Topic classification and verification modeling for out-of-domain utterance detection

8th International Conference on Spoken Language Processing, ICSLP 2004

Volumn , Issue , 2004, Pages 2197-2200

  Lane, Ian R ^a,b   Kawahara, Tatsuya ^a,b   Matsui, Tomoko ^b,c   Nakamura, Satoshi ^b  

^a KYOTO UNIVERSITY   (Japan)

^b ADVANCED TELECOMMUNICATIONS RESEARCH INSTITUTE INTERNATIONAL   (Japan)

^c INSTITUTE OF STATISTICAL MATHEMATICS   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

CLASSIFICATION SCHEME; DETECTION FRAMEWORK; DETECTION PERFORMANCE; NOCV2; SPEECH-TO-SPEECH TRANSLATION; TOPIC CLASSIFICATION; TRAINING AND TESTING; UTTERANCE DETECTIONS; VERIFICATION MODEL;

SPEECH RECOGNITION;

EID: 85009121669     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (6)

1. I. Lane, T. Kawahara, T. Matsui and S. Nakamura, Out-of-domain detection based on confidence measures from multiple topic classification. In Proc. ICASSP, 2004.
2. T. Joachims, Text categorization with support vector machines. In Proc. European Conference on Machine Learning, 1998.
3. C.-W. Hsu, C.-C. Chang, C.-J. Lin, A practical guide to support vector classification. July, 2003. http://www.csie.ntu.edu.tw/cjlin/libsvm/.
4. S. Katagiri, C.-H. Lee, and B.-H. Juang, New discriminative training algorithm based on the generalized probabilistic descent method. In Proc. IEEE workshop NNSP, pp. 299-300, 1991.
5. T. Takezawa, M. Sumita, F. Sugaya, H. Yamamoto, and S. Yamamoto, Towards a broad-coverage bilingual corpus for speech translation of travel conversations in the real world. In Proc. LREC, pp. 147-152, 2002.
6. A. Lee, T. Kawahara, and K. Shikano, Julius - an open source real-time large vocabulary recognition engine. In Proc. EUROSPEECH, pp. 1691-1694, 2001.