Automatic key term extraction from spoken course lectures using branching entropy and prosodic/semantic features

2010 IEEE Workshop on Spoken Language Technology, SLT 2010 - Proceedings

Volumn , Issue , 2010, Pages 265-270

  Chen, Yun Nung ^a   Huang, Yu ^a   Kong, Sheng Yi ^a   Lee, Lin Shan ^a  

^a NATIONAL TAIWAN UNIVERSITY   (Taiwan)

Author keywords

Course lectures; Entropy; K means; Key phrase extraction; Keyword extraction; Machine learning; PAT tree; Probabilistic Latent Semantic Analysis (PLSA); Prosody

Indexed keywords

COURSE LECTURES; K-MEANS; KEY-PHRASE; KEYWORD EXTRACTION; MACHINE LEARNING; PAT TREE; PROBABILISTIC LATENT SEMANTIC ANALYSIS; PROSODY;

ADAPTIVE BOOSTING; ENTROPY; LEARNING SYSTEMS; NEURAL NETWORKS; SEMANTICS;

FEATURE EXTRACTION;

EID: 79951806508     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/SLT.2010.5700862     Document Type: Conference Paper

References (21)

1. A. Hulth and et al, "Automatic keyword extraction using domain knowledge," in Computational Linguistics and Intelligent Text Processing, 2004.
2. Y.H. Kerner, Z. Gross, A. Masa, "Automatic extraction and learning of keyphrases from scientific articles," in Computational Linguistics and Intelligent Text Processing, 2005.
3. P. Turney, "Learning algorithms for keyphrase extraction," in Information Retrival, 1999.
4. F. Liu, F. Liu, Y. Liu, "Automatic keyword extraction for the meeting corpus using supervised approach and bigram expansion," in SLT, 2008.
5. F. Liu and et al, "Unsupervised approaches for automatic keyword extraction using meeting transcripts," in NAACL, 2009.
6. J.J. Zhang, H.Y. Chan, P. Fung, "Improving lecture speech summarization using Rhetorical Information," in ASRU, 2007.
7. J. Hirschberg, "Communication and prosody: functional aspects of prosody," in Speech Communication, 2002.
8. S. Knog, L. Lee, "Improved summarization of chinese spoken documents by Probabilistic latent semantic analysis (PLSA) with further analysis and integrated scoring," in SLT, 2006.
9. S. Knog, L. Lee, "Improved spoken document summarization using probabilistic latent semantic analysis (PLSA)," in ICASSP, 2006.
10. S. Kong, M. Wu, C. Lin, Y. Fu, L. Lee, "Learning on demand - course lecture distillation by information extraction and semantic structuring for spoken documents," in ICASSP, 2009. System available at http://speech.ee.ntu.edu.tw/~RA/lecture/.
11. D.R. Morrison, "PATRICIA-practical algorithm to retrieve information coded in alphanumeric," in Journal of ACM, 1968.
12. D.E. Knuth, "The art of computer programming: sorting and searching," Vol. 3. Addison-Wesley, Mass, 1973.
13. T. Ong, "Updateable PAT-tree approach to Chinese key phrase extraction using mutual information: a linguistic foundation for knowledge management," in Second Asian Digital Library Conference, 1999.
14. S. Young and et al, "The HTK Book (for HTK Version 3.0)," Cambridge University, 2000.
15. Entropic, Inc., "ESPS/waves+ with EnSig 5.3 Release Notes."
16. W. Lin, "Tone recognition for fluent mandarin speech and its application on large vocabulary recognition," in Master's thesis of NTU, 2004.
17. H. Schmid, "Probabilistic part-of-speech tagging using decision trees," in New Methods in Language Processing, 1994.
18. T. Hofmann, "Probabilistic latent semantic analysis," in University in AI, 1999.
19. Z. Liu, P. Li, Y. Zheng, M. Sun, "Clustering to find exemplar terms for keyphrase extraction," in ACL and AFNLP, 2009.
20. Y. Freund, R.E. Schapire, "Experiments with a new boosting algorithm," in ICML, 1996.
21. S. Haykin, "Neural networks: a comprehensive foundation," 3rd edition, 2008.