Hierarchical topic classification for dialog speech recognition based on language model switching

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

Volumn , Issue , 2003, Pages 429-432

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

^a KYOTO UNIVERSITY   (Japan)

^b ADVANCED TELECOMMUNICATIONS RESEARCH INSTITUTE INTERNATIONAL   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

ARCHITECTURE; COMPUTATIONAL LINGUISTICS; MODELING LANGUAGES; SPEECH COMMUNICATION; SUPPORT VECTOR MACHINES;

BACK-OFF MECHANISMS; EQUIVALENT SYSTEM; SPEECH RECOGNITION ARCHITECTURES; SVM(SUPPORT VECTOR MACHINE); SYSTEM ROBUSTNESS; TOPIC CLASSIFICATION; TOPIC DETECTION; TOPIC-DEPENDENT LANGUAGE MODELING;

SPEECH RECOGNITION;

EID: 85009181063     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (5)

1. Wessel, F., and Baader, A. "Robust Dialogue-State Dependent Language Modeling using Leaving-One-Out", Proc. ICASSP'99 Vol. 2, pp. 741-744, 1999.
2. Rudnicky, A. I., Polifroni, Thayer, E. H., and Brenan, R. A. "Organization, Communication, and Control in the Galaxy-II Conversational System", Proc. EUROSPEECH' 99, 1999.
3. Khudanpur, S. andWu, J. "A Maximum Entropy Language Model Integrating N-Grams and Topic Dependencies for Conversational Speech Recognition", Proc. ICASSP'99, pp. 553-556,1999.
4. Joachims, T. "Text Categorization with Support VectorMachines", Proc. European Conference onMachine Learning, 1998.
5. Takezawa, T., Sumita, M., Sugaya, F., Yamamoto, H., Yamamoto S. "Towards a Broad-coverage Bilingual Corpus for Speech Translation of Travel Conversations in the Real World", Proc. LREC'02, pp. 147-152,2002