Acoustical and lexical based confidence measures for a very large vocabylary telephone speech hypothesis-verification system

6th International Conference on Spoken Language Processing, ICSLP 2000

Volumn , Issue , 2000, Pages

  Macias Guarasa J ^a   Ferreiros, J ^a   San Segundo, R ^a   Montero, J M ^a   Pardo, J M ^a  

^a UNIVERSIDAD POLITÉCNICA DE MADRID   (Spain)

Author keywords

[No Author keywords available]

Indexed keywords

TELEPHONE SETS; VOCABULARY CONTROL;

CONFIDENCE ESTIMATION; CONFIDENCE MEASURE; HYPOTHESIS VERIFICATIONS; LARGE VOCABULARY SPEECH RECOGNITION; LOG LIKELIHOOD RATIO; MULTIPLE FEATURES; SYSTEM ARCHITECTURES; TELEPHONE SPEECH RECOGNITION;

SPEECH RECOGNITION;

EID: 85009110736     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (10)

1. San-Segundo R., Pellom, B. and Ward, W. "Confidence Measures for Dialogue Management in the CU Communicator System". ICASSP 2000
2. Macias-Guarasa, J., Gallardo, A., Ferreiros, J., Pardo, J. M. and Villarrubia, L. "Initial Evaluation of a Preselection Module for a Flexible Large Vocabulary Speech Recognition System in Telephone Environment". ICSLP 96
3. Chase, L.. "Word and Acoustic Confidence Annotation for Large Vocabulary Speech Recognition". EUROSPEECH 97
4. Tapias, D., Acero, A., Esteve, J., and Torrecilla, J. C. "The VESTEL Telephone Speech Database". ICSLP 94.
5. Bergen, Z. "A Senone Based Confidence Measure for Speech Recognition". EUROSPEECH 97..
6. Dolfing, J. G. A. and Wendemuth, A. "Combination of Confidence measures in Isolated Word Recognition. ICSLP'98.
7. Williams, G. "A Study of the Use and Evaluation of Confidence measures in Automatic Speech Recognition". Technical Report C-98-02. Department of Computer Science. University of Sheffield. 1998
8. Kamppari, S. O. and Hazen, T. J. "Word and phone level acoustic confidence scoring. ICASSP2000.
9. Weintraub, M. Beaufays, F., Rivlin, A., Konig, Y. and Stolcke, A. "Neural network based measures of confidence for word recognition". ICASSP 1997
10. Macías-Guarasa, J., Ferreiros, J., Colás, J., Gallardo, A., and Pardo, J. M.. "Improved Variable Preselection List Length Estimation Using Neural Networks in a Large Vocabulary Telephone Speech Recognition System". In these proceedings.