Presentation 2015-11-06
The threshold value design of recognition score considering the prior probability in a quiz speech recognition system
Hiroyuki Nishi, Kimurra Yoshimasa, Kakinoki Toshio,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) As in the information input in the smart phone and car navigation systems, speech recognition is often used in applications in order to identify a word or words in the dictionary. However, in the task of quiz, the system is required to determine whether the answer's voice is correct or not for question. In this situation, the prior probability of the correct answer word can not be obtained from the large number of documents. It depends on the difficulty of the question. This report proposes the new method to identify whether a correct answer is included in the speech or not using the error rate defined as the design condition of the system
Keyword(in Japanese) (See Japanese page)
Keyword(in English) quiz / speech recognition, / prior probability / recognition score / accuracy
Paper # ISEC2015-45,SITE2015-32,LOIS2015-39
Date of Issue 2015-10-30 (ISEC, SITE, LOIS)

Conference Information
Committee LOIS / ISEC / SITE
Conference Date 2015/11/6(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Kanagawa Univ.
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Manabu Okamoto(NTT) / Yukiyasu Tsunoo(NEC) / Noriaki Yoshikai(Nihon Univ.)
Vice Chair Hiroyuki Nishi(Sojo Univ.) / Masahiro Mambo(Kanazawa Univ.) / Kazuto Ogawa(NHK) / Hitoshi Okada(NII) / Tetsuya Morizumi(Toyo Networks & System Integration)
Secretary Hiroyuki Nishi(Tsuda College) / Masahiro Mambo(NTT) / Kazuto Ogawa(AIST) / Hitoshi Okada(Toshiba) / Tetsuya Morizumi(Shibaura Inst. of Tech.)
Assistant Yu Ichifuji(NII) / Tetsuya Izu(Fujitsu Lab.) / Takaaki Mizuki(Tohoku Univ.) / Noritaka Yamashita(NEC) / Takahiro Haga(Gifu Shotoku Gakuen Univ.)

Paper Information
Registration To Technical Committee on Life Intelligence and Office Information Systems / Technical Committee on Information Security / Technical Committee on Social Implications of Technology and Information Ethics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) The threshold value design of recognition score considering the prior probability in a quiz speech recognition system
Sub Title (in English)
Keyword(1) quiz
Keyword(2) speech recognition,
Keyword(3) prior probability
Keyword(4) recognition score
Keyword(5) accuracy
1st Author's Name Hiroyuki Nishi
1st Author's Affiliation Sojo University(Sojo Univ.)
2nd Author's Name Kimurra Yoshimasa
2nd Author's Affiliation Sojo University(Sojo Univ.)
3rd Author's Name Kakinoki Toshio
3rd Author's Affiliation Sojo University(Sojo Univ.)
Date 2015-11-06
Paper # ISEC2015-45,SITE2015-32,LOIS2015-39
Volume (vol) vol.115
Number (no) ISEC-293,SITE-294,LOIS-295
Page pp.pp.59-65(ISEC), pp.59-65(SITE), pp.59-65(LOIS),
#Pages 7
Date of Issue 2015-10-30 (ISEC, SITE, LOIS)