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Ouchi Hiroki  大内 啓樹

ORCIDConnect your ORCID iD *help
Researcher Number 70825463
Affiliation (Current) 2025: 奈良先端科学技術大学院大学, 先端科学技術研究科, 准教授
Affiliation (based on the past Project Information) *help 2024: 奈良先端科学技術大学院大学, 先端科学技術研究科, 准教授
2021 – 2024: 奈良先端科学技術大学院大学, 先端科学技術研究科, 助教
2022: 奈良先端科学技術大学院大学, 先端科学技術研究科, 准教授
2019 – 2020: 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, 特別研究員
Review Section/Research Field
Principal Investigator
Basic Section 61030:Intelligent informatics-related
Except 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 / Medium-sized Section 2:Literature, linguistics, and related fields
Keywords
Principal Investigator
地名抽出 / 記号接地 / 意味解析 / 地図 / 実世界接地 / ジオコーディング / 地理情報システム / 地理空間情報 / 自然言語処理 / ニューラルネットワーク … More / 言語解析 / Language Models / Semantic Parsing / Syntactic Parsing / Domain Adaptation / Transfer Learning / Transductive Learning / トランズダクティブ学習 / 文法獲得 / 構造予測 / 表現学習 / 事例ベース学習 … More
Except Principal Investigator
BERT / 知識グラフの補完 / 事前学習済み言語モデル / 自然言語生成 / Knowledge Base / Vision and Language / 画像と言語の融合 / LLM / Large Language Model / Knowledge Graph / 大規模言語モデル / 知識グラフ / 方言 / 空間情報 / 古典籍 / GIS / 地名 / 方言分布 / 古辞書 / 通時コーパス / 物類称呼 / 大日本地名辞書 / 歴史地名データ Less
  • Research Projects

    (4 results)
  • Research Products

    (20 results)
  • Co-Researchers

    (11 People)
  •  漸進的な知識の拡張を行う汎用自然言語生成モデルの研究

    • Principal Investigator
      上垣外 英剛
    • Project Period (FY)
      2023 – 2025
    • 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
      Nara Institute of Science and Technology
  •  文章中の人物の移動軌跡を実世界の地図上に接地するための基礎研究とその応用Principal Investigator

    • Principal Investigator
      大内 啓樹
    • Project Period (FY)
      2022 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 61030:Intelligent informatics-related
    • Research Institution
      Nara Institute of Science and Technology
  •  Interdisciplinary research with giving spatial information to Japanese classics

    • Principal Investigator
      大西 拓一郎
    • Project Period (FY)
      2020 – 2025
    • Research Category
      Grant-in-Aid for Challenging Research (Pioneering)
    • Review Section
      Medium-sized Section 2:Literature, linguistics, and related fields
    • Research Institution
      National Institute for Japanese Language and Linguistics
  •  A Study of Specializing Natural Language Processing Models for Target TextsPrincipal Investigator

    • Principal Investigator
      Ouchi Hiroki
    • Project Period (FY)
      2019 – 2022
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 61030:Intelligent informatics-related
    • Research Institution
      Nara Institute of Science and Technology
      Institute of Physical and Chemical Research

All 2023 2022 2021 2020 2019

All Journal Article Presentation

  • [Journal Article] Enhancing Semantic Correlation between Instances and Relations for Zero-Shot Relation Extraction2023

    • Author(s)
      Van-Hien Tran, Hiroki Ouchi, Hiroyuki Shindo, Yuji Matsumoto, Taro Watanabe
    • Journal Title

      Journal of Natural Language Processing

      Volume: 30

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19K20351
  • [Journal Article] Instance-Based Neural Dependency Parsing2021

    • Author(s)
      Ouchi Hiroki、Suzuki Jun、Kobayashi Sosuke、Yokoi Sho、Kuribayashi Tatsuki、Yoshikawa Masashi、Inui Kentaro
    • Journal Title

      Transactions of the Association for Computational Linguistics

      Volume: 9 Pages: 1493-1507

    • DOI

      10.1162/tacl_a_00439

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K23314, KAKENHI-PROJECT-19H04162, KAKENHI-PROJECT-19K20351
  • [Presentation] 震災アーカイブと震災アーカイブwebに関する概念モデルの作成2023

    • Author(s)
      齋藤玲, 大内啓樹, 羽鳥康裕, 邑本俊亮, 杉浦元亮, 塩入諭, 柴山明寛
    • Organizer
      言語処理学会第29回年次大会 (NLP2023)
    • Data Source
      KAKENHI-PROJECT-23K24904
  • [Presentation] 地球の歩き方旅行記データセット2023

    • Author(s)
      大内啓樹, 進藤裕之, 若宮翔子, 松田裕貴, 井之上直也, 東山翔平, 中村哲, 渡辺太郎
    • Organizer
      言語処理学会第29回年次大会 (NLP2023)
    • Data Source
      KAKENHI-PROJECT-23K24904
  • [Presentation] 旅行記中の場所に対する訪問状態の予測2023

    • Author(s)
      大友寛之, 東山翔平, 大内啓樹, 山本和太郎, 井手佑翼, 進藤裕之, 渡辺太郎
    • Organizer
      言語処理学会第29回年次大会 (NLP2023)
    • Data Source
      KAKENHI-PROJECT-23K24904
  • [Presentation] 地球の歩き方旅行記データセット -文章中の人物の移動軌跡を実世界の地図上に接地する-2023

    • Author(s)
      大内啓樹
    • Organizer
      デジタルアーカイブ学会 産業とデータ・コンテンツ部会第 9 回 DA ショートトーク
    • Invited
    • Data Source
      KAKENHI-PROJECT-23K24904
  • [Presentation] 場所参照表現と位置情報を紐付けるジオコーディングの概観と発展に向けての考察2023

    • Author(s)
      久本空海, 西尾悟, 井口奏大, 古川泰人, 大友寛之, 東山翔平, 大内啓樹
    • Organizer
      言語処理学会第29回年次大会 (NLP2023)
    • Data Source
      KAKENHI-PROJECT-23K24904
  • [Presentation] 言語モデルの第二言語獲得効率2022

    • Author(s)
      大羽未悠, 栗林樹生, 大内 啓樹, 渡辺 太郎
    • Organizer
      情報処理学会自然言語処理研究会
    • Data Source
      KAKENHI-PROJECT-19K20351
  • [Presentation] 旅行者の移動軌跡を地図上に描くための訪問順序アノテーション2022

    • Author(s)
      山本和太郎, 東山翔平, 大友寛之, 大内啓樹, 渡辺太郎
    • Organizer
      NLP若手の会 (YANS) 第17回シンポジウム
    • Data Source
      KAKENHI-PROJECT-23K24904
  • [Presentation] Instance-Based Neural Dependency Parsing2022

    • Author(s)
      Hiroki Ouchi
    • Organizer
      60th Annual Meeting of the Association for Computational Linguistics
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K20351
  • [Presentation] Improving Discriminative Learning for Zero-Shot Relation Extraction2022

    • Author(s)
      Van-Hien Tran, Hiroki Ouchi, Taro Watanabe, Yuji Matsumoto
    • Organizer
      1st Workshop on Semiparametric Methods in NLP: Decoupling Logic from Knowledge
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K20351
  • [Presentation] JADES: New Text Simplification Dataset in Japanese Targeted at Non-Native Speakers2022

    • Author(s)
      Akio Hayakawa, Tomoyuki Kajiwara, Hiroki Ouchi, Taro Watanabe
    • Organizer
      Workshop on Text Simplification, Accessibility, and Readability (TSAR-2022)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K20351
  • [Presentation] Law Retrieval with Supervised Contrastive Learning Using the Hierarchical Structure of Law2022

    • Author(s)
      Jungmin Choi, Ukyo Honda, Taro Watanabe, Hiroki Ouchi, Kentaro Inui
    • Organizer
      36th Pacific Asia Conference on Language, Information and Computation
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K20351
  • [Presentation] Iterative Span Selection: Self-Emergence of Resolving Orders in Semantic Role Labeling2022

    • Author(s)
      Shuhei Kurita, Hiroki Ouchi, Kentaro Inui, Satoshi Sekine
    • Organizer
      29th International Conference on Computational Linguistics
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K20351
  • [Presentation] 事例ベース依存構造解析のための依存関係表現学習2021

    • Author(s)
      Hiroki Ouchi
    • Organizer
      言語処理学会年次大会
    • Data Source
      KAKENHI-PROJECT-19K20351
  • [Presentation] Instance-Based Learning of Span Representations: A Case Study through Named Entity Recognition2020

    • Author(s)
      Hiroki Ouchi
    • Organizer
      Association for Computational Linguistics
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K20351
  • [Presentation] 単一評価サンプルのためのトランズダクティブ学習2020

    • Author(s)
      佐々木翔大, 大内啓樹, 鈴木潤, Ana Brassard, 乾 健太郎
    • Organizer
      言語処理学会第26回年次大会
    • Data Source
      KAKENHI-PROJECT-19K20351
  • [Presentation] 評価データのクラスタリングを用いた記述式答案自動採点のためのトランズダクティブ学習2020

    • Author(s)
      佐藤俊, 佐々木翔大, 大内啓樹, 鈴木潤, 乾健太郎
    • Organizer
      言語処理学会第26回年次大会
    • Data Source
      KAKENHI-PROJECT-19K20351
  • [Presentation] スパン間の類似性に基づく事例ベース構造予測2020

    • Author(s)
      大内啓樹, 鈴木潤, 小林颯介, 横井祥, 栗林樹生, 乾健太郎
    • Organizer
      言語処理学会第26回年次大会
    • Data Source
      KAKENHI-PROJECT-19K20351
  • [Presentation] Transductive Learning of Neural Language Models for Syntactic and Semantic Analysis2019

    • Author(s)
      Hiroki Ouchi, Jun Suzuki
    • Organizer
      The 2019 Conference on Empirical Methods in Natural Language Processing and the 9th International Joint Conference on Natural Language Processing (EMNLP-IJCNLP)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K20351
  • 1.  大西 拓一郎 (30213797)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 2.  小木曽 智信 (20337489)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 3.  谷 謙二 (40323381)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 4.  高田 智和 (90415612)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 5.  若宮 翔子 (60727220)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 6.  松田 裕貴 (90809708)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 7.  進藤 裕之 (20734784)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 8.  上垣外 英剛 (40817649)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  林 克彦 (50725794)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  渡辺 太郎 (90395038)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  吉川 将司
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results

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