A comparative study on maximum entropy and discriminative training for acoustic modeling in automatic speech recognition

EUROSPEECH 2003 - 8th European Conference on Speech Communication and Technology

Volumn , Issue , 2003, Pages 493-496

  Macherey, Wolfgang ^a   Ney, Hermann ^a  

^a RWTH AACHEN UNIVERSITY   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

CHARACTER RECOGNITION; ENTROPY; ITERATIVE METHODS; MAXIMUM LIKELIHOOD; MODELING LANGUAGES; NATURAL LANGUAGE PROCESSING SYSTEMS; SPEECH; SPEECH COMMUNICATION;

AUTOMATIC SPEECH RECOGNITION; COMPARATIVE STUDIES; CONNECTED DIGITS; DISCRIMINATIVE TRAINING; GENERALIZED ITERATIVE SCALING; LEARNING PROCEDURES; NATURAL LANGUAGE PROCESSING; SPEECH RECOGNIZER;

SPEECH RECOGNITION;

EID: 85009216465     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (8)

1. R. Rosenfeld, "A maximum entropy approach to adaptive statistical language modeling," Computer, Speech, and Language, vol. 10, no. 3, pp. 187-228, July 1996.
2. O. Bender, K. Macherey, F. J. Och, and H. Ney, "Comparison of alignment templates and maximum entropy models for natural language understanding," in Proc. of the 10th Conf. of the Europ. Chapter of the Assoc. for Computational Linguistics, Budapest, Hungary, Apr 2003.
3. F. J. Och and H. Ney, "Discriminative training and maximum entropy models for statistical machine translation," in Proc. Annual Meeting of the Association for Computational Linguistics, Philadelphia, PA, July 2002, pp. 295-302.
4. A. Likhododev and Y. Gao, "Direct models for phoneme recognition," in Int. Conf. on Acoustics, Speech, and Signal Processing, Orlando, FL, May 2002, vol. 1, pp. 89-92.
5. A. McCallum, D. Freitag, and F. Pereira, "Maximum entropy Markov models for information extraction and segmentation," in Proc. 17th International Conf. on Machine Learning. 2000, pp. 591-598, Morgan Kaufmann, San Francisco, CA.
6. J. N. Darroch and D. Ratcliff, "Generalized iterative scaling for log-linear models," Annals of Mathematical Statistics, vol. 43, no. 5, pp. 1470-1480, 1972.
7. S. Della Pietra, V. Della Pietra, and J. Lafferty, "Inducing features of random fields," IEEE Trans. on Pattern Analysis and Machine Intelligence, vol. 19, no. 4, pp. 380-393, April 1997.
8. W. Macherey, "Implementation and comparison of discriminative training methods for automatic speech recognition," Diploma thesis, Lehrstuhl für Informatik VI, RWTH Aachen, Aachen, Nov. 1998.