Hachiya Hirotaka 八谷大岳

Researcher Number	00578908
Other IDs	https://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 – 2025: 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 / 集合生成 / 深層モデル / コーデ推薦 … More / 集合Retrieval / 集合検索 / 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 / 代理モデル / 不確さの定量評価 / 地震動予測モデル / 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

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
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
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] INTERPRETABLE DEEP INPAINTING BASED ON SUBSURFACE STRUCTURE DATA FOR SPATIAL INTERPOLATION OF SEISMIC MOTIONS2024
- Author(s)
  Hirotaka HACHIYA、Yuka TARASUKI、Asako IWAKI、Takahiro MAEDA、Naonori UEDA、Hiroyuki FUJIWARA
- Journal Title
  
  Journal of Japan Association for Earthquake Engineering
  
  Volume: 24 Issue: 5 Pages: 5_35-5_44
- DOI
  10.5610/jaee.24.5_35
- ISSN
  1884-6246
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23H00219
[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] MLP-Mixer based surrogate model for seismic ground motion with spatial source and geometry parameters2024
- Author(s)
  Hachiya, H., Kuroki, Y., Iwaki, A., Maeda, T., Ueda, N., Fujiwara, H.
- Organizer
  Proc. of Asian Conference on Machine Learning (ACML2024)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23H00219
[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] Randomized Channel-Pass Mask for Channel-Wise Explanation of Black-Box Models2024
- Author(s)
  Hirotaka Hachiya, Daiki Nisawa
- Organizer
  Asian Conference on Computer Vision (ACCV)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K11218
[Presentation] A deep learning-based approach for forecasting ground motion and precipitation2024
- Author(s)
  八谷大岳
- Organizer
  日本地球惑星科学連合2024年大会
- Invited
- 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: 6 results
2. 上田修功 (60379568)

# of Collaborated Projects: 2 results

# of Collaborated Products: 6 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: 6 results
7. 岩城麻子 (30770309)

# of Collaborated Projects: 2 results

# of Collaborated Products: 6 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

Hachiya Hirotaka 八谷 大岳

Research Projects

Research Products

Co-Researchers

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

Project Period (FY)

Research Category

Review Section

Research Institution

Study on uncertainty quantification in strong-morion prediction and seismic hazard analyses

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Fusion of Deep Learning and Statistical Modeling for Image Transformation Methods for Natural Event ForecastingPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Depelopement of data-driven ground-motion models based on integration of observed and simulated strong-motion data

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Study of data generation for training robust deep neural network against environmental changePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

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

Author(s)

Journal Title

DOI

Data Source

[Journal Article] INTERPRETABLE DEEP INPAINTING BASED ON SUBSURFACE STRUCTURE DATA FOR SPATIAL INTERPOLATION OF SEISMIC MOTIONS2024

Author(s)

Journal Title

DOI

ISSN

Language

Data Source

[Journal Article] Position-dependent partial convolutions for supervised spatial interpolation2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Multistream-Based Marked Point Process With Decomposed Cumulative Hazard Functions2023

Author(s)

Journal Title

DOI

Data Source

[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)

Journal Title

DOI

Data Source

[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)

Journal Title

NAID

Data Source

[Journal Article] Distance estimation with 2.5D anchors and its application to robot navigation2018

Author(s)

Journal Title

DOI

Data Source

[Presentation] MLP-Mixer based surrogate model for seismic ground motion with spatial source and geometry parameters2024

Author(s)

Organizer

Data Source

[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)

Organizer

Data Source

[Presentation] Randomized Channel-Pass Mask for Channel-Wise Explanation of Black-Box Models2024

Hachiya Hirotaka 八谷大岳