Toshiaki Nakazawa

Profile

  • 昭和57年5月25日 生まれ
  • 平成7年4月 私立海城中学校 入学
  • 平成10年3月 私立海城中学校 卒業
  • 平成10年4月 私立海城高等学校 入学
  • 平成13年3月 私立海城高等学校 卒業
  • 平成13年4月 東京大学教養学部理科一類 入学
  • 平成17年3月 東京大学工学部電子情報工学科 卒業
  • 平成17年4月 東京大学大学院情報理工学系研究科 入学
  • 平成19年3月 東京大学大学院情報理工学系研究科 卒業
  • 平成19年4月 京都大学大学院情報学研究科 入学
  • 平成22年3月 京都大学大学院情報学研究科 卒業
  • 平成22年4月 京都大学大学院情報学研究科 黒橋・河原研 特定研究員 着任
  • 平成23年4月 京都大学大学院情報学研究科 黒橋・河原研 特定助教 着任
  • 平成25年4月 独立行政法人 科学技術振興機構 研究員 着任

Invited Talks

  • Promoting Science and Technology Exchange using Machine Translation
    The 6th Workshop on Patent and Scientific Literature Translation (PSLT 2015), (2015.10.30). [slides]
  • アジア言語を中心とした機械翻訳研究
    第3回特許情報シンポジウム, (2014.11.28). [slides]

Publications

2016

  • Chenhui Chu, Toshiaki Nakazawa, Daisuke Kawahara and Sadao Kurohashi:
    SCTB: A Chinese Treebank in Scientific Domain
    Proceedings of the 12th Workshop on Asian Language Resources (ALR12 2016), Osaka, Japan, (2016.12.12).

  • Fabien Cromieres, Chenhui Chu, Toshiaki Nakazawa and Sadao Kurohashi:
    Kyoto University Participation to WAT 2016
    In Proceedings of the 3rd Workshop on Asian Translation (WAT 2016), Osaka, Japan, (2016.12.12).

  • Toshiaki Nakazawa, Chenchen Ding, Hideya MINO, Isao Goto, Graham Neubig and Sadao Kurohashi:
    Overview of the 3rd Workshop on Asian Translation
    In Proceedings of the 3rd Workshop on Asian Translation (WAT 2016), Osaka, Japan, (2016.12.12).

  • Naoki Otani, Toshiaki Nakazawa, Daisuke Kawahara and Sadao Kurohashi:
    IRT-based Aggregation Model of Crowdsourced Pairwise Comparison for Evaluating Machine Translations
    Proceedings of EMNLP 2016: Conference on Empirical Methods in Natural Language Processing, Austin, Texas, USA, (2016.11).

  • Toshiaki Nakazawa and Sadao Kurohashi: Insertion Position Selection Model for Flexible Non-Terminals in Dependency Tree-to-Tree Machine Translation
    Proceedings of EMNLP 2016: Conference on Empirical Methods in Natural Language Processing, pp.2271–2277 , Austin, Texas, USA, (2016.11). [pdf] [bib]

  • Hitoshi Otsuki, Chenhui Chu, Toshiaki Nakazawa and Sadao Kurohashi:
    Dependency Forest based Word Alignment
    Proceedings of the ACL 2016 Student Research Workshop, Berlin, Germany, (2016.8).

  • John Richardson, Fabien Cromieres, Toshiaki Nakazawa and Sadao Kurohashi:
    Flexible Non-Terminals for Dependency Tree-to-Tree Reordering
    Proceedings of NAACL 2016, (2016.6).

  • Chenhui Chu, Toshiaki Nakazawa and Sadao Kurohashi:
    Using Comparable Corpora for Under-Resourced Areas of Machine Translation
    Chapter 7.3 Chinese-Japanese Parallel Sentence Extraction from Quasi-Comparable and Comparable Corpora, pp.31-50, Springer, (2016.6).

  • Toshiaki Nakazawa, Manabu Yaguchi, Kiyotaka Uchimoto, Masao Utiyama, Eiichiro Sumita, Sadao Kurohashi and Hitoshi Isahara:
    ASPEC: Asian Scientific Paper Excerpt Corpus
    Proceedings of the 10th Conference on International Language Resources and Evaluation (LREC2016), Portoroz, Slovenia, (2016.5).[bib]

  • Antoine Bourlon, Chenhui Chu, Toshiaki Nakazawa and Sadao Kurohashi:
    Simultaneous Sentence Boundary Detection and Alignment with Pivot-based Machine Translation Generated Lexicons
    Proceedings of the 10th Conference on International Language Resources and Evaluation (LREC2016), Portoroz, Slovenia, (2016.5).

  • Hitoshi Otsuki, Chenhui Chu, Toshiaki Nakazawa and Sadao Kurohashi:
    Hierarchical Word Alignment based on Dependency Forest
    言語処理学会 第22回年次大会, 仙台, (2016.3).

2015

  • Chenhui Chu, Toshiaki Nakazawa, Sadao Kurohashi:
    Integrated Parallel Sentence and Fragment Extraction from Comparable Corpora: A Case Study on Chinese-Japanese Wikipedia
    ACM Transactions on Asian and Low-Resource Language Information Processing (TALLIP), Vol.15, No.2, pp.10:1-10:22, (2015.12).

  • John Richardson, Toshiaki Nakazawa and Sadao Kurohashi:
    Enhancing Function Word Translation with Syntax-Based Statistical Post-Editing
    Proceedings of the 6th Workshop on Patent and Scientific Literature Translation, pp.44-51, (2015.10.30).

  • Raj Dabre, Chenhui Chu, Fabien Cromieres, Toshiaki Nakazawa and Sadao Kurohashi:
    Large-scale Dictionary Construction via Pivot-based Statistical Machine Translation with Significance Pruning and Neural Network Features
    Proceedings of the 29th Pacific Asia Conference on Language, Information and Computing (PACLIC2015), pp.293-301, Shanghai, China, (2015.10.30).

  • Toshiaki Nakazawa, Hideya Mino, Isao Goto, Graham Neubig, Sadao Kurohashi, Eiichiro Sumita:
    Overview of the 2nd Workshop on Asian Translation
    Proceedings of the 2nd Workshop on Asian Translation (WAT2015), pp.1-28, Kyoto, Japan, (2015.10.16).[pdf] [slides]

  • Chenhui Chu, Toshiaki Nakazawa, Sadao Kurohashi:
    Parallel Sentence Extraction Based on Unsupervised Bilingual Lexicon Extraction from Comparable Corpora
    自然言語処理, Vol.22, No.3, pp.139-170, (2015.9).

  • Toshiaki Nakazawa, Sadao Kurohashi, Hayato Kobayashi, Hiroki Ishikawa and Manabu Sassano:
    3-step Parallel Corpus Cleaning using Monolingual Crowd Workers
    Proceedings of the 2015 Conference of the Pacific Association for Computational Linguistics (PACLING2015), pp.80-87, Bali, Indonesia, (2015.5.20). [pdf] [slides]

2014

  • Chenhui Chu, Toshiaki Nakazawa, Sadao Kurohashi:
    Improving Statistical Machine Translation Accuracy Using Bilingual Lexicon Extraction with Paraphrases
    Proceedings of the 28th Pacific Asia Conference on Language, Information and Computing (PACLIC2014), Phuket, Thailand, (2014.12).

  • Yudai Kishimoto, Toshiaki Nakazawa, Daisuke Kawahara and Sadao Kurohashi:
    Post-Editing User Interface Using Visualization of a Sentence Structure
    Proceeding of AMTA2014 Workshop on Post-Editing Technology and Practice (WPTP3), Vancouver, BC, Canada, (2014.10.26).

  • Toshiaki Nakazawa, Hideya Mino, Isao Goto, Sadao Kurohashi and Eiichiro Sumita:
    Overview of the 1st Workshop on Asian Translation
    Proceedings of the 1st Workshop on Asian Translation (WAT2014), pp.1--19, Tokyo, Japan (2014.10.4). [pdf] [slides] [poster]

  • John Richardson, Fabien Cromieres, Toshiaki Nakazawa and Sadao Kurohashi:
    KyotoEBMT: An Example-Based Dependency-to-Dependency Translation Framework (System Demonstration)
    Proceedings of the 52nd Annual Meeting of the Association for Computational Linguistics (ACL2014), Baltimore, USA (2014.6).

  • John Richardson, Toshiaki Nakazawa and Sadao Kurohashi:
    Bilingual Dictionary Construction with Transliteration Filtering
    Proceedings of the 9th International Conference on Language Resources and Evaluation (LREC2014), Reykjavik, Iceland (2014.5).

  • Chenhui Chu, Toshiaki Nakazawa, Sadao Kurohashi:
    Constructing a Chinese-Japanese Parallel Corpus from Wikipedia
    Proceedings of the 9th Conference on International Language Resources and Evaluation (LREC2014), pp.642-647, Reykjavik, Iceland (2014.5).

  • Chenhui Chu, Toshiaki Nakazawa, Sadao Kurohashi:
    Iterative Bilingual Lexicon Extraction from Comparable Corpora with Topical and Contextual Knowledge
    Proceedings of the 15th International Conference on Intelligent Text Processing and Computational Linguistics (CICLing2014), Springer Lecture Notes in Computer Science (LNCS) 8404, Part II, pp.296309, Kathmandu, Nepal (2014.4).

2013

  • John Richardson, Toshiaki Nakazawa and Sadao Kurohashi:
    Robust Transliteration Mining from Comparable Corpora with Bilingual Topic Models
    In Proceedings of the 6th International Joint Conference on Natural Language Processing (IJCNLP 2013), Nagoya, Japan (2013.10).

  • Chenhui Chu, Toshiaki Nakazawa and Sadao Kurohashi:
    Accurate Parallel Fragment Extraction from Quasi-Comparable Corpora using Alignment Model and Translation Lexicon
    In Proceedings of the 6th International Joint Conference on Natural Language Processing (IJCNLP 2013, short paper), Nagoya, Japan (2013.10).

  • Chenhui Chu, Toshiaki Nakazawa and Sadao Kurohashi:
    Chinese-Japanese Parallel Sentence Extraction from Quasi-Comparable Corpora
    In Proceedings of the 6th Workshop on Building and Using Comparable Corpora (BUCC 2013), pp.34-42, Sofia, Bulgaria (2013.8.8).

  • Toshiaki Nakazawa, Sadao Kurohashi:
    Description of KYOTO EBMT System in PatentMT at NTCIR-10
    In Proceedings of the 10th NTCIR Workshop Meeting on Evaluation of Information Access Technologies (NTCIR-10), pp.356-360, Tokyo, Japan (2013.6.21). [pdf] [poster]

2012

  • Toshiaki Nakazawa, Sadao Kurohashi:
    Alignment by Bilingual Generation and Monolingual Derivation
    In Proceedings of the 24th International Conference on Computational Linguistics (COLING2012), Mumbai, India (2012.12). [pdf] [pptx]

  • Chenhui Chu, Toshiaki Nakazawa, Sadao Kurohashi:
    EBMT System of Kyoto University in OLYMPICS Task at IWSLT 2012
    In Proceedings of International Workshop on Spoken Language Translation (IWSLT2012), pp.96-101, Hong Kong, China (2012.12).

  • Chenhui Chu, Toshiaki Nakazawa, Sadao Kurohashi:
    Exploiting Shared Chinese Characters in Chinese Word Segmentation Optimization for Chinese-Japanese Machine Translation
    In Proceedings of the 16th Conference of the European Association for Machine Translation (EAMT2012), Trento, Italy (2012.5).

  • Chenhui Chu, Toshiaki Nakazawa, Sadao Kurohashi:
    Chinese Characters Mapping Table of Japanese, Traditional Chinese and Simplified Chinese
    In Proceedings of the Eighth conference on International Language Resources and Evaluation (LREC2012), Istanbul, Turkish (2012.5).

  • 中澤敏明, 塚本浩司, 増山毅司, 颯々野学, 黒橋禎夫:
    言語横断ECサイトにおける翻訳精度改善に向けた取り組み
    言語処理学会 第18回年次大会 pp.673-676, (2012.3). [pdf] [pptx]

2011

  • Toshiaki Nakazawa, Sadao Kurohashi:
    EBMT System of KYOTO Team in PatentMT Task at NTCIR-9
    In Proceedings of the 9th NTCIR Workshop Meeting on Evaluation of Information Access Technologies (NTCIR-9), pp.657-660, Tokyo, Japan (2011.12). [pdf] [poster]

  • Toshiaki Nakazawa, Sadao Kurohashi:
    Bayesian Subtree Alignment Model based on Dependency Trees
    In Proceedings of 5th International Joint Conference on Natural Language Processing, pp.794-802, Chiang Mai, Thailand (2011.11). [pdf] [pptx]

  • Chenhui Chu, Toshiaki Nakazawa and Sadao Kurohashi:
    Japanese-Chinese Phrase Alignment Using Common Chinese Characters Information
    In Proceedings of Machine Translation Summit XIII, poster, pp.475-482, Xiamen, China (2011.9) [pdf] [pptx]

- 2010

  • Toshiaki Nakazawa, Sadao Kurohashi:
    Fully Syntactic EBMT System of KYOTO Team in NTCIR-8
    In Proceedings of the 8th NTCIR Workshop Meeting on Evaluation of Information Access Technologies (NTCIR-8), pp.403-410, Tokyo, Japan (2010.6). [pdf] [poster]

  • 中澤敏明, 黒橋禎夫:
    依存関係確率モデルを用いた統計的句アライメント
    自然言語処理 Volume 17 Number 1, pp.99-120, (2010.1).

  • Toshiaki Nakazawa, Sadao Kurohashi:
    Statistical Phrase Alignment Model Using Dependency Relation Probability
    In Proceedings of the third Workshop on Syntax and Structure in Statistical Translation (SSST-3), pp.10-18, Colorado, U.S.A (2009.6). [pdf] [ppt]

  • 中澤敏明, 黒橋禎夫:
    句の依存関係確率モデルを用いた統計的対訳文アライメント
    言語処理学会 第15回年次大会 pp.865-868, (2009.3). [pdf] [ppt]

  • Toshiaki Nakazawa, Sadao Kurohashi:
    Kyoto-U: Syntactical EBMT System for NTCIR-7 Patent Translation Task
    In Proceedings of the 7th NTCIR Workshop Meeting on Evaluation of Information Access Technologies (NTCIR-7), pp.401-408, Tokyo, Japan (2008.12). [pdf] [ppt] [poster]

  • Toshiaki Nakazawa, Sadao Kurohashi:
    Linguistically-motivated Tree-based Probabilistic Phrase Alignment
    In Proceedings of the Eighth Conference of the Association for Machine Translation in the Americas (AMTA2008), pp.??-??, Waikiki, Hawai'i (2008.10). [pdf] [ppt]

  • 中澤敏明, 黒橋禎夫:
    整合性尺度を用いた構造的アラインメント
    自然言語処理 Volume 15 Number 2 pp.59-74 (2008.4).

  • 中澤敏明, 黒橋禎夫:
    自動学習された機能語の翻訳パターンを用いた用例ベース機械翻訳
    言語処理学会 第14回年次大会 pp.37-40 (2008.3). [pdf] [ppt]

  • 中澤敏明, 柴田知秀, 黒橋禎夫:
    TableタグによるWebブラウザでの言語処理結果の汎用表示ツール
    言語処理学会 第14回年次大会 pp.209-212 (2008.3). [pdf] [ppt]

  • Toshiaki Nakazawa, Kun Yu, Sadao Kurohashi:
    Structural Phrase Alignment Based on Consistency Criteria
    In Proceedings of Machine Translation Summit XI, pp.337-344, Copenhagen, Denmark (2007.9). [pdf] [ppt]

  • 中澤敏明, Yu Kun, 黒橋禎夫:
    整合性尺度を用いた構造的対訳文アラインメント
    言語処理学会 第13回年次大会 pp.368-371 (2007.3). [pdf] [ppt]

  • Toshiaki Nakazawa, Kun Yu, Daisuke Kawahara, Sadao Kurohashi:
    Example-based Machine Translation based on Deeper NLP
    In Proceedings of International Workshop on Spoken Language Translation (IWSLT'06), pp.64-70, Kyoto (2006.11). [pdf] [ppt]

  • 中澤敏明:
    A Probabilistic Framework for Structure-based Alignment (統計的枠組みを統合した木構造アラインメント)
    2006年度修論中間発表 (2006.4). [pdf] [ppt]

  • Sadao Kurohashi, Toshiaki Nakazawa, Kauffmann Alexis, Daisuke Kawahara:
    Example-based Machine Translation Pursuing Fully Structural NLP
    In Proceedings of International Workshop on Spoken Language Translation (IWSLT'05), pp.207-212, Pittsburgh (2005.10). [pdf] [ppt]

  • 中澤敏明:
    Example-based Machine Translation Pursuing Fully StructuralNLP (構造的言語処理を指向する用例ベース翻訳)
    2005年度輪講発表 (2005.10). [pdf] [ppt]

  • Toshiaki Nakazawa, Daisuke Kawahara and Sadao Kurohashi:
    Automatic Acquisition of Basic Katakana Lexicon from a Given Corpus
    In Proceedings of Second International Joint Conference on Natural Language Processing (IJCNLP-05), pp.682-693, Jeju Island, Korea (2005.10). [pdf] [ppt]

  • 中澤敏明, 河原大輔, 黒橋禎夫:
    日本語辞書整備のための日本語カタカナ複合名詞の自動分割
    言語処理学会 第11回年次大会 pp.588-591 (2005.3). [pdf] [ppt]

Others

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