Japan)

^b KYOTO UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

CROSS VALIDATION; GAUSSIAN MIXTURES; MODEL SELECTION; MULTIPLE MODELS; OPTIMIZATION ALGORITHMS; OPTIMIZATION METHOD; ORAL PRESENTATIONS; SUFFICIENT STATISTICS; WORD ERROR RATE;

ALGORITHMS; GAUSSIAN DISTRIBUTION; OPTIMIZATION; SPEECH COMMUNICATION;

SPEECH RECOGNITION;

EID: 84867216283     PISSN: None     EISSN: 19909772     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (12)

1. K. Shinoda and T. Watanabe, "Acoustic modeling based on the MDL criterion for speech recognition," in Proc. EuroSpeech, 1997, vol. 1, pp. 99-102.
2. I. Rogina, "Automatic architecture design by likelihood-based context clustering with crossvalidation," in Proc. Eurospeech, Rhodes, Greece, 1997, pp. 1223-1226.
3. S. Young, J. Odell, and P. Woodland, "Tree-based state tying for high accuracy acoustic modelling," in Proc. ARPA Workshop on Human Language Technology, 1994, pp. 307-312.
4. M. Ostendorf and H. Singer, "HMM topology design using maximum likelihood successive state splitting," Computer Speech and Language, vol. 11, pp. 17-41, 1997.
5. T. Cincarek, T. Tomoki, H Saruwatari, and K. Shikano, "Utterance-based selective training for the automatic creation of task-dependent acoustic models," IEICE Transactions on Information and Systems, vol. E89-D, no. 3, pp. 962-969, 2006.
6. T. Shinozaki and T. Kawahara, "Gaussian mixture optimization for HMM based on efficient cross-validation," in Proc. Interspeech, 2007, pp. 2061-2064.
7. L. Breiman, "Bagging predictors," Machine Learning, vol. 24, no. 2, pp. 123-140, 1996.
8. T. Shinozaki and T. Kawahara, "GMM and HMM training by aggregated EM algorithm with increased ensemble sizes for robust parameter estimation," in Proc. ICASSP, 2008, pp. 4405-4408.
9. T. Shinozaki and M. Ostendorf, "Cross-validation and aggregated EM training for robust parameter estimation," Computer speech and language, vol. 22, no. 2, pp. 185-195, 2008.
10. T. Kawahara, H. Nanjo, T. Shinozaki, and S. Furui, "Benchmark test for speech recognition using the Corpus of Spontaneous Japanese," in Proc. SSPR2003, 2003, pp. 135-138.
11. S. Young et al., The HTK Book, Cambridge University Engineering Department, 2005.
12. A. Lee, T. Kawahara, and S. Doshita, "An efficient two-pass search algorithm using word trellis index," in Proc. ICSLP, 1998, pp. 1831-1834.