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Sakaguchi Keisuke  坂口 慶祐

ORCIDConnect your ORCID iD *help
Researcher Number 20934087
Affiliation (Current) 2026: 東北大学, 情報科学研究科, 教授
2026: 国立研究開発法人理化学研究所, 革新知能統合研究センター, 研究員
Affiliation (based on the past Project Information) *help 2022 – 2025: 東北大学, 情報科学研究科, 准教授
Review Section/Research Field
Principal Investigator
Sections That Are Subject to Joint Review: Basic Section60030:Statistical science-related , Basic Section61030:Intelligent informatics-related / Basic Section 60030:Statistical science-related / Basic Section 61030:Intelligent informatics-related / Informatics
Keywords
Principal Investigator
記号処理 / 推論 / 深層学習 / マルチモーダル / 大規模言語モデル / 自然言語処理
  • Research Projects

    (2 results)
  • Research Products

    (54 results)
  •  マルチモーダル抽象推論過程の解明Principal Investigator

    • Principal Investigator
      坂口 慶祐
    • Project Period (FY)
      2025 – 2027
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 61030:Intelligent informatics-related
      Basic Section 60030:Statistical science-related
      Sections That Are Subject to Joint Review: Basic Section60030:Statistical science-related , Basic Section61030:Intelligent informatics-related
    • Research Institution
      Tohoku University
  •  Multimodal Language Understanding for Adaptive Collaboration in Dynamic Real-World EnvironmentsPrincipal Investigator

    • Principal Investigator
      Sakaguchi Keisuke
    • Project Period (FY)
      2021 – 2024
    • Research Category
      Fund for the Promotion of Joint International Research (Home-Returning Researcher Development Research)
    • Review Section
      Informatics
    • Research Institution
      Tohoku University

All 2025 2024 2023 2022

All Journal Article Presentation

  • [Journal Article] Investigating machine moral judgement through the Delphi experiment2025

    • Author(s)
      Jiang Liwei、Hwang Jena D.、Bhagavatula Chandra、Bras Ronan Le、Liang Jenny T.、Levine Sydney、Dodge Jesse、Sakaguchi Keisuke、Forbes Maxwell、Hessel Jack、Borchardt Jon、Sorensen Taylor、Gabriel Saadia、Tsvetkov Yulia、Etzioni Oren、Sap Maarten、Rini Regina、Choi Yejin
    • Journal Title

      Nature Machine Intelligence

      Volume: 7 Issue: 1 Pages: 145-160

    • DOI

      10.1038/s42256-024-00969-6

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Journal Article] First Heuristic Then Rational: Dynamic Use of Heuristics in Language Model Reasoning2024

    • Author(s)
      Aoki Yoichi、Kudo Keito、Kuribayashi Tatsuki、Sone Shusaku、Taniguchi Masaya、Sakaguchi Keisuke、Inui Kentaro
    • Journal Title

      Proceedings of the 2024 Conference on Empirical Methods in Natural Language Processing Nov 2024

      Volume: - Pages: 14255-14271

    • DOI

      10.18653/v1/2024.emnlp-main.789

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Journal Article] ACORN: Aspect-wise Commonsense Reasoning Explanation Evaluation2024

    • Author(s)
      Ana Brassard, Benjamin Heinzerling, Keito Kudo, Keisuke Sakaguchi, Kentaro Inui
    • Journal Title

      First conference on Language Modeling

      Volume: -

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Journal Article] Beam Decoding with Controlled Patience2024

    • Author(s)
      Jungo Kasai, Keisuke Sakaguchi, Ronan Le Bras, Dragomir Radev, Yejin Choi, Noah A. Smith
    • Journal Title

      Proceedings of 2024 Joint International Conference on Computational Linguistics, Language Resources and Evaluation May 2024

      Volume: -

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Journal Article] PlaSma: Procedural Knowledge Models for Language-based Planning and Re-Planning2024

    • Author(s)
      Faeze Brahman, Chandra Bhagavatula, Valentina Pyatkin, Jena D. Hwang, Xiang Lorraine Li, Hirona Jacqueline Arai, Soumya Sanyal, Keisuke Sakaguchi, Xiang Ren, Yejin Choi
    • Journal Title

      The Twelfth International Conference on Learning Representations May 2024

      Volume: -

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Journal Article] 大規模言語モデルの現状と今後の展望[I]――大規模言語モデルのインパクトと直面する課題――2024

    • Author(s)
      坂口 慶祐
    • Journal Title

      電子情報通信学会誌

      Volume: 107 Pages: 529-533

    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Journal Article] Towards Automated Document Revision: Grammatical Error Correction, Fluency Edits, and Beyond2024

    • Author(s)
      Masato Mita, Keisuke Sakaguchi, Masato Hagiwara, Tomoya Mizumoto, Jun Suzuki, Kentaro Inui
    • Journal Title

      Proceedings of the 19th Workshop on Innovative Use of NLP for Building Educational Applications

      Volume: -

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Journal Article] A Multimodal Dialogue System to Lead Consensus Building with Emotion-Displaying2024

    • Author(s)
      Shinnosuk Nozue, Yuto Nakano, Shoji Moriya, Tomoki Ariyama, Kazuma Kokuta, Suchun Xie, Kai Sato, Shusaku Sone, Ryohei Kamei, Reina Akama, Yuichiroh Matsubayashi, Keisuke Sakaguchi
    • Journal Title

      Proceedings of the 25th Annual Meeting of the Special Interest Group on Discourse and Dialogue Sep 2024

      Volume: -

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Journal Article] J-UniMorph: Japanese Morphological Annotation through the Universal Feature Schema2024

    • Author(s)
      Kosuke Matsuzaki, Masaya Taniguchi, Kentaro Inui, Keisuke Sakaguchi
    • Journal Title

      Proceedings of the 21st SIGMORPHON workshop on Computational Research in Phonetics, Phonology, and Morphology Jun 2024

      Volume: -

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Journal Article] ELQA: A Corpus of Metalinguistic Questions and Answers about English2023

    • Author(s)
      Shabnam Behzad, Keisuke Sakaguchi, Nathan Schneider, Amir Zeldes
    • Journal Title

      Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)

      Volume: 0 Pages: 2031-2047

    • DOI

      10.18653/v1/2023.acl-long.113

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Journal Article] Empirical Investigation of Neural Symbolic Reasoning Strategies2023

    • Author(s)
      Yoichi Aoki, Keito Kudo, Tatsuki Kuribayashi, Ana Brassard, Masashi Yoshikawa, Keisuke Sakaguchi, Kentaro Inui
    • Journal Title

      Findings of the Association for Computational Linguistics: EACL 2023

      Volume: 0 Pages: 1154-1162

    • DOI

      10.18653/v1/2023.findings-eacl.86

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Journal Article] RealTime QA: What's the Answer Right Now?2023

    • Author(s)
      Jungo Kasai, Keisuke Sakaguchi, Yoichi Takahashi, Ronan Le Bras, Akari Asai, Xinyan Velocity Yu, Dragomir Radev, Noah A. Smith, Yejin Choi, Kentaro Inui
    • Journal Title

      Thirty-seventh Conference on Neural Information Processing Systems Datasets and Benchmarks Track

      Volume: 0 Pages: 0-0

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Journal Article] Do Deep Neural Networks Capture Compositionality in Arithmetic Reasoning?2023

    • Author(s)
      Keito Kudo, Yoichi Aoki, Tatsuki Kuribayashi, Ana Brassard, Masashi Yoshikawa, Keisuke Sakaguchi, Kentaro Inui
    • Journal Title

      Proceedings of the 2023 Conference of the European Chapter of the Association for Computational Linguistics

      Volume: 0 Pages: 1343-1354

    • DOI

      10.18653/v1/2023.eacl-main.98

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-21K21343, KAKENHI-PROJECT-22H00524
  • [Journal Article] Test-time Augmentation for Factual Probing2023

    • Author(s)
      Go Kamoda, Benjamin Heinzerling, Keisuke Sakaguchi, Kentaro Inui
    • Journal Title

      Findings of the Association for Computational Linguistics: EMNLP 2023

      Volume: 0 Pages: 3650-3661

    • DOI

      10.18653/v1/2023.findings-emnlp.236

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K21343, KAKENHI-PROJECT-21K17814
  • [Journal Article] I2D2: Inductive Knowledge Distillation with NeuroLogic and Self-Imitation2023

    • Author(s)
      Chandra Bhagavatula, Jena D Hwang, Doug Downey, Ronan Le Bras, Ximing Lu, Keisuke Sakaguchi, Swabha Swayamdipta, Peter West, Yejin Choi
    • Journal Title

      Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)

      Volume: 0 Pages: 9614-9630

    • DOI

      10.18653/v1/2023.acl-long.535

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Presentation] Towards Equitable Translation: Gender Bias in Large Language Models2025

    • Author(s)
      HongHai Ngo, YunmengLi, 坂口慶祐
    • Organizer
      言語処理学会第31回年次大会論文集
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Presentation] LM は日本の時系列構造をどうエンコードするか2025

    • Author(s)
      佐々木睦史, 鴨田豪, 高橋良允, BenjaminHeinzerling, 坂口慶祐
    • Organizer
      言語処理学会第31回年次大会論文集
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Presentation] FinchGPT: a Transformer based language model for birdsong analysis2025

    • Author(s)
      Kosei Kobayashi, Kosuke Matsuzaki, Masaya Taniguchi, Keisuke Sakaguchi, Kentaro Inui, Kentaro Abe
    • Organizer
      arXiv
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Presentation] 認知言語学的イメージスキーマの生成と解釈における大規模言語モデルと画像生成モデルの評価2025

    • Author(s)
      本田恭平, 松崎孝介, 吉田遥音, 坂口慶祐
    • Organizer
      言語処理学会第31回年次大会論文集
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Presentation] 言語モデルのパラメータから探るDetokenizationメカニズム2025

    • Author(s)
      鴨田豪, BenjaminHeinzerling, 稲葉達郎, 工藤慧音, 坂口慶祐, 乾健太郎
    • Organizer
      言語処理学会第31回年次大会論文集
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Presentation] 大規模言語モデルが持つ抽象推論能力の分析2025

    • Author(s)
      清野輝風, 青木洋一, 斉藤いつみ, 坂口慶祐
    • Organizer
      言語処理学会第31回年次大会論文集
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Presentation] ダイアグラム理解に向けた大規模視覚言語モデルの内部表現の分析2025

    • Author(s)
      吉田遥音, 工藤慧音, 青木洋一, 田中涼太, 斉藤いつみ, 坂口慶祐
    • Organizer
      言語処理学会第31回年次大会論文集
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Presentation] 言語モデルの内部表現における文法情報の局所性について2025

    • Author(s)
      佐藤宏亮, 鴨田豪, BenjaminHeinzerling, 坂口慶祐
    • Organizer
      言語処理学会第31回年次大会論文集
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Presentation] 定数精度浮動小数点 Transformer Decoder が認識する言語の有限性・余有限性2025

    • Author(s)
      根岸直生, 谷口雅弥, 坂口慶祐, 乾健太郎
    • Organizer
      言語処理学会第31回年次大会論文集
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Presentation] ASCII CHALLENGE-LLMは画家になれるか-2025

    • Author(s)
      吉田遥音, 羽根田賢和, 斉藤いつみ, 坂口慶祐
    • Organizer
      言語処理学会第31回年次大会論文集
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Presentation] 線形判別分析の PU 学習による朝日歌壇短歌の分析2025

    • Author(s)
      加藤真大, 浦川通, 田口雄哉, 新妻巧朗, 田森秀明, 羽根田賢和, 坂口慶祐, 持橋大地
    • Organizer
      言語処理学会第31回年次大会論文集
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Presentation] Sketch2Diagram: 視覚的指示を入力とするダイアグラム生成2025

    • Author(s)
      斉藤いつみ, 吉田遥音, 坂口慶祐
    • Organizer
      言語処理学会第31回年次大会論文集
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Presentation] RLHFを用いた「面白い」短歌の自動生成の試み2024

    • Author(s)
      羽根田賢和, 浦川通, 田口雄哉, 田森秀明, 坂口慶祐
    • Organizer
      言語処理学会第30回年次大会論文集
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Presentation] 検出器の判断に基づく大規模言語モデルの生成テキストの特徴分析2024

    • Author(s)
      三浦東子, 谷口雅弥, 坂口慶祐, 乾健太郎
    • Organizer
      言語処理学会第30回年次大会論文集
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Presentation] 大規模言語モデルにおける日本語ゼロ照応解析能力の分析2024

    • Author(s)
      野末慎之介, 石月由紀子, 松林優一郎, 坂口慶祐
    • Organizer
      言語処理学会第30回年次大会論文集
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Presentation] Empirical Analysis of Large Vision-Language Models against Goal Hijacking via Visual Prompt Injection2024

    • Author(s)
      Subaru Kimura, Ryota Tanaka, Shumpei Miyawaki, Jun Suzuki, Keisuke Sakaguchi
    • Organizer
      arXiv
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Presentation] 言語モデルからの知識削除:頻出実体の知識は副作用が破滅的2024

    • Author(s)
      高橋良允, 鴨田豪, BenjaminHeinzerling, 坂口慶祐, 乾健太郎
    • Organizer
      言語処理学会第30回年次大会論文集
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Presentation] J-UniMorph: 日本語の形態論における意味分類の体系化2024

    • Author(s)
      松崎孝介, 谷口雅弥, 乾健太郎, 坂口慶祐
    • Organizer
      言語処理学会第30回年次大会論文集
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Presentation] 自然画像で学習された画像埋め込みにダイアグラムを特徴づける情報は含まれているか?2024

    • Author(s)
      吉田遥音, 工藤慧音, 青木洋一, 田中涼太, 斉藤いつみ, 坂口慶祐, 乾健太郎
    • Organizer
      言語処理学会第30回年次大会論文集
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Presentation] Think-to-Talk or Talk-to-Think? When LLMs Come Up with an Answer in Multi-Step Reasoning2024

    • Author(s)
      Keito Kudo, Yoichi Aoki, Tatsuki Kuribayashi, Shusaku Sone, Masaya Taniguchi, Ana Brassard, Keisuke Sakaguchi, Kentaro Inui
    • Organizer
      arXiv
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Presentation] 言語モデルの思考連鎖的推論における探索戦略の動的変化2024

    • Author(s)
      青木洋一, 工藤慧音, 曾根周作, 栗林樹生, 谷口雅弥, 坂口慶祐, 乾健太郎
    • Organizer
      言語処理学会第30回年次大会論文集
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Presentation] 日本の司法試験を題材としたGPTモデルの評価2024

    • Author(s)
      チェジョンミン, 笠井淳吾, 坂口慶祐
    • Organizer
      言語処理学会第30回年次大会論文集
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Presentation] The Curse of Popularity: Popular Entities have Catastrophic Side Effects when Deleting Knowledge from Language Models2024

    • Author(s)
      Ryosuke Takahashi, Go Kamoda, Benjamin Heinzerling, Keisuke Sakaguchi, Kentaro Inui
    • Organizer
      arXiv
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Presentation] 算術推論問題における自己回帰型言語モデルの内部機序2024

    • Author(s)
      工藤慧音, 青木洋一, 栗林樹生, 谷口雅弥, 曾根周作, 坂口慶祐, 乾健太郎
    • Organizer
      言語処理学会第30回年次大会論文集
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Presentation] 長文生成の多面的評価:人手評価と自動評価の向上を目指して2024

    • Author(s)
      鴨田豪, 浅井明里, BrassardAna, 坂口慶祐
    • Organizer
      言語処理学会第30回年次大会論文集
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Presentation] ニューラル記号推論における推論過程の教示方法2023

    • Author(s)
      青木洋一, 工藤慧音, Ana Brassard, 栗林樹生, 吉川将司, 坂口慶祐, 乾健太郎
    • Organizer
      言語処理学会第29回年次大会(NLP2023)
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Presentation] Empirical Investigation of Neural Symbolic Reasoning Strategies2023

    • Author(s)
      Yoichi Aoki, Keito Kudo, Tatsuki Kuribayashi, Ana Brassard, Masashi Yoshikawa, Keisuke Sakaguchi, and Kentaro Inui
    • Organizer
      Findings of the Association for Computational Linguistics: EACL 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Presentation] Do Deep Neural Networks Capture Compositionality in Arithmetic Reasoning?2023

    • Author(s)
      Keito Kudo, Yoichi Aoki, Tatsuki Kuribayashi, Ana Brassard, Masashi Yoshikawa, Keisuke Sakaguchi, and Kentaro Inui
    • Organizer
      Proceedings of the 2023 Conference of the European Chapter of the Association for Computational Linguistics
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Presentation] 因果的プロンプトによる NLI の敵対的ロバスト性の強化2023

    • Author(s)
      Pride Kavumba, Ana Brassard, Benjamin Heinzerling, 坂口慶祐, 乾健太郎
    • Organizer
      言語処理学会第29回年次大会(NLP2023)
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Presentation] 大規模言語モデルにおける暗黙の推論生成能力の評価2023

    • Author(s)
      根岸直生, 坂口慶祐, 乾健太郎
    • Organizer
      第22回情報科学技術フォーラム(FIT2023)
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Presentation] Hagi bot: LLMを用いた対話状態追跡と人間らしい振る舞いで自然な議論を行うマルチモーダル対話システム2023

    • Author(s)
      中野雄斗, 野末慎之介, 穀田一真, 有山知希, 佐藤魁, 曾根周作, 亀井遼平, 謝素春, 成田風香, 守屋彰二, 赤間怜奈, 松林優一郎, 坂口慶祐
    • Organizer
      人工知能学会研究会資料 言語・音声理解と対話処理研究会
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Presentation] Towards grammatically-informed feedback comments2023

    • Author(s)
      Diana Galvan-Sosa, Steven Coyne, 坂口慶祐, 乾健太郎
    • Organizer
      言語処理学会第29回年次大会(NLP2023)
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Presentation] Developing a Typology for Language Learning Feedback2023

    • Author(s)
      Steven Coyne, Diana Galvan-Sosa, 坂口慶祐, 乾健太郎
    • Organizer
      言語処理学会第29回年次大会(NLP2023)
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Presentation] テキストに基づくダイアグラム生成タスクの提案2023

    • Author(s)
      吉田遥音, 工藤慧音, 青木洋一, 坂口慶祐
    • Organizer
      NLP若手の会 第18回シンポジウム
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Presentation] 算術問題におけるニューラルモデルの構成的推論能力2023

    • Author(s)
      工藤慧音, 青木洋一, 栗林樹生, Ana Brassard, 吉川将司, 坂口慶祐, 乾健太郎
    • Organizer
      言語処理学会第29回年次大会(NLP2023)
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Presentation] Test-time Augmentation for Factual Probing2023

    • Author(s)
      Go Kamoda, Benjamin Heinzerling, Keisuke Sakaguchi, Kentaro Inui
    • Organizer
      言語処理学会第29回年次大会(NLP2023)
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Presentation] 日本語学習のための形態意味中心の動詞活用2023

    • Author(s)
      松崎孝介, 谷口雅弥, 坂口慶祐, 乾健太郎
    • Organizer
      NLP若手の会 第18回シンポジウム
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Presentation] Large Language Models: What will happen next?2022

    • Author(s)
      Keisuke Sakaguchi
    • Organizer
      2022 BrainLink X-Lab Day, Korean Federation of Science and Technology Societies (KOFST)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K21343
  • [Presentation] Twist Decoding: Diverse Generators Guide Each Other2022

    • Author(s)
      Jungo Kasai, Keisuke Sakaguchi, Ronan Le Bras, Hao Peng, Ximing Lu, Dragomir Radev, Yejin Choi, Noah A. Smith
    • Organizer
      Proceedings of the 2022 Conference on Empirical Methods in Natural Language Processing
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K21343

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