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Harakawa Ryosuke  原川 良介

ORCIDConnect your ORCID iD *help
Researcher Number 20787022
Other IDs
Affiliation (Current) 2026: 長岡技術科学大学, 工学研究科, 准教授
Affiliation (based on the past Project Information) *help 2023 – 2026: 長岡技術科学大学, 工学研究科, 准教授
2021 – 2022: 長岡技術科学大学, 工学研究科, 助教
Review Section/Research Field
Principal Investigator
Basic Section 62020:Web informatics and service informatics-related / Sections That Are Subject to Joint Review: Basic Section60080:Database-related , Basic Section62020:Web informatics and service informatics-related / Basic Section 60080:Database-related
Except Principal Investigator
Medium-sized Section 22:Civil engineering and related fields / Sections That Are Subject to Joint Review: Basic Section61020:Human interface and interaction-related , Basic Section62040:Entertainment and game informatics-related / Basic Section 62040:Entertainment and game informatics-related / Basic Section 61020:Human interface and interaction-related / Basic Section 22010:Civil engineering material, execution and construction management-related / Medium-sized Section 62:Applied informatics and related fields / Basic Section 61010:Perceptual information processing-related
Keywords
Principal Investigator
複雑ネットワーク / ソーシャルメディア / マルチメディア信号処理 / 情報検索・推薦 / データマイニング / 情報検索 / グラフ理論 / クラスタリング / マルチモーダル解析
Except Principal Investigator
技能継承 … More / VR / 画像処理 / 信号処理 / マルチメディア / 動的データ解析 / 拡張クレンジング / 判断支援AI / 気づき / 点検技能の形式知化 / 構造物点検 / 触覚刺激 / 打音点検 / バイオデータ / AI / 脳活動 / 視線情報 / 目視評価 / 自動診断システム / ビッグデータ / デノイジング Less
  • Research Projects

    (9 results)
  • Research Products

    (44 results)
  • Co-Researchers

    (13 People)
  •  データ精錬の深化による行動変容を促す予測・シミュレーションと雪害対策への応用Principal Investigator

    • Principal Investigator
      原川 良介
    • Project Period (FY)
      2026 – 2029
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 62020:Web informatics and service informatics-related
      Basic Section 60080:Database-related
      Sections That Are Subject to Joint Review: Basic Section60080:Database-related , Basic Section62020:Web informatics and service informatics-related
    • Research Institution
      Nagaoka University of Technology
  •  資源危機を防ぐ微生物培養モニタリングシステムのための新奇バイオデータ解析

    • Principal Investigator
      岩橋 政宏
    • Project Period (FY)
      2025 – 2028
    • Research Category
      Grant-in-Aid for Challenging Research (Pioneering)
    • Review Section
      Medium-sized Section 62:Applied informatics and related fields
    • Research Institution
      Nagaoka University of Technology
  •  生体情報に基づく触覚刺激を活用した多感覚統合型打音点検手法の開発

    • Principal Investigator
      村上 祐貴
    • Project Period (FY)
      2025 – 2027
    • Research Category
      Grant-in-Aid for Challenging Research (Exploratory)
    • Review Section
      Medium-sized Section 22:Civil engineering and related fields
    • Research Institution
      Nagaoka National College of Technology
  •  マルチスケール構造モデリングの実現による行動変容を促す検索・推薦システムの開発Principal Investigator

    • Principal Investigator
      原川 良介
    • Project Period (FY)
      2024 – 2026
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 62020:Web informatics and service informatics-related
      Basic Section 60080:Database-related
      Sections That Are Subject to Joint Review: Basic Section60080:Database-related , Basic Section62020:Web informatics and service informatics-related
    • Research Institution
      Nagaoka University of Technology
  •  生体信号から可視化された「気づき」のフィードバックによる構造物点検技能の獲得

    • Principal Investigator
      村上 祐貴
    • Project Period (FY)
      2024 – 2027
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 22010:Civil engineering material, execution and construction management-related
    • Research Institution
      Nagaoka National College of Technology
  •  判断支援AIのための拡張クレンジング技術の深化による動的データ解析基盤の構築

    • Principal Investigator
      岩橋 政宏
    • Project Period (FY)
      2024 – 2027
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 61020:Human interface and interaction-related
      Basic Section 62040:Entertainment and game informatics-related
      Sections That Are Subject to Joint Review: Basic Section61020:Human interface and interaction-related , Basic Section62040:Entertainment and game informatics-related
    • Research Institution
      Nagaoka University of Technology
  •  Formalizing the visual evaluation skills of skilled workers from biometric information: Transferring concrete construction skills

    • Principal Investigator
      Murakami Yuki
    • Project Period (FY)
      2022 – 2024
    • Research Category
      Grant-in-Aid for Challenging Research (Exploratory)
    • Review Section
      Medium-sized Section 22:Civil engineering and related fields
    • Research Institution
      Nagaoka National College of Technology
  •  Fast image denoising to enhance textures in dark areas for environmental monitoring

    • Principal Investigator
      Iwahashi Masahiro
    • Project Period (FY)
      2021 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 61010:Perceptual information processing-related
    • Research Institution
      Nagaoka University of Technology
  •  Graph clustering based on multimodal data fusion and its application to retrievalPrincipal Investigator

    • Principal Investigator
      Harakawa Ryosuke
    • Project Period (FY)
      2021 – 2023
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 62020:Web informatics and service informatics-related
    • Research Institution
      Nagaoka University of Technology

All 2025 2024 2023 2022 2021

All Journal Article Presentation

  • [Journal Article] Video Prediction Based on Multiresolution Echo State Networks to Support Coagulant Dosage Decisions2025

    • Author(s)
      Sato Ryoga、Harakawa Ryosuke、Iwahashi Masahiro
    • Journal Title

      IEEE Transactions on Instrumentation and Measurement

      Volume: 74 Pages: 1-11

    • DOI

      10.1109/tim.2024.3522343

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-24K02975
  • [Journal Article] 視線情報に基づくコンクリート構造物の 目視評価技能の可視化2024

    • Author(s)
      稲垣琉右孔, 込山晃市, 原川良介, 陽田修, 村上祐貴
    • Journal Title

      コンクリート構造物の 補修,補強,アップグレードシンポジウム論文報告集

      Volume: 24 Pages: 137-142

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22K18836
  • [Journal Article] LCNME: Label Correction Using Network Prediction Based on Memorization Effects for Cross-Modal Retrieval With Noisy Labels2024

    • Author(s)
      Okamura Daiki、Harakawa Ryosuke、Iwahashi Masahiro
    • Journal Title

      IEEE Transactions on Circuits and Systems for Video Technology

      Volume: 34 Issue: 1 Pages: 590-602

    • DOI

      10.1109/tcsvt.2023.3286546

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21K11934
  • [Journal Article] AM-Bi-LSTM: Adaptive Multi-Modal Bi-LSTM for Sequential Recommendation2024

    • Author(s)
      Ohtomo Kazuma、Harakawa Ryosuke、Iisaka Masaki、Iwahashi Masahiro
    • Journal Title

      IEEE Access

      Volume: 12 Pages: 12720-12733

    • DOI

      10.1109/access.2024.3355548

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-23K28193
  • [Journal Article] Trend clustering from COVID-19 tweets using graphical lasso-guided iterative principal component analysis2022

    • Author(s)
      Harakawa Ryosuke、Ito Tsutomu、Iwahashi Masahiro
    • Journal Title

      Scientific Reports

      Volume: 12 Issue: 1 Pages: 1-13

    • DOI

      10.1038/s41598-022-09651-6

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-21K17861
  • [Journal Article] User-centric multimodal feature extraction for personalized retrieval of tumblr posts2021

    • Author(s)
      Ohtomo Kazuma、Harakawa Ryosuke、Ogawa Takahiro、Haseyama Miki、Iwahashi Masahiro
    • Journal Title

      Multimedia Tools and Applications

      Volume: 81 Issue: 2 Pages: 2979-3003

    • DOI

      10.1007/s11042-021-11634-0

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17H01744, KAKENHI-PROJECT-21K17861, KAKENHI-PROJECT-23K21676
  • [Presentation] 教師なし機械学習に基づく積雪深の長期変動の可視化に関する検討2024

    • Author(s)
      見角優樹,原川良介,砂子宗次朗,山口悟,岩橋政宏
    • Organizer
      雪氷研究大会
    • Data Source
      KAKENHI-PROJECT-24K02975
  • [Presentation] 車載カメラ画像を活用した冬期道路における走行速度の予測に関する検討2024

    • Author(s)
      野村旭, 原川良介, 仲条仁, 岸田佐世子, 中村一樹, 上石勲, 岩橋政宏
    • Organizer
      電子情報通信学会 信越支部大会
    • Data Source
      KAKENHI-PROJECT-24K02975
  • [Presentation] Classification of Oleaginous Yeast Images Based on Mixture of Experts with Micro-Spatial Attention2024

    • Author(s)
      S. Nagatsu, R. Harakawa, A. Nakamura, Y. Shida, W. Ogasawara, and M. Iwahashi
    • Organizer
      IEEE Global Conf. Consumer Electronics (GCCE)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-24K02975
  • [Presentation] 誤ラベルを伴うクロスモーダル検索のための記憶効果に基づくネットワーク予測を用いたラベル修正法2024

    • Author(s)
      原川良介
    • Organizer
      第23回情報科学技術フォーラム (FIT2024) (トップコンファレンスセッション)
    • Invited
    • Data Source
      KAKENHI-PROJECT-23K28193
  • [Presentation] 車載カメラ画像を活用した冬期道路における走行速度の予測に関する検討2024

    • Author(s)
      野村旭, 原川良介, 仲条仁, 岸田佐世子, 中村一樹, 上石勲, 岩橋政宏
    • Organizer
      電子情報通信学会 信越支部大会
    • Data Source
      KAKENHI-PROJECT-23K28193
  • [Presentation] ユーザの関心度を考慮した多変量ホークス過程に基づく音楽推薦手法2024

    • Author(s)
      山田航平, 原川良介, 岩橋政宏
    • Organizer
      第23回情報科学技術フォーラム(FIT2024)
    • Data Source
      KAKENHI-PROJECT-23K28193
  • [Presentation] 対話型学習による油脂酵母画像の分類精度の偏り低減に関する検討2024

    • Author(s)
      高山慎一郎, 原川良介, 中村彰宏, 志田洋介, 小笠原渉, 岩橋政宏
    • Organizer
      電子情報通信学会 信越支部大会
    • Data Source
      KAKENHI-PROJECT-24K02975
  • [Presentation] ソーシャルメディア上のトピック抽出のためのGLIPCAの高精度化に関する検討2024

    • Author(s)
      深井陽平,原川良介,岩橋政宏
    • Organizer
      電子情報通信学会 信越支部大会
    • Data Source
      KAKENHI-PROJECT-23K28193
  • [Presentation] 教師なし機械学習に基づく積雪深の長期変動の可視化に関する検討2024

    • Author(s)
      見角優樹,原川良介,砂子宗次朗,山口悟,岩橋政宏
    • Organizer
      雪氷研究大会
    • Data Source
      KAKENHI-PROJECT-23K28193
  • [Presentation] Micro-Spatial Attention with Sparse Constraint for Self-Supervised Learning for Oleaginous Yeast Image Representation2023

    • Author(s)
      Ohtomo Kazuma、Kitahara Yukina、Harakawa Ryosuke、Nakamura Akihiro、Shida Yosuke、Ogasawara Wataru、Iwahashi Masahiro
    • Organizer
      IEEE Int. Conf. Visual Communications and Image Processing
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K28193
  • [Presentation] Investigating the Impact of the Snow Removal Process by Introducing Image Processing into Interrupted Time Series Analysis2023

    • Author(s)
      Herath Oshadhi、Motoya Kazunobu、Harakawa Ryosuke、Kamiishi Isao、Nakayama Tadachika、Iwahashi Masahiro
    • Organizer
      International Conference on Research for Transport and Logistics Industry
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K11934
  • [Presentation] 多解像度Echo State Networkによるジャーテスト映像予測2023

    • Author(s)
      佐藤凌雅、原川良介、岩橋政宏
    • Organizer
      画像の認識・理解シンポジウム
    • Data Source
      KAKENHI-PROJECT-21K11934
  • [Presentation] トレンドクラスタの判別のためのTime-Varying GLIPCA―猛暑・酷暑に関するツイートの分析―2023

    • Author(s)
      水間黎、原川良介、岩橋政宏
    • Organizer
      第38回信号処理シンポジウム
    • Data Source
      KAKENHI-PROJECT-23K28193
  • [Presentation] Revealing Trend Clusters Influenced by a Social Event from COVID-19 Tweets in Japan2023

    • Author(s)
      Harakawa Ryosuke、Iwahashi Masahiro
    • Organizer
      IEEE Int. Conf. Systems, Man, and Cybernetics
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K28193
  • [Presentation] ARTTV法に基づく乱流火炎の三次元再構成の高精度化―完全燃焼と不完全燃焼の分離による試み―2023

    • Author(s)
      風間皓陽、原川良介、岩橋政宏
    • Organizer
      信号処理シンポジウム
    • Data Source
      KAKENHI-PROJECT-21K11934
  • [Presentation] 油脂酵母の多焦点画像に生じる明度変化を活用した領域抽出に関する検討2023

    • Author(s)
      植田聖也、高橋優花、原川良介、中村彰宏、志田洋介、小笠原渉、岩橋政宏
    • Organizer
      映像情報メディア学会技術報告
    • Data Source
      KAKENHI-PROJECT-21K11934
  • [Presentation] 社会的イベントの影響を受けたトレンドクラスタの抽出―新型コロナウイルスに関するツイートの分析―2023

    • Author(s)
      原川良介、岩橋政宏
    • Organizer
      第26回画像の認識・理解シンポジウム
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K28193
  • [Presentation] VRを利用した視線情報に基づくコンクリート構造物の目視評価技能の可視化2023

    • Author(s)
      稲垣琉右孔, 関川周吾, 陽田修, 込山晃市, 上村健二, 原川良介, 村上祐貴
    • Organizer
      土木学会全国大会第78回年次学術講演会
    • Data Source
      KAKENHI-PROJECT-22K18836
  • [Presentation] Video Prediction Based on Multi-Resolution Echo State Networks for a Jar Test2023

    • Author(s)
      Sato Ryoga、Harakawa Ryosuke、Iwahashi Masahiro
    • Organizer
      IEEE International Conference on Systems, Man, and Cybernetics
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K11934
  • [Presentation] 顕微鏡画像を用いた油脂酵母の代謝生成物領域の抽出に関する検討2023

    • Author(s)
      今井雄貴、植田聖也、高橋優花、原川良介、中村彰宏、志田洋介、小笠原渉、岩橋政宏
    • Organizer
      電子情報通信学会 信越支部大会
    • Data Source
      KAKENHI-PROJECT-21K11934
  • [Presentation] LCN: Label Correction Based on Network Prediction for Cross-Modal Retrieval with Noisy Labels2022

    • Author(s)
      Okamura Daiki、Harakawa Ryosuke、Iwahashi Masahiro
    • Organizer
      Asia-Pacific Signal and Information Processing Association Annual Summit and Conference
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K11934
  • [Presentation] 雪害対策のためのHawkes過程を用いたイベントの予測モデルに関する検討2022

    • Author(s)
      山田航平、原川良介、岩橋政宏
    • Organizer
      電子情報通信学会 信越支部大会
    • Data Source
      KAKENHI-PROJECT-21K11934
  • [Presentation] クロスモーダル検索のためのノイジーラベルに頑健なネットワーク予測に基づくラベル修正2022

    • Author(s)
      岡村大樹、原川良介、岩橋政宏
    • Organizer
      画像の認識・理解シンポジウム
    • Data Source
      KAKENHI-PROJECT-21K11934
  • [Presentation] 微生物画像の特徴表現のための自己教師ありスパースオートエンコーダに関する検討2022

    • Author(s)
      大友一馬、原川良介、岩橋政宏
    • Organizer
      信号処理シンポジウム
    • Data Source
      KAKENHI-PROJECT-21K17861
  • [Presentation] Twitterデータを用いたトレンドクラスタの階層化手法に関する検討 ―猛暑に対する人々の関心変化検出への応用―2022

    • Author(s)
      水間黎、原川良介、岩橋政宏
    • Organizer
      電子情報通信学会 信越支部大会
    • Data Source
      KAKENHI-PROJECT-21K17861
  • [Presentation] 災害に関するTwitterデータから得られるトレンドクラスタの判別に関する検討2022

    • Author(s)
      水間黎、原川良介、岩橋政宏
    • Organizer
      信号処理シンポジウム
    • Data Source
      KAKENHI-PROJECT-21K17861
  • [Presentation] 行動順序を考慮したマルチモーダル推薦手法に関する検討 ―LFMCDの導入による欠損モダリティに対する頑健性の向上―2022

    • Author(s)
      大友一馬、原川良介、飯坂正樹、岩橋政宏
    • Organizer
      画像の認識・理解シンポジウム (MIRU)
    • Data Source
      KAKENHI-PROJECT-21K17861
  • [Presentation] SCQ: Self-Supervised Cross-Modal Quantization for Unsupervised Large-Scale Retrieval2022

    • Author(s)
      Nakamura Fuga、Harakawa Ryosuke、Iwahashi Masahiro
    • Organizer
      Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K17861
  • [Presentation] 画像分類のための予測ノルムを用いたノイジーラベルデータに頑健なCNN2021

    • Author(s)
      岡村 大樹、原川 良介、岩橋 政宏
    • Organizer
      画像の認識・理解シンポジウム (MIRU)
    • Data Source
      KAKENHI-PROJECT-21K11934
  • [Presentation] Learning from Noisy Labeled Samples Using Prediction Norm for Image Classification2021

    • Author(s)
      Okamura Daiki、Harakawa Ryosuke、Iwahashi Masahiro
    • Organizer
      IEEE International Conference on Systems, Man, and Cybernetics
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K11934
  • [Presentation] Multi-View Variational Autoencoder for Robust Classification against Irrelevant Data2021

    • Author(s)
      Nishikawa Daichi、Harakawa Ryosuke、Iwahashi Masahiro
    • Organizer
      Asia-Pacific Signal and Information Processing Association Annual Summit and Conference
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K11934
  • [Presentation] Word Clustering Using Graphical Lasso-Guided PCA for Trend Analysis of COVID-192021

    • Author(s)
      Ito Tsutomu、Harakawa Ryosuke、Iwahashi Masahiro
    • Organizer
      IEEE Global Conference on Consumer Electronics
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K17861
  • [Presentation] 輪郭適応型正則化による乱流火炎の断層像再構成2021

    • Author(s)
      三浦 能亜、原川 良介、門脇 敏、岩橋政宏
    • Organizer
      電子情報通信学会 信越支部大会
    • Data Source
      KAKENHI-PROJECT-21K11934
  • [Presentation] 教育コンテンツの制約付きクラスタリングに関する検討2021

    • Author(s)
      高橋 皓暉、原川 良介、飯坂 正樹、岩橋 政宏
    • Organizer
      電子情報通信学会 信越支部大会
    • Data Source
      KAKENHI-PROJECT-21K17861
  • [Presentation] Product Quantization to Reduce Entropy of Labels for Fast and Accurate Image Retrieval2021

    • Author(s)
      Nakamura Fuga、Harakawa Ryosuke、Iwahashi Masahiro
    • Organizer
      Asia-Pacific Signal and Information Processing Association Annual Summit and Conference
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K17861
  • [Presentation] 教育コンテンツの画像およびテキスト特徴がユーザの閲覧行動に与える影響の一考察2021

    • Author(s)
      大友 一馬、原川 良介、飯坂 正樹、岩橋 政宏
    • Organizer
      電子情報通信学会 信越支部大会
    • Data Source
      KAKENHI-PROJECT-21K17861
  • [Presentation] 多焦点画像合成を用いた油脂面積及び油脂量の推定2021

    • Author(s)
      植田 聖也、井谷 綾花、原川 良介、小笠原 渉、岩橋 政宏
    • Organizer
      電子情報通信学会 信越支部大会
    • Data Source
      KAKENHI-PROJECT-21K11934
  • [Presentation] Sequential Recommender System of Educational Contents with End-to-End Title Feature Extraction for Reducing Utility Gap2021

    • Author(s)
      Ohtomo Kazuma、Harakawa Ryosuke、Iisaka Masaki、Iwahashi Masahiro
    • Organizer
      IEEE Global Conference on Consumer Electronics
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K17861
  • 1.  Iwahashi Masahiro (30251854)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 29 results
  • 2.  Murakami Yuki (70509166)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 2 results
  • 3.  外山 茂浩 (60342507)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 4.  上村 健二 (80708090)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 1 results
  • 5.  本間 康弘 (80732883)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 6.  峯脇 さやか (20435473)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 7.  中村 彰宏 (50983988)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  志田 洋介 (70573880)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  中島 栄俊 (00353350)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  昆陽 雅司 (20400301)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  土田 泰子 (30455125)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  OGAWA Takahiro
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 13.  長谷山 美紀
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results

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