Optimal estimation of rejection thresholds for topic spotting

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

Volumn 4, Issue , 2007, Pages

  Subramanian, Krishna ^a   Prasad, Rohit ^a   Natarajan, Prem ^a   Schwartz, Richard ^a  

^a BBN TECHNOLOGIES   (United States)

Author keywords

Hidden Markov models; Rejection algorithms; Topic classification

Indexed keywords

ALGORITHMS; COMPUTER SIMULATION; CONSTRAINED OPTIMIZATION; DATA ACQUISITION; HIDDEN MARKOV MODELS; PARAMETER ESTIMATION; PATTERN RECOGNITION;

FALSE REJECTIONS; NONPARAMETRIC TECHNIQUE; REJECTION ALGORITHMS; TOPIC CLASSIFICATION;

CLASSIFICATION (OF INFORMATION);

EID: 34547520934     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICASSP.2007.367168     Document Type: Conference Paper

References (10)

1. R. Schwartz, T. Imai, F. Kubala, L. Nguyen, and J. Makhoul, "A Maximum Likelihood Model for Topic Classification of Broadcast News," Proceedings of Eurospeech, Greece, 1997.
2. T. Joachims, "Text Categorization with Support Vector Machines: Learning with Many Relevant Features," Proceedings of ECML '98, Chemnitz, Germany, 1998.
3. L. D. Baker and A. McCallum, "Distributional Clustering of Words for Text Classification," Proceedings of SIGIR, 1998.
4. S. Godbole, S. Sarawagi, and S. Chakrabarti, "Scaling Multiclass Support Vector Machines using Inter-Class Confusion," Proceedings SIGKDD, Edmonton, Canada, 2002.
5. J. D. M. Rennie, L. Shih, J. Teevan, and D. R. Karger, "Tackling the Poor Assumptions of Naive Bayes Text Classifiers," Proceedings of ICML, Washington, D.C., 2003.
6. hltp://www.people.csail.mit.edu/jrennie/20Newsgroups/. 20 NG Newsgroup corpus.
7. D. A. Reynolds, T. F. Quatieri, and R. B. Dunn, "Speaker Verification using Adaptive Gaussian Mixture Models," Digital Signal Processing, pp. 19-41, 2000.
8. E. Lleida and R. C. Rose, "Efficient Decoding and Training Procedures for Utterance Verification in Continuous Speech Recognition," Proceedings ICASSP, Atlanta, GA, May 1996.
9. E. Parzen, "On Estimation of a Probability Density Function and mode," Ann. Math. Stat. 33, pp. 1065-1076, 1962.
10. http: //www.sai.msu.su/sal/B/3/DONLP2.html, donlp2 software and documentation.