Linear discriminant feature extraction using weighted classification confusion information

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

Volumn , Issue , 2008, Pages 2254-2257

  Lee, Hung Shin ^a   Chen, Berlin ^a  

^a NATIONAL TAIWAN NORMAL UNIVERSITY   (Taiwan)

Author keywords

Confusion information; Feature extraction; Linear discriminant analysis; Speech recognition

Indexed keywords

CLASS MEAN; CLASS SEPARABILITY; CLASSIFICATION ACCURACY; CLASSIFICATION ERROR RATE; CONFUSION INFORMATION; EIGEN DECOMPOSITION; ERROR REDUCTION; LINEAR DISCRIMINANT ANALYSIS; LINEAR DISCRIMINANTS; PRINCIPAL AXES; TWO STAGE; WHITENING TRANSFORMATION;

DISCRIMINANT ANALYSIS; FEATURE EXTRACTION; PRINCIPAL COMPONENT ANALYSIS; SPEECH COMMUNICATION;

SPEECH RECOGNITION;

EID: 84867192980     PISSN: None     EISSN: 19909772     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (13)

1. nd Ed., 1990.
2. R. Haeb-Umbach and H. Ney, "Linear Discriminant Analysis for Improved Large Vocabulary Continuous Speech Recognition," in Proc. ICASSP, pp. 13-16, 1992.
3. N. Kumar and A. G. Andreou, "Heteroscedastic Discriminant Analysis and Reduced Rank HMMs for Improved Speech Recognition," Speech Communication, 26:283-297, 1998.
4. G. Saon, M. Padmanabhan, R. Gopinath, and S. Chen, "Maximum Likelihood Discriminant Feature Spaces," in Proc. ICASSP, pp. 1129-1132, 2000.
5. M. Sakai, N. Kitaoka, and S. Nakagawa, "Generalization of Linear Discriminant Analysis Used in Segmental Unit Input Hmm for Speech Recognition," in Proc. ICASSP, pp. 333-336, 2007.
6. N. A. Campbell, "Canonical Variate Analysis - A General Model Formulation," Australian Journal of Statistics, 26:86-96, 1984.
7. Y. Li, Y. Gao, and H. Erdogan, "Weighted Pairwise Scatter to Improve Linear Discriminant Analysis," in Proc. ICSLP, pp. 608-611, 2000.
8. M. Loog et al., "Multi-class Linear Dimension Reduction by Generalized Fisher Criteria," in Proc. ICSLP, pp. 1069-1072, 2000.
9. N. A. Campbell and W. R. Atchley, "The Geometry of Canonical Variate Analysis," Systematic Zoology, 30:268-280, 1981.
10. R. A. Johnson and D. W. Wichern, Applied Multivariate Statistical Analysis, pp. 581-646, Prentice Hall, New Jersey, 5th Ed., 2002.
11. M. Loog and R. P. W. Duin, "Linear Dimensionality Reduction via a Heteroscedastic Extension of LDA," IEEE Trans. on PAMI, 26:732-739, 2004.
12. B. Chen, J. W. Kuo, and W. H. Tsai, "Lightly Supervised and Data-Driven Approaches to Mandarin Broadcast News Transcription," in Proc. ICASSP, pp. 777-780, 2004.
13. R. A. Gopinath, "Maximum Likelihood Modeling with Gaussian Distributions for Classification," in Proc. ICASSP, pp. 661-664, 1998.