Harakawa Ryosuke 原川良介

Researcher Number	20787022
Other IDs
Affiliation (Current)	2025: 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 – 2024: 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 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 22:Civil engineering 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 VR … More / 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 / 脳活動 / 技能継承 / 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 / 画像処理 Less

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
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)
  2023 – 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
脳活動から熟達者の目視評価スキルの形式知化：確かなコンクリート施工技能の系譜作り
- Principal Investigator
  
  村上祐貴
- 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 2024 2023 2022 2021

All Journal Article Presentation

[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] 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: 3 results

# of Collaborated Products: 20 results
2. 村上祐貴 (70509166)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 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. 峯脇さやか (20435473)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 土田泰子 (30455125)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 本間康弘 (80732883)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. OGAWA Takahiro

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
9. 長谷山美紀

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Harakawa Ryosuke 原川 良介

Research Projects

Research Products

Co-Researchers

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

Project Period (FY)

Research Category

Review Section

Research Institution

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

Project Period (FY)

Research Category

Review Section

Research Institution

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

Project Period (FY)

Research Category

Review Section

Research Institution

脳活動から熟達者の目視評価スキルの形式知化：確かなコンクリート施工技能の系譜作り

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Fast image denoising to enhance textures in dark areas for environmental monitoring

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Graph clustering based on multimodal data fusion and its application to retrievalPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] LCNME: Label Correction Using Network Prediction Based on Memorization Effects for Cross-Modal Retrieval With Noisy Labels2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] AM-Bi-LSTM: Adaptive Multi-Modal Bi-LSTM for Sequential Recommendation2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Trend clustering from COVID-19 tweets using graphical lasso-guided iterative principal component analysis2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] User-centric multimodal feature extraction for personalized retrieval of tumblr posts2021

Author(s)

Journal Title

DOI

Data Source

[Presentation] Micro-Spatial Attention with Sparse Constraint for Self-Supervised Learning for Oleaginous Yeast Image Representation2023

Author(s)

Organizer

Data Source

[Presentation] Investigating the Impact of the Snow Removal Process by Introducing Image Processing into Interrupted Time Series Analysis2023

Author(s)

Organizer

Data Source

[Presentation] 多解像度Echo State Networkによるジャーテスト映像予測2023

Author(s)

Organizer

Data Source

[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)

Organizer

Data Source

[Presentation] Revealing Trend Clusters Influenced by a Social Event from COVID-19 Tweets in Japan2023

Author(s)

Organizer

Data Source

Harakawa Ryosuke 原川良介