An evaluation of posterior modeling techniques for phonetic recognition

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

Volumn , Issue , 2013, Pages 7165-7169

  Prabhavalkar, Rohit ^a   Sainath, Tara N ^b   Nahamoo, David ^b   Ramabhadran, Bhuvana ^b   Kanevsky, Dimitri ^b  

^a OHIO STATE UNIVERSITY   (United States)

^b IBM T J WATSON RESEARCH CENTER   (United States)

Author keywords

phone recognition; posterior modeling; tied mixture smoothing; TIMIT

Indexed keywords

EXPERIMENTAL EVALUATION; MODEL POSTERIORS; MODELING OBJECTIVES; MODELING TECHNIQUE; PHONE RECOGNITION; PHONETIC RECOGNITION; TIED-MIXTURES; TIMIT;

MIXTURES; SIGNAL PROCESSING;

SPEECH RECOGNITION;

EID: 84890448307     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICASSP.2013.6639053     Document Type: Conference Paper

References (14)

1. G. Aradilla, Acoustic models for posterior features in speech recognition, Ph.D. Thesis, Ecole Polytechnique Federale de Lausanne, 2008.
2. Balakrishnan V., G. S. V. S. Sivaram, and S. Khudanpur, "Dirichlet mixture models of neural net posteriors for HMM-based speech recognition," in Proc. ICASSP, 2011.
3. T. N. Sainath, D. Nahamoo, B. Ramabhadran, and D. Kanevsky, "Enhancing exemplar-based posteriors for speech recognition tasks," in Proc. Interspeech, September 2012.
4. T. N. Sainath, D. Nahamoo, B. Ramabhadran, D. Kanevsky, V. Goel, and P. M. Shah, "Exemplar-based sparse representation phone identification features," in Proc. ICASSP, 2011.
5. N. Morgan and H. Bourlard, "Continuous speech recognition," IEEE Signal Processing Magazine, vol. 12, no. 3, pp. 24-42, may 1995.
6. H. Hermansky, D. P. W. Ellis, and S. Sharma, "Tandem connectionist feature stream extraction for conventional HMM systems," in Proc. ICASSP, 2000.
7. J. Morris and E. Fosler-Lussier, "CRANDEM: Conditional random fields for word recognition," in Proc. Interspeech, 2009.
8. R. Prabhavalkar, P. Jyothi, W. Hartmann, J. Morris, and E. Fosler-Lussier, "Investigations into the Crandem approach to word recognition," in NAACL-HLT short paper session, 2010.
9. L. Lamel, R. Kassel, and S. Seneff, "Speech database development: Design and analysis of the acousticphonetic corpus," in Proc. of the DARPA Speech Recognition Workshop, 1986.
10. J. Bellegarda and D. Nahamoo, "Tied mixture continuous parameter modeling for speech recognition," IEEE Transactions on Acoustics, Speech and Signal Processing, vol. 38, pp. 2033-2045, 1990.
11. P. S. Gopalakrishnan, D. Kanevsky, A. Nadas, and D. Nahamoo, "An inequality for rational functions with applications to some statistical estimation problems," IEEE Transactions on Information Theory, vol. 37, pp. 107-113, 1991.
12. K.-F. Lee and H.-W. Hon, "Speaker-independent phone recognition using hidden Markov models," IEEE Transactions on Acoustics, Speech and Signal Processing, vol. 37, pp. 1641-1648, 1989.
13. A. K. Halberstadt and J. R. Glass, "Heterogeneous acoustic measurements for phonetic classification," in Proc. Eurospeech, 1997.
14. H. Soltau, G. Saon, and B. Kingsbury, "The IBM Attila speech recognition toolkit," in IEEE Workshop on Spoken Language Technology, 2010.