Presentation 2006/12/14
Speech data collection and evaluation by using a spoken dialogue system on general purpose PCs
Sunao HARA, Chiyomi MIYAJIMA, Katsunobu ITOU, Kazuya TAKEDA,
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Abstract(in English) We developed a user customizable speech dialogue system and a framework for automatic speech data collection in field experiments over the Internet. Users can download and install the speech dialogue system onto their own PCs and customize the system on a remote server for their own use. The speech data recorded on their PCs are transferred to the remote server through the Internet. The system enables us to collect speech data spoken by many users with wide variety of acoustic environments. During a two-month field test, we obtained 59 hours of recorded data including 5 hours and 41 minutes detected as speech, which corresponds to 11351 speech segments. The word correct rate for the 4716 speech utterances spoken to the dialogue system was 66.0%, which was improved to 70.5% after applying unsupervised MLLR for each user.
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Keyword(in English) speech data collection / spoken dialogue system / music information retrieval system / WWW application
Paper # NLC2006-57,SP2006-113
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Committee SP
Conference Date 2006/12/14(1days)
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Registration To Speech (SP)
Language JPN
Title (in Japanese) (See Japanese page)
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Title (in English) Speech data collection and evaluation by using a spoken dialogue system on general purpose PCs
Sub Title (in English)
Keyword(1) speech data collection
Keyword(2) spoken dialogue system
Keyword(3) music information retrieval system
Keyword(4) WWW application
1st Author's Name Sunao HARA
1st Author's Affiliation Graduate School of Information Science, Nagoya University()
2nd Author's Name Chiyomi MIYAJIMA
2nd Author's Affiliation Graduate School of Information Science, Nagoya University
3rd Author's Name Katsunobu ITOU
3rd Author's Affiliation Graduate School of Information Science, Hosei University
4th Author's Name Kazuya TAKEDA
4th Author's Affiliation Graduate School of Information Science, Nagoya University
Date 2006/12/14
Paper # NLC2006-57,SP2006-113
Volume (vol) vol.106
Number (no) 443
Page pp.pp.-
#Pages 6
Date of Issue