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Kajiwara Tomoyuki  梶原 智之

ORCIDConnect your ORCID iD *help
Researcher Number 70824960
Other IDs
Affiliation (Current) 2025: 愛媛大学, 理工学研究科(工学系), 准教授
Affiliation (based on the past Project Information) *help 2023 – 2024: 愛媛大学, 理工学研究科(工学系), 講師
2020 – 2023: 愛媛大学, 理工学研究科(工学系), 助教
2018 – 2020: 大阪大学, データビリティフロンティア機構, 特任助教(常勤)
Review Section/Research Field
Principal Investigator
Basic Section 61030:Intelligent informatics-related / 1001:Information science, computer engineering, and related fields
Except Principal Investigator
Basic Section 61030:Intelligent informatics-related / Basic Section 62030:Learning support system-related / Basic Section 90020:Library and information science, humanistic and social informatics-related / Basic Section 57070:Developmental dentistry-related / Basic Section 03040:History of Europe and America-related
Keywords
Principal Investigator
自然言語処理 / 知能情報学 / 品質推定 / 機械翻訳 / 大規模言語モデル / スタイル制御 / 言語生成 / 強化学習 / マルチモーダル
Except Principal Investigator
自然言語処理 … More / テキスト平易化 / 深層学習 / 機械翻訳 / 文法誤り訂正 / 評価 / 言語生成 / 品質推定 / 語彙学習 / 言語教育 / パラフレーズ / 英文難易度推定 / 言い換え生成 / CEFR / Data-Driven Learning / 学術論文データベース / BERT / 学術情報検索 / 学術ビッグデータ / 研究者 / サイエンスマッピング / 学術データ分析 / 矯正歯科治療 / 数理モデル / 自動診断 / 市民的公共圏 / Trove / 世論 / 民主主義 / デジタル・ヒストリー / 公開集会 / 長期構造 / 新聞 / 社会運動 / 世論形成 / オーストラリア史 / 公共圏 / パブリック・ミーティング Less
  • Research Projects

    (8 results)
  • Research Products

    (27 results)
  • Co-Researchers

    (14 People)
  •  Development of an AI system that uses images and natural language as input and interacts with clinicians to create orthodontic diagnoses.

    • Principal Investigator
      谷川 千尋
    • Project Period (FY)
      2024 – 2026
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 57070:Developmental dentistry-related
    • Research Institution
      Osaka University
  •  スタイル制御を伴う複合的なテキスト生成Principal Investigator

    • Principal Investigator
      梶原 智之
    • Project Period (FY)
      2024 – 2026
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 61030:Intelligent informatics-related
    • Research Institution
      Ehime University
  •  Construction of Evaluation Datasets and Quality Estimation for Natural Language Generation using Deep Learning

    • Principal Investigator
      小町 守
    • Project Period (FY)
      2022 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 61030:Intelligent informatics-related
    • Research Institution
      Hitotsubashi University
      Tokyo Metropolitan University
  •  語彙学習のための大規模 Data-Driven Learning システム開発

    • Principal Investigator
      荒瀬 由紀
    • Project Period (FY)
      2021 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 62030:Learning support system-related
    • Research Institution
      Tokyo Institute of Technology
      Osaka University
  •  Semi-supervised Machine Translation based on Quality EstimationPrincipal Investigator

    • Principal Investigator
      Kajiwara Tomoyuki
    • Project Period (FY)
      2020 – 2023
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 61030:Intelligent informatics-related
    • Research Institution
      Ehime University
  •  Scholar2Vec: 研究者の多様な活動情報を埋め込める深層潜在空間の構築

    • Principal Investigator
      桂井 麻里衣
    • Project Period (FY)
      2020 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 90020:Library and information science, humanistic and social informatics-related
    • Research Institution
      Doshisha University
  •  Historical Anatomy of Public Opinion Making in Australia: Public Meeting Data Analysis via Natural Language Processing

    • Principal Investigator
      FUJIKAWA TAKAO
    • Project Period (FY)
      2019 – 2022
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 03040:History of Europe and America-related
    • Research Institution
      Osaka University
  •  Machine Translation based on Multimodal Quality EstimationPrincipal Investigator

    • Principal Investigator
      Kajiwara Tomoyuki
    • Project Period (FY)
      2018 – 2019
    • Research Category
      Grant-in-Aid for Research Activity Start-up
    • Review Section
      1001:Information science, computer engineering, and related fields
    • Research Institution
      Osaka University

All 2024 2023 2022 2021 2020 2019 2018

All Journal Article Presentation

  • [Journal Article] Corpus Construction for Historical Newspapers: A Case Study on Public Meeting Corpus Construction using OCR Error Correction2022

    • Author(s)
      Tanaka, Koji Chu, Chenhui Kajiwara, Tomoyuki Nakashima, Yuta Takemura, Noriko Nagahara, Hajime Fujikawa, Takao
    • Journal Title

      SN Computer Science

      Volume: 3 Issue: 6 Pages: 1-17

    • DOI

      10.1007/s42979-022-01393-6

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H01330
  • [Journal Article] Unsupervised Quality Estimation via Multilingual Denoising Autoencoder2022

    • Author(s)
      西原哲郎, 岩本裕司, 吉仲真人, 梶原智之, 荒瀬由紀, 二宮崇
    • Journal Title

      Journal of Natural Language Processing

      Volume: 29 Issue: 2 Pages: 669-687

    • DOI

      10.5715/jnlp.29.669

    • ISSN
      1340-7619, 2185-8314
    • Language
      Japanese
    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K19861
  • [Journal Article] Compact Word Embeddings Based on Global Similarity2021

    • Author(s)
      大橋 空, 五十川 真生, 梶原 智之, 荒瀬 由紀
    • Journal Title

      Journal of Natural Language Processing

      Volume: 28 Issue: 1 Pages: 235-252

    • DOI

      10.5715/jnlp.28.235

    • NAID

      130007998389

    • ISSN
      1340-7619, 2185-8314
    • Language
      Japanese
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23K20410
  • [Journal Article] Optimization of Reference-less Evaluation Metric of Grammatical Error Correction for Manual Evaluations2021

    • Author(s)
      吉村綾馬, 金子正弘, 梶原智之, 小町守
    • Journal Title

      Journal of Natural Language Processing

      Volume: 28 Issue: 2 Pages: 404-427

    • DOI

      10.5715/jnlp.28.404

    • NAID

      130008052579

    • ISSN
      1340-7619, 2185-8314
    • Language
      Japanese
    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K19861, KAKENHI-PROJECT-19KK0286
  • [Journal Article] Metric for Automatic Machine Translation Evaluation based on Pre-trained Sentence Embeddings2019

    • Author(s)
      嶋中宏希, 梶原智之, 小町守
    • Journal Title

      Journal of Natural Language Processing

      Volume: 26 Issue: 3 Pages: 613-634

    • DOI

      10.5715/jnlp.26.613

    • NAID

      130007761392

    • ISSN
      1340-7619, 2185-8314
    • Year and Date
      2019-09-15
    • Language
      Japanese
    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19K21533
  • [Journal Article] 歴史研究におけるビッグデータの活用2019

    • Author(s)
      藤川 隆男, Chenhui Chu, 長原 一, 梶原 智之
    • Journal Title

      西洋史学

      Volume: 268 Pages: 50-61

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19H01330
  • [Presentation] テキスト平易化の品質推定のための擬似訓練2024

    • Author(s)
      廣中勇希, 梶原智之, 二宮崇
    • Organizer
      言語処理学会第30回年次大会
    • Data Source
      KAKENHI-PROJECT-23K24907
  • [Presentation] Transfer Fine-tuning for Quality Estimation of Text Simplification2024

    • Author(s)
      Yuki Hironaka, Tomoyuki Kajiwara, Takashi Ninomiya
    • Organizer
      The 2024 Joint International Conference on Computational Linguistics, Language Resources and Evaluation (LREC-COLING 2024)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K24907
  • [Presentation] 問題タイプを考慮した英単語穴埋め問題の不正解選択肢の自動生成2023

    • Author(s)
      吉見菜那, 梶原智之, 内田諭, 荒瀬由紀, 二宮崇
    • Organizer
      言語処理学会第29回年次大会
    • Data Source
      KAKENHI-PROJECT-23K21732
  • [Presentation] Unsupervised Translation Quality Estimation Exploiting Synthetic Data and Pre-trained Multilingual Encoder2023

    • Author(s)
      Yuto Kuroda, Atsushi Fujita, Tomoyuki Kajiwara, Takashi Ninomiya
    • Organizer
      arXiv:2311.05117
    • Data Source
      KAKENHI-PROJECT-20K19861
  • [Presentation] 学術ドメインに特化した日本語事前訓練モデルの構築2023

    • Author(s)
      山内洋輝, 梶原智之, 桂井麻里衣, 大向一輝, 二宮崇
    • Organizer
      言語処理学会第29回年次大会
    • Data Source
      KAKENHI-PROJECT-23K20410
  • [Presentation] JADE: Corpus for Japanese Definition Modelling2022

    • Author(s)
      Han Huang, Tomoyuki Kajiwara, Yuki Arase
    • Organizer
      13th Edition of its Language Resources and Evaluation Conference
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K21732
  • [Presentation] CEFR-Based Sentence Difficulty Annotation and Assessment2022

    • Author(s)
      Yuki Arase, Satoru Uchida, and Tomoyuki Kajiwara
    • Organizer
      The Conference on Empirical Methods in Natural Language Processing (EMNLP)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K21732
  • [Presentation] Controllable Text Simplification with Deep Reinforcement Learning2022

    • Author(s)
      Daiki Yanamoto, Tomoki Ikawa, Tomoyuki Kajiwara, Takashi Ninomiya, Satoru Uchida, and Yuki Arase
    • Organizer
      The 2nd Conference of the Asia-Pacific Chapter of the Association for Computational Linguistics and the 12th International Joint Conference on Natural Language Processing (AACL-IJCNLP)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K21732
  • [Presentation] Adversarial Training on Disentangling Meaning and Language Representations for Unsupervised Quality Estimation2022

    • Author(s)
      Yuto Kuroda, Tomoyuki Kajiwara, Yuki Arase, Takashi Ninomiya
    • Organizer
      Proceedings of the 29th International Conference on Computational Linguistics
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K19861
  • [Presentation] A Japanese Masked Language Model for Academic Domain2022

    • Author(s)
      Hiroki Yamauchi, Tomoyuki Kajiwara, Marie Katsurai, Ikki Ohmukai, Takashi Ninomiya
    • Organizer
      Third Workshop on Scholarly Document Processing (SDP2022)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K20410
  • [Presentation] Comparing BERT-based Reward Functions for Deep Reinforcement Learning in Machine Translation2022

    • Author(s)
      Yuki Nakatani, Tomoyuki Kajiwara, Takashi Ninomiya
    • Organizer
      Proceedings of the 9th Workshop on Asian Translation
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K19861
  • [Presentation] Toward constructing a corpus with CEFR-based sentence level annotations2021

    • Author(s)
      Satoru Uchida, Yuki Arase and Tomoyuki Kajiwara
    • Organizer
      Workshop on Building CEFR-graded resources for second and foreign language learning
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K21732
  • [Presentation] Definition Modelling for Appropriate Specificity2021

    • Author(s)
      Han Huang, Tomoyuki Kajiwara, Yuki Arase
    • Organizer
      2021 Conference on Empirical Methods in Natural Language Processing
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K21732
  • [Presentation] Language-agnostic Representation from Multilingual Sentence Encoders for Cross-lingual Similarity Estimation2021

    • Author(s)
      Nattapong Tiyajamorn, Tomoyuki Kajiwara, Yuki Arase, Makoto Onizuka
    • Organizer
      Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K19861
  • [Presentation] SOME: Reference-less Sub-Metrics Optimized for Manual Evaluations of Grammatical Error Correction2020

    • Author(s)
      Ryoma Yoshimura, Masahiro Kaneko, Tomoyuki Kajiwara, Mamoru Komachi
    • Organizer
      Proceedings of the 28th International Conference on Computational Linguistics
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K19861
  • [Presentation] OCR誤り訂正を用いた歴史新聞データからのコーパス構築2020

    • Author(s)
      田中昂志, Chenhui Chu, 梶原智之, 中島悠太, 武村紀子, 長原一, 藤川隆男
    • Organizer
      言語処理学会第26回年次大会
    • Data Source
      KAKENHI-PROJECT-19H01330
  • [Presentation] Text Simplification with Reinforcement Learning using Supervised Rewards on Grammaticality, Meaning Preservation, and Simplicity2020

    • Author(s)
      Akifumi Nakamachi, Tomoyuki Kajiwara, Yuki Arase
    • Organizer
      Proceedings of the AACL-IJCNLP 2020 Student Research Workshop
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K19861
  • [Presentation] Double Attention-based Multimodal Neural Machine Translation with Semantic Image Regions2020

    • Author(s)
      Yuting Zhao, Mamoru Komachi, Tomoyuki Kajiwara, Chenhui Chu
    • Organizer
      Proceedings of the 22nd Annual Conference of the European Association for Machine Translation (EAMT 2020)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K21533
  • [Presentation] TMUOU Submission for WMT20 Quality Estimation Shared Task2020

    • Author(s)
      Akifumi Nakamachi, Hiroki Shimanaka, Tomoyuki Kajiwara, Mamoru Komachi
    • Organizer
      Proceedings of the Fifth Conference on Machine Translation
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K19861
  • [Presentation] BERTを用いた機械翻訳の自動評価.2019

    • Author(s)
      嶋中宏希, 梶原智之, 小町守.
    • Organizer
      言語処理学会第25回年次大会
    • Data Source
      KAKENHI-PROJECT-19K21533
  • [Presentation] RUSE: Regressor Using Sentence Embeddings for Automatic Machine Translation Evaluation.2018

    • Author(s)
      Hiroki Shimanaka, Tomoyuki Kajiwara, Mamoru Komachi.
    • Organizer
      Proceedings of the Third Conference on Machine Translation (WMT 18)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K21533
  • 1.  FUJIKAWA TAKAO (70199305)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 3 results
  • 2.  中村 武司 (70533470)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 3.  チョ シンキ (70784891)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 3 results
  • 4.  長原 一 (80362648)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 3 results
  • 5.  谷川 千尋 (70423142)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  李 天鎬 (70792737)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 7.  桂井 麻里衣 (70744952)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 8.  大向 一輝 (30413925)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 9.  荒瀬 由紀 (00747165)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 6 results
  • 10.  内田 諭 (20589254)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 4 results
  • 11.  小町 守 (60581329)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  須藤 克仁 (00396152)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  三田 雅人 (30966453)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  岡 照晃 (50782942)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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