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Hachiya Hirotaka  八谷 大岳

Researcher Number 00578908
Other IDs
  • ORCIDhttps://orcid.org/0000-0003-3748-4101
Affiliation (Current) 2025: 和歌山大学, システム工学部, 准教授
Affiliation (based on the past Project Information) *help 2023 – 2024: 和歌山大学, システム工学部, 准教授
2020 – 2022: 和歌山大学, システム工学部, 講師
2017 – 2018: 和歌山大学, システム工学部, 講師
Review Section/Research Field
Principal Investigator
Basic Section 61030:Intelligent informatics-related / Basic Section 61010:Perceptual information processing-related / Intelligent informatics
Except Principal Investigator
Medium-sized Section 25:Social systems engineering, safety engineering, disaster prevention engineering, and related fields
Keywords
Principal Investigator
Attention機構 / Transformer / 深層学習 / 機械学習 / ディープラーニング / 集合ベクトル組み込み / 異種集合マッチング / 深層モデル / 集合Retrieval / 集合生成 … More / 集合間マッチング / 画像変換 / マルチスモーダル / マルチストリーム / 時空間 / イベント予報 / 点過程 / 統計モデリング / CGシミュレーション / 学習データ生成 / 異常行動検知 / 物体検出 / ディープニューラルネットワーク / レーザセンサーとの組み合わせ / 距離推定 / 異常検知 / CG / センサー融合 / データ生成 / 3次元物体検出 … More
Except Principal Investigator
地震ハザード / 機械学習 / 地震ハザード評価 / 強震動予測 / 不確かさの定量評価 / 地震動予測 / ビッグデータ / 観測記録 / シミュレーション / 非線形地盤応答 / 強震動データベース / 地震動予測式 / 強震動 Less
  • Research Projects

    (5 results)
  • Research Products

    (19 results)
  • Co-Researchers

    (9 People)
  •  Study on uncertainty quantification in strong-morion prediction and seismic hazard analyses

    • Principal Investigator
      藤原 広行
    • Project Period (FY)
      2023 – 2025
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Review Section
      Medium-sized Section 25:Social systems engineering, safety engineering, disaster prevention engineering, and related fields
    • Research Institution
      National Research Institute for Earth Science and Disaster Prevention
  •  Attention機構に基づく異種集合マッチング方式の分析と新方式の提案Principal Investigator

    • Principal Investigator
      八谷 大岳
    • Project Period (FY)
      2023 – 2025
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 61030:Intelligent informatics-related
    • Research Institution
      Wakayama University
  •  Fusion of Deep Learning and Statistical Modeling for Image Transformation Methods for Natural Event ForecastingPrincipal Investigator

    • Principal Investigator
      Hachiya Hirotaka
    • Project Period (FY)
      2020 – 2022
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 61010:Perceptual information processing-related
    • Research Institution
      Wakayama University
  •  Depelopement of data-driven ground-motion models based on integration of observed and simulated strong-motion data

    • Principal Investigator
      Fujiwara Hiroyuki
    • Project Period (FY)
      2020 – 2022
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Review Section
      Medium-sized Section 25:Social systems engineering, safety engineering, disaster prevention engineering, and related fields
    • Research Institution
      National Research Institute for Earth Science and Disaster Prevention
  •  Study of data generation for training robust deep neural network against environmental changePrincipal Investigator

    • Principal Investigator
      Hachiya Hirotaka
    • Project Period (FY)
      2017 – 2018
    • Research Category
      Grant-in-Aid for Research Activity Start-up
    • Research Field
      Intelligent informatics
    • Research Institution
      Wakayama University

All 2024 2023 2022 2021 2020 2019 2018 2017

All Journal Article Presentation

  • [Journal Article] Set representative vector and its asymmetric attention-based transformation for heterogeneous set-to-set matching2024

    • Author(s)
      Hachiya Hirotaka、Saito Yuki
    • Journal Title

      Neurocomputing

      Volume: 578 Pages: 127372-127372

    • DOI

      10.1016/j.neucom.2024.127372

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23K11218
  • [Journal Article] Position-dependent partial convolutions for supervised spatial interpolation2023

    • Author(s)
      Hachiya Hirotaka、Nagayoshi Kotaro、Iwaki Asako、Maeda Takahiro、Ueda Naonori、Fujiwara Hiroyuki
    • Journal Title

      Machine Learning with Applications

      Volume: 14 Pages: 100514-100514

    • DOI

      10.1016/j.mlwa.2023.100514

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-23H00219
  • [Journal Article] Multistream-Based Marked Point Process With Decomposed Cumulative Hazard Functions2023

    • Author(s)
      Hachiya Hirotaka, Hong Sujun
    • Journal Title

      Neural Computation

      Volume: 35 Issue: 4 Pages: 699-726

    • DOI

      10.1162/neco_a_01572

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20K11863
  • [Journal Article] Simulation of broad-band ground motions with consistent long-period and short-period components using the Wasserstein interpolation of acceleration envelopes2021

    • Author(s)
      Okazaki Tomohisa、Hachiya Hirotaka、Iwaki Asako、Maeda Takahiro、Fujiwara Hiroyuki、Ueda Naonori
    • Journal Title

      Geophysical Journal International

      Volume: 227 Issue: 1 Pages: 333-349

    • DOI

      10.1093/gji/ggab225

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20H00292
  • [Journal Article] 3D Faster R-CNNとレーザスキャンとの組み合わせによる特定物体の頑健な距離推定2019

    • Author(s)
      八谷大岳、射手矢和真、中村恭之
    • Journal Title

      計測自動制御学会論文集

      Volume: 55

    • NAID

      130007582100

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17H06871
  • [Journal Article] Distance estimation with 2.5D anchors and its application to robot navigation2018

    • Author(s)
      Hachiya Hirotaka、Saito Yuki、Iteya Kazuma、Nomura Masaya、Nakamura Takayuki
    • Journal Title

      ROBOMECH Journal

      Volume: 5 Issue: 1

    • DOI

      10.1186/s40648-018-0119-5

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17H06871
  • [Presentation] 地震ハザード評価のための地震動シミュレーションの代理モデルの構築とその拡張2024

    • Author(s)
      黒木悠斗, 八谷大岳, 岩城麻子, 前田宜浩, 上田修功, 藤原広行
    • Organizer
      第27回 画像の認識・理解シンポジウム
    • Data Source
      KAKENHI-PROJECT-23H00219
  • [Presentation] 地下構造データに基づく解釈可能な深層inpaintingによる地震動補間2023

    • Author(s)
      八谷 大岳, 田羅鋤 祐果, 岩城 麻子, 前田 宜浩, 上田 修功, 藤原 広行
    • Organizer
      第16回日本地震工学シンポジウム
    • Data Source
      KAKENHI-PROJECT-23H00219
  • [Presentation] Transformer-Based Fully Trainable Model for Point Process with Past Sequence-Representative Vector2022

    • Author(s)
      Fumiya Nishizawa , Sujun Hong , Hirotaka Hachiya
    • Organizer
      IBISML2022-1
    • Data Source
      KAKENHI-PROJECT-20K11863
  • [Presentation] Mark-encoded image-based point process2021

    • Author(s)
      Sujun Hong, Hirotaka Hachiya
    • Organizer
      第24回 画像の認識・理解シンポジウム(MIRU2021)
    • Data Source
      KAKENHI-PROJECT-20K11863
  • [Presentation] Multi-stream based Marked Point Process2021

    • Author(s)
      Sujun Hong, Hirotaka Hachiya
    • Organizer
      Proceedings of the 13th Asian Conference on Machine Learning (ACML2021)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K11863
  • [Presentation] Deep Inpaintingと空間分布マッチングの組み合わせによる地震動データの空間補完2020

    • Author(s)
      永吉耕太郎, 八谷大岳, 藤原広行, 上田修功, 岩城麻子, 前田宜浩
    • Organizer
      第23回情報論的学習理論ワークショップ
    • Data Source
      KAKENHI-PROJECT-20H00292
  • [Presentation] オートエンコーダを用いた時系列解析のための高自由度な面的点過程モデル2020

    • Author(s)
      洪秀俊, 八谷大岳
    • Organizer
      第23回情報論的学習理論ワークショップ
    • Data Source
      KAKENHI-PROJECT-20K11863
  • [Presentation] 2.5D+Orientationアンカーによる物体の距離と向きの推定2018

    • Author(s)
      佐々木寛史, 八谷大岳
    • Organizer
      第19回計測自動制御学会システムインテグレーション部門講演会
    • Data Source
      KAKENHI-PROJECT-17H06871
  • [Presentation] Training Discriminative Model for Anomaly Detection through Generative Adversarial Network2018

    • Author(s)
      Hirotaka Hachiya
    • Organizer
      第21回情報論的学習理論ワークショップ(IBIS2018)
    • Data Source
      KAKENHI-PROJECT-17H06871
  • [Presentation] 2.5D Faster R-CNN for Distance Estimation2018

    • Author(s)
      Hirotaka Hachiya, Yuki Saito, Kazuma Iteya, Masaya Nomura, Takayuki Nakamura
    • Organizer
      IEEE International Conference on Systems, Man, and Cybernetics
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H06871
  • [Presentation] 信頼度重み付きクラスタリングによる2次元測距センサの距離推定の頑健化2018

    • Author(s)
      射手矢和真, 八谷大岳, 中村恭之
    • Organizer
      【会議名 】 第19回計測自動制御学会システムインテグレーション部門講演会
    • Data Source
      KAKENHI-PROJECT-17H06871
  • [Presentation] 3Dアンカーによる距離推定とロボットナビゲーションへの応用2018

    • Author(s)
      八谷大岳、斎藤侑輝、射手矢和真、野村雅也、中村恭之
    • Organizer
      第23回 ロボティクスシンポジア
    • Data Source
      KAKENHI-PROJECT-17H06871
  • [Presentation] 透視投影アンカーを用いた特定物体の検出および距離推定2017

    • Author(s)
      八谷大岳、斎藤侑輝、射手矢和真、中村恭之
    • Organizer
      第18回 計測自動制御学会システムインテグレーション部門講演会
    • Data Source
      KAKENHI-PROJECT-17H06871
  • 1.  Fujiwara Hiroyuki (80414407)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 5 results
  • 2.  上田 修功 (60379568)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 5 results
  • 3.  市村 強 (20333833)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 4.  岡崎 智久 (80868422)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 1 results
  • 5.  森川 信之 (60414413)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 6.  前田 宜浩 (00594160)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 5 results
  • 7.  岩城 麻子 (30770309)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 5 results
  • 8.  糸井 達哉 (60393625)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  青井 真 (80360379)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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