Presentation 1995/12/14
Continuous Speech Recognition Using a Grammar Based on Subtrees and Preterminal Bigrams
Toshiyuki Takezawa, Tsuyoshi Morimoto,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) We are studying a spontaneous speech recognition method for building speech translation and/or spoken dialogue systems. It is necessary and important for such kinds or speech recognizers to be portable for some domains and/or tasks. Thus we are examining a speech parser that outputs subtree sequences based on syntactic rules and acoustic scores as one approach. First we design and develop syntactic rules that represent pause units, that mean segments separated by pause information, as subtrees. In this paper, we report experimental results of continuous speech recognition using moderated spontaneous speech in our database for research. Finally, we try to introduce preterminal bigrams in the speech recognition process. This suggests that preterminal bigrams are effective to achieve good performance.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Continuous speech recognition / spoken language processing / integrated processing of speech and language syntactic rules / partial trees / stochastic language modeling
Paper # NLC95-54,SP95-89
Date of Issue

Conference Information
Committee NLC
Conference Date 1995/12/14(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Natural Language Understanding and Models of Communication (NLC)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Continuous Speech Recognition Using a Grammar Based on Subtrees and Preterminal Bigrams
Sub Title (in English)
Keyword(1) Continuous speech recognition
Keyword(2) spoken language processing
Keyword(3) integrated processing of speech and language syntactic rules
Keyword(4) partial trees
Keyword(5) stochastic language modeling
1st Author's Name Toshiyuki Takezawa
1st Author's Affiliation ATR Interpreting Telecommunications Research Laboratories()
2nd Author's Name Tsuyoshi Morimoto
2nd Author's Affiliation ATR Interpreting Telecommunications Research Laboratories
Date 1995/12/14
Paper # NLC95-54,SP95-89
Volume (vol) vol.95
Number (no) 428
Page pp.pp.-
#Pages 8
Date of Issue