OBATA Tsuneshi 小畑経史

Researcher Number	00244153
Other IDs	https://orcid.org/0000-0002-5924-112X
Affiliation (Current)	2025: 追手門学院大学, 理工学部, 教授
Affiliation (based on the past Project Information) *help	2024: 追手門学院大学, 教授 2007 – 2011: 大分大学, 工学部, 助教 2001 – 2004: 大分大学, 工学部, 助手 1997 – 1999: Oita University, Faculty of Engineering, Research Associate, 工学部, 助手
Review Section/Research Field	Principal Investigator Basic Section 25010:Social systems engineering-related / Social systems engineering/Safety system Except Principal Investigator Statistical science / Statistical science / General mathematics (including Probability theory/Statistical mathematics)
Keywords	Principal Investigator AHP / 整合性指標 / 主観的意思決定 / 整合性 / 一対比較 / データ抱絡分析法 / データ包絡分析法 / 合意形成 / グループAHP / 集団意思決定 … More Except Principal Investigator … More PVM / MPI / ジャックナイフ法 / 超過変動 / 多項分布 / computer intensive statistical analysis / task management / distributed parallel computing / 計算機集約的統計解析 / タスク管理 / 分散並列計算 / distributed parallel precessing / generalized estimating equations / multinomial distribution / jacknife / bootstrap / over-dispersion / ロジスティックモデル / 物理乱数生成器 / 層別化逆回帰法 / 最尤法 / ブートストラップ法 / 分散並列処理 / 一般化推定方程式 / ジャックナイフ / ブートストラップ / Stochastic Model / Graph Recognition / Character Recognition / 投票 / OCR / フォント認識 / 太字判定 / 数式認識 / データ予測 / 確率的モデル化 / 図形認識 / 文字認識 / Jackknife method / Quasi Likelihood / Dirichlet-Multinomial distribution / Over-dispersion / Categorical Data / ディリクレー多項分布 / 擬似尤度法 / ディリクレ-多項分布 / カテゴリカルデータ / Perception / Dynamic Graphics / Graphical Data Analysis / 視覚認知 / 動的グラフィクス / グラフィカルデータ解析 / アルゴリズム / 並列計算 / 計算機統計 / 統計的推測 / 混合化 / カテゴリ間相関 / 離散データ Less

一対比較における一貫性と対象数に左右されない整合性指標についての研究Principal Investigator
- Principal Investigator
  
  小畑経史
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 25010:Social systems engineering-related
- Research Institution
  Otemon Gakuin University
EFFICIENT ALGORITHMS FOR STATISTICAL CALCULATION IN HETEROGENIC PARALLEL DISTRIBUTED COMPUTATIONAL ENVIRONMEN
- Principal Investigator
  
  OCHI Yoshimichi
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Statistical science
- Research Institution
  Oita University
Effects of Category Correlations on Statistical Inference in Discrete Categorical Distributions
- Principal Investigator
  
  OCHI Yoshimichi
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Statistical science
- Research Institution
  Oita University
集団意思決定における統合見解に対する各評価者の満足度についての研究Principal Investigator
- Principal Investigator
  
  小畑経史
- Project Period (FY)
  2003 – 2004
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Social systems engineering/Safety system
- Research Institution
  Oita University
Utilizing distributed parallel computation for computer intensive statistical analysis within a heterogeneous computer environment
- Principal Investigator
  
  OCHI Yoshimichi
- Project Period (FY)
  2003 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Statistical science
- Research Institution
  Oita University
Research on Stochastic Models in Character Recognition
- Principal Investigator
  
  FUKUDA Ryoji
- Project Period (FY)
  2000 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Oita University
Modeling for Categorical Data and Handling Over-dispersion via Computer Intensive Methods
- Principal Investigator
  
  OCHI Yoshimichi
- Project Period (FY)
  2000 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Statistical science
- Research Institution
  Oita University
Model fitting for categorical data and handling over-dispersion
- Principal Investigator
  
  OCHI Yoshimichi
- Project Period (FY)
  1998 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Statistical science
- Research Institution
  Oita University
Dynamic Graphics for the Data Analysis and Perception
- Principal Investigator
  
  OCHI Yoshimichi
- Project Period (FY)
  1996 – 1997
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Statistical science
- Research Institution
  Oita University

All 2025 2024 2007 2005 2004

All Journal Article Presentation

[Journal Article] Calculating Maximum Eigenvalues in Pairwise Comparison Matrices for the Analytic Hierarchy Process2025
- Author(s)
  Shiraishi Shunsuke、Obata Tsuneshi
- Journal Title
  
  Operations Research Forum
  
  Volume: 6 Issue: 1
- DOI
  10.1007/s43069-024-00412-x
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-24K07950
[Journal Article] Performance Assessment of Sumo Wrestlers as Incomplete Pairwise Comparison2024
- Author(s)
  Tsuneshi Obata, Shunsuke Shiraishi
- Journal Title
  
  Scientiae Mathematicae Japonicae
  
  Volume: 86 Pages: 197-207
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24K07950
[Journal Article] AN INITIAL VALUE OF NEWTON’S METHOD FOR THE CHARACTERISTIC POLYNOMIAL OF 4TH ORDER PCM IN AHP2024
- Author(s)
  Obata Tsuneshi、Shiraishi Shunsuke
- Journal Title
  
  Bulletin of informatics and cybernetics
  
  Volume: 56 Issue: 3 Pages: 1-9
- DOI
  10.5109/7178616
- ISSN
  0286-522X, 2435-743X
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-24K07950
[Journal Article] On the Similarity Evaluation of Candidates in Ranked Voting Model2005
- Author(s)
  Tsuneshi Obata
- Journal Title
  
  Asia Pacific Management Review (掲載予定)
- Data Source
  KAKENHI-PROJECT-15710116
[Journal Article] Aggregation method in group AHP based on the evaluated values by normalized DEA technique2004
- Author(s)
  Tsuneshi Obata
- Journal Title
  
  Proc.6^<th> International Conference on Optimization
- Data Source
  KAKENHI-PROJECT-15710116
[Journal Article] A Ranking Method Considering Similarity for Ranked Voting Model2004
- Author(s)
  Tsuneshi Obata
- Journal Title
  
  Proc.10^<th> Asia Pacific Management Conference
  
  Pages: 17-26
- Data Source
  KAKENHI-PROJECT-15710116
[Presentation] AHPにおける一対比較行列の最大固有値の数値解法2024
- Author(s)
  白石俊輔，小畑経史
- Organizer
  日本オペレーションズ・リサーチ学会2024年秋季研究発表会
- Data Source
  KAKENHI-PROJECT-24K07950
[Presentation] Computation of the Maximum Eigenvalue of the Pairwise Comparison Matrix in the Analytic Hierarchy Process2024
- Author(s)
  Shunsuke Shiraishi, Tsuneshi Obata
- Organizer
  The 33rd European Conference on Operational Research
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24K07950
[Presentation] AHPにおける一対比較行列の最大固有値の数値解法2024
- Author(s)
  白石俊輔，小畑経史
- Organizer
  第29回情報・統計科学シンポジウム
- Data Source
  KAKENHI-PROJECT-24K07950
[Presentation] Performance Assessment of Sumo Wrestlers from Match Results as Incomplete Pairwise Comparison with Consideration of Match Time2024
- Author(s)
  Tsuneshi Obata, Shunsuke Shiraishi
- Organizer
  The 33rd European Conference on Operational Research
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24K07950
[Presentation] Evaluation of Nearness of Alternatives from Ranked Preference Data2007
- Author(s)
  T. Obata(発表者) and H. Ishii
- Organizer
  Proceedings of the 13th Asia Pacific Management Conference
- Place of Presentation
  Melbourne : Australia
- Year and Date
  2007-11-19
- Data Source
  KAKENHI-PROJECT-19500239

1. OCHI Yoshimichi (60185618)

# of Collaborated Projects: 6 results

# of Collaborated Products: 0 results
2. FUKUDA Ryoji (70238492)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. HARA Takahiro (90208653)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. SUZUKI Masakazu (20112302)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 白石俊輔 (60226313)

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results

OBATA Tsuneshi 小畑 経史

Research Projects

Research Products

Co-Researchers

一対比較における一貫性と対象数に左右されない整合性指標についての研究Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

EFFICIENT ALGORITHMS FOR STATISTICAL CALCULATION IN HETEROGENIC PARALLEL DISTRIBUTED COMPUTATIONAL ENVIRONMEN

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Effects of Category Correlations on Statistical Inference in Discrete Categorical Distributions

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

集団意思決定における統合見解に対する各評価者の満足度についての研究Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Utilizing distributed parallel computation for computer intensive statistical analysis within a heterogeneous computer environment

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Research on Stochastic Models in Character Recognition

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Modeling for Categorical Data and Handling Over-dispersion via Computer Intensive Methods

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Model fitting for categorical data and handling over-dispersion

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Dynamic Graphics for the Data Analysis and Perception

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Calculating Maximum Eigenvalues in Pairwise Comparison Matrices for the Analytic Hierarchy Process2025

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Performance Assessment of Sumo Wrestlers as Incomplete Pairwise Comparison2024

Author(s)

Journal Title

Data Source

[Journal Article] AN INITIAL VALUE OF NEWTON’S METHOD FOR THE CHARACTERISTIC POLYNOMIAL OF 4TH ORDER PCM IN AHP2024

Author(s)

Journal Title

DOI

ISSN

Language

Data Source

[Journal Article] On the Similarity Evaluation of Candidates in Ranked Voting Model2005

Author(s)

Journal Title

Data Source

[Journal Article] Aggregation method in group AHP based on the evaluated values by normalized DEA technique2004

Author(s)

OBATA Tsuneshi 小畑経史