Fast keyword detection using suffix array

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

Volumn , Issue , 2009, Pages 2147-2150

  Katsurada, Kouichi ^a   Teshima, Shigeki ^a   Nitta, Tsuneo ^a  

^a TOYOHASHI UNIVERSITY OF TECHNOLOGY   (Japan)

Author keywords

Iterative lengthening search; Keyword detection; Large scale speech database; Suffix array

Indexed keywords

EXPONENTIAL INCREASE; MEMORY SPACE; PROCESS TIME; SEARCH ALGORITHMS; SEARCH KEYWORD; SEARCH RESULTS; SPEECH DATABASE; SUFFIX ARRAYS;

DATA STRUCTURES; DATABASE SYSTEMS; INDEXING (OF INFORMATION); LEARNING ALGORITHMS;

SPEECH COMMUNICATION;

EID: 70450204386     PISSN: None     EISSN: 19909772     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (9)

1. Fiscus, J., Ajot, J., Garofolo, J. and Doddington, G., "Results of the 2006 Spoken Term Detection Evaluation", SIGIR'07 Workshop in Searching Spontaneous Conversational Speech, 2007.
2. Smidl, L. and Psutka, J.V., "Comparison of Keyword Spotting Methods for Searching in Speech", InterSpeech2006, pp.1894-1897, 2006.
3. Kanda, N., Sagawa, H., Sumiyoshi, T., and Obuchi, Y., "Open-vocabulary keyword detection from super-large scale speech database", IEEE MMSP 2008, pp.939-944, 2008.
4. Thambiratnam, K. and Sridharan, S., "Dynamic Match Phone-Lattice Searches For Very Fast And Accurate Unrestricted Vocabulary Keyword Spotting", ICASSP 2005, vol.1, pp.465-468, 2005.
5. Kokiopoulou, E., Frossard, P. and Verscheure, O., "Fast Keyword Detection with Sparse Time-Frequency Models", ICME'08, pp.1081-1084, 2008.
6. Manber, U. and Myers, G., "Suffix arrays: A new method for online string searches", SIAM J. Computation, vol.22, no.5, pp.935-948, 1993.
7. Yamasita, T. and Matsumoto, Y., "Full Text Approximate String Search using Suffix Arrays", IPSJ SIG Technical Reports 1997-NL-121, pp.23-30, 1997. (In Japanese)
8. Kawahara, T., Lee, A., Takeda, K., Itou, K. and Shikano, K., "Recent Progress of Open-Source LVCSR Engine Julius and Japanese Model Repository", ICSLP2004, pp.688-691, 2004.
9. Kudo, T., "MeCab: Yet Another Part-of-Speech and Morphological Analyzer", http://mecab.sourceforge.net/, accessed on April 9, 2009. (In Japanese)