Presentation 2012-12-21
Two-step Correction of the Speech Recognition Result based on Syntax and Semantics
Ryohei NAKATANI, Tetsuya TAKIGUCHI, Yasuo ARIKI,
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Abstract(in English) This paper presents the new method correcting speech recognition errorsbase on long-distance context. As in the past, the method which corrects recognition errors using long-distance context information given every word has been already proposed However, this method has the problem that a context score every word depends on peripheral recognition errors considerably. So, it is not desirable that long-distance context information is given the recognition result containing a lot of recognition errors. Therefore, in this paper, recognition errors are reduced by error correction adopting features of syntax to use context information as one of the feature.And then after correcting results are given long-distance context score, residual recognition errors are corrected by using that score as the feature.
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Keyword(in English) confusion network / conditional random fields / word-error correction / semantics
Paper # SP2012-96
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Conference Information
Committee SP
Conference Date 2012/12/13(1days)
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Registration To Speech (SP)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Two-step Correction of the Speech Recognition Result based on Syntax and Semantics
Sub Title (in English)
Keyword(1) confusion network
Keyword(2) conditional random fields
Keyword(3) word-error correction
Keyword(4) semantics
1st Author's Name Ryohei NAKATANI
1st Author's Affiliation Graduate School of System Informatics Kobe University()
2nd Author's Name Tetsuya TAKIGUCHI
2nd Author's Affiliation Organization of Advanced Science and Technology Kobe University
3rd Author's Name Yasuo ARIKI
3rd Author's Affiliation Organization of Advanced Science and Technology Kobe University
Date 2012-12-21
Paper # SP2012-96
Volume (vol) vol.112
Number (no) 369
Page pp.pp.-
#Pages 6
Date of Issue