Kiyotaka Uchimoto

J-GLOBAL         Last updated: Jun 30, 2019 at 11:15
Kiyotaka Uchimoto
National Institute of Information and Communications Technology
Information and Network Systems Department, Keihanna Human Info-Communication Research Center, Computational Linguistics Group
Job title
Senior Researcher
Master of Engineering

Academic & Professional Experience

Jun 2015
Director of Planning Office, Advanced Speech Translation Research and Development Promotion Center, National Institute of Information and Communications Technology
Senior Research Scientist, Communications Research Laboratory
Research Scientist, Communications Research Laboratory
Research Scientist, Communications Research
Technical Officer, Communications Research


Graduate School, Division of Engineering, Kyoto University
Faculty of Engineering, Kyoto University

Awards & Honors

Excellent Award of the Sixth Annual Meeting of the
Association for Natural Language Processing(2000)

Published Papers

小澤俊介, 内元清貴, 伝康晴
自然言語処理   21(2) 379-401   Apr 2014   [Refereed]
KOZAWA Shunsuke, TOHYAMA Hitomi, UCHIMOTO Kiyotaka, MATSUBARA Shigeki
The transactions of the Institute of Electronics, Information and Communication Engineers. A   95(7) 611-622   Jul 2012   [Refereed]
KOZAWA Shunsuke, UCHIMOTO Kiyotaka, MATSUBARA Shigeki
The IEICE transactions on information and systems (Japanese edetion)   95(3) 506-517   Mar 2012   [Refereed]
Shunsuke Kozawa,Hitomi Tohyama,Kiyotaka Uchimoto,Shigeki Matsubara,Hitoshi Isahara
I. J. Knowledge and Web Intelligence   3(3) 206-223   2012   [Refereed]
Wenliang Chen,Jun'ichi Kazama,Kiyotaka Uchimoto,Kentaro Torisawa
Computational Intelligence   28(3) 426-451   2012   [Refereed]
呉鍾勲, 山田 一郎, 内元 清貴, 鳥澤健太郎, 橋本 力
情報処理学会論文誌   52(12) 3558-3573   Dec 2011   [Refereed]
本論文では大規模かつ高精度な知識獲得のため,言語横断共訓練(bilingual co-training)という新たな枠組みを提案する.言語横断共訓練における各言語の知識獲得プロセスは,対訳辞書などの対訳資源によってつながれ,各プロセスが協調して処理を行い,両言語の知識獲得の性能を向上させる.実験では,知識獲得のタスクの1つであるWikipediaからの上位下位関係獲得を日本語と英語を対象として行い,言語横断共訓練を適用することにより,F1値が約3.6~10.3%改善できることを示した.さら...
YU Kun, MIYAO Yusuke, MATSUZAKI Takuya, WANG Xiangli, ZHANG Yaozhong, UCHIMOTO Kiyotaka, TSUJII Junichi
自然言語処理   17(3) 61-80   Apr 2010   [Refereed]
Masaki Murata,Kiyotaka Uchimoto,Masao Utiyama,Qing Ma,Ryo Nishimura,Yasuhiko Watanabe,Kouichi Doi,Kentaro Torisawa
Cognitive Computation   2(4) 272-279   2010   [Refereed]
Journal of Natural Language Processing   16(1) 3-23   Jan 2009   [Refereed]
Japanese dependency structure is usually represented by relationships between phrasal units called bunsetsus. One of the biggest problems with dependency structure analysis in spontaneous speech is that clause boundaries are ambiguous. This...
Wenliang Chen,Daisuke Kawahara,Kiyotaka Uchimoto,Yujie Zhang,Hitoshi Isahara
ACM Trans. Asian Lang. Inf. Process.   8(3)    2009   [Refereed]


大須賀智子, 石本祐一, 梶山朋子, 小澤俊介, 内元清貴, 板橋秀一
日本音響学会研究発表会講演論文集(CD-ROM)   2018 ROMBUNNO.1‐Q‐38   Feb 2018
Tomoko Ohsuga,Yuichi Ishimoto,Tomoko Kajiyama,Shunsuke Kozawa,Kiyotaka Uchimoto,Shuichi Itahashi
Proceedings of the Eleventh International Conference on Language Resources and Evaluation, LREC 2018, Miyazaki, Japan, May 7-12, 2018.      2018   [Refereed]
内元清貴, 葦苅豊, 河井恒, 隅田英一郎
観光と情報   13(1) 31‐38   May 2017
Toshiaki Nakazawa,Manabu Yaguchi,Kiyotaka Uchimoto,Masao Utiyama,Eiichiro Sumita,Sadao Kurohashi,Hitoshi Isahara
Proceedings of the Tenth International Conference on Language Resources and Evaluation LREC 2016, Portorož, Slovenia, May 23-28, 2016.      2016   [Refereed]
Shuichi Itahashi, Tomoko Ohsuga, Yuichi Ishimoto, Hiroaki Kojima, Kiyotaka Uchimoto, Shunsuke Kozawa
Oriental COCOSDA 2014 - 17th Conference of the Oriental Chapter of the International Coordinating Committee on Speech Databases and Speech I/O Systems and Assessment / CASLRE (Conference on Asian Spoken Language Research and Evaluation)      Feb 2014
© 2014 IEEE. It is well known that speech corpora are indispensable to speech research; several data centers of speech corpora have been set up worldwide in order to meet this demand that serve as a repository for various speech corpora. However, ...
Takafumi Nakanishi, Kiyotaka Uchimoto, Yutaka Kidawara
WIT Transactions on Information and Communication Technologies   53 121-133   Jan 2014
In this paper, we present a new recognition method of the important image regions of retrieved image data set by a given query. This method indicates where you should focus on the image data set. An image data has the various aspects for making th...
小澤俊介, 内元清貴, 伝康晴
言語処理学会年次大会発表論文集(Web)   20th P6-2 (WEB ONLY)   2014
中西崇文, 内元清貴, 荒木晃司, 木俵豊
日本知財学会年次学術研究発表会(CD-ROM)   11th ROMBUNNO.1I4   Nov 2013
Takafumi Nakanishi,Kiyotaka Uchimoto,Yutaka Kidawara
2013 IEEE/ACIS 12th International Conference on Computer and Information Science, ICIS 2013, Niigata, Japan, June 16-20, 2013   521-528   2013   [Refereed]
内元清貴, 鳥澤健太郎, 隅田英一郎, 柏岡秀紀, 中村哲
情報通信研究機構季報   58(3/4) 219-225   Oct 2012

Research Grants & Projects

Corpus Based Approach to Japanese Text Proceeding