Use of acoustic prior information for confidence measure in asr applications

EUROSPEECH 2001 - SCANDINAVIA - 7th European Conference on Speech Communication and Technology

Volumn , Issue , 2001, Pages 2557-2560

  Mengusoglu, Erhan ^a   Ris, Christophe ^a  

^a FACULTÉ POLYTECHNIQUE DE MONS   (Belgium)

Author keywords

[No Author keywords available]

Indexed keywords

ADDITIVE NOISE;

ACOUSTIC MODEL; CONFIDENCE MEASURE; OUT OF VOCABULARY WORDS; PRIOR INFORMATION; PRIOR PROBABILITY; RECOGNITION ERROR;

SPEECH COMMUNICATION;

EID: 85009152846     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (14)

1. H. Bourlard, G. Bernardis "Improving Posterior Based Confidence Measures in Hybrid HMM/ANN Speech Recognition Systems", proc. of ICSLP'98, pp. 318-321, 1998.
2. H. Bourlard and N. Morgan, "Connectionist Speech Recognition: A Hybrid Approach", Kluwer, 1994.
3. G. Bouwman and J. Hulstijn, "Dialogue Stategy Redesign with Reliability Measures", in proc. of the First International Conference on Language Resources and Evaluation, Granada, Spain, pp. 191-198, 1998.
4. G. Bouwman, J. Sturm and L. Boves, "Incorporating Confidence Measures in the Dutch Train Timetable Information System Developed in the Arise Project", in proc. of ICASPP'99, Phoenix, pp. 493-496, 1999.
5. T.M. Cover and J.A. Thomas, "Elements of Information Theory", Wiley Series in Telecommunications. Wiley- Interscience, New-York, 1991.
6. E. Eide, H. Gish, P. Jeanrenaud and A. Mielke, "Understanding and Improving Speech Recognition Performance Through the Use of Diagnostic Tools", in proc. of ICASSP'95, Detroit, pp. 221-224, 1995.
7. Forsythe, Malcolm and Moler, "Computer Methods for Mathematical Computations", Prentice-Hall, 1976.
8. T. Kemp and A. Waibel, "Unsupervised Training of a Speech Recognizer Using TV Broadcasts", in proc. of ICSLP' 98, Sydney, pp. 2207-2210, 1998.
9. C.V. Neti, S. Roukos and E. Eide, "Word-Based Confidence Measures as a Guide for stack Search in Speech Recognition", in proc. of ICASPP'97, Munich, pp. 883- 886, 1997.
10. J. Pitrelli, C. Fong, S. Wong, J. Spitz and H. Leung, "Phonebook: A Phonetically Rich Isolated Word Telephone Speech Database", proc. of ICASSP'95, Detroit, 1995.
11. R.C. Rose, "Word Spotting from Continuous Speech Utterances", in C.-H. Lee, F.K. Soong and K.K. Paliwal, editors, Automatic Speech and Speaker Recognition, pp. 303- 329.
12. R.A. Sukkar, A.R. Setlur, M.G. Rahim and C.-H. Lee, "Utterance Verification of Keyword Strings Using Word- Based Minimum Verification Error Training", in proc. of ICASPP'96, Atlanta, pp. 518-521, 1996.
13. G. Williams and S. Renals, "Confidence Measures for Hybrid HMM/ANN Speech Recognition", in Proc. of Eurospeech' 97, Rhodes, pp. 1955-1958, 1997.
14. T. Zeppenfeld, M. Finke, K. Ries, M. Westphal and A. Waibel, "Recognition of Conversational Telephone Speech Using the Janus Speech Engine", in proc. of ICASSP'97, Munich, pp. 1815-1818, 1997.