Tabata Koji 田畑公次

… Alternative Names

Koji Tabata 田畑公次

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Researcher Number	20814445
Other IDs
Affiliation (Current)	2025: 北海道大学, 電子科学研究所, 准教授
Affiliation (based on the past Project Information) *help	2021 – 2024: 北海道大学, 電子科学研究所, 准教授 2019 – 2021: 北海道大学, 化学反応創成研究拠点, 特任助教 2018 – 2019: 北海道大学, 電子科学研究所, 特任助教
Review Section/Research Field	Principal Investigator Basic Section 61030:Intelligent informatics-related Except Principal Investigator Medium-sized Section 60:Information science, computer engineering, and related fields / Basic Section 33020:Synthetic organic chemistry-related / Basic Section 61030:Intelligent informatics-related
Keywords	Principal Investigator アルゴリズム / 多腕バンディット / 最適化問題 / 純粋探索問題 / 良腕識別問題 / 多腕バンディット問題 / 機械学習 / 分類バンディット / 良腕識別 Except Principal Investigator バンディット … More / モンテカルロ木探索 / 多目的最適化 / 自動有機合成 / 自動分析 / 自動スペクトル解析 / 強化学習 / 量子化学計算 / 計算化学 / 情報化学 / 機械学習 / 自動スペクトル測定 / ロボット合成 / 自動合成 / 敵対的バンデット / 敵対的バンディット問題 / 大規模探索 / アルゴリズム / 最適腕識別 / 敵対的バンディット / 分類バンディット問題 / オンライン学習 / バンディット問題 Less

Construction of Multi-Armed Bandit Methods for Practical Applications of Pure Exploration ProblemsPrincipal Investigator
- Principal Investigator
  
  田畑公次
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 61030:Intelligent informatics-related
- Research Institution
  Hokkaido University
漸近的最適かつ実用的な純粋探索バンディット方策の開発
- Principal Investigator
  
  中村篤祥
- Project Period (FY)
  2024 – 2028
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 60:Information science, computer engineering, and related fields
- Research Institution
  Hokkaido University
Acceleration of the Development of Organic Reactions Based on the Fusion of Automatic Synthesis Robots and Information Science
- Principal Investigator
  
  Nagata Yuuya
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 33020:Synthetic organic chemistry-related
- Research Institution
  Hokkaido University
Theory Deepening for Practical Applications of Bandit Problem Policies
- Principal Investigator
  
  Nakamura Atsuyoshi
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 61030:Intelligent informatics-related
- Research Institution
  Hokkaido University
Development of efficient multi-armed bandit algorithm for good arm identification and its applicationPrincipal Investigator
- Principal Investigator
  
  Koji Tabata
- Project Period (FY)
  2018 – 2021
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 61030:Intelligent informatics-related
- Research Institution
  Hokkaido University

All 2023 2021 2019 2018

All Journal Article Presentation

[Journal Article] Posterior Tracking Algorithm for Classification Bandits2023
- Author(s)
  Koji Tabata, Junpei Komiyama, Atsuyoshi Nakamura, Tamiki Komatsuzaki
- Journal Title
  
  Proceedings of Machine Learning Research
  
  Volume: 206 Pages: 10994-11022
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19H04161
[Journal Article] 単調増加制約のあるレベルセット推定2023
- Author(s)
  田畑公次、中村篤祥、高見亮佑、Joshua Arenson、和田弥生、Walker Peterson、合田圭介、園下将大、小松崎民樹
- Journal Title
  
  JSAI Technical Report, SIG-FPAI
  
  Volume: 124 Issue: 0 Pages: 25-30
- DOI
  10.11517/jsaifpai.124.0_25
- ISSN
  2436-4584
- Year and Date
  2023-03-06
- Language
  Japanese
- Data Source
  KAKENHI-PROJECT-19H04161
[Journal Article] Classification Bandits: Classification Using Expected Rewards as Imperfect Discriminators2021
- Author(s)
  Tabata Koji、Nakumura Atsuyoshi、Komatsuzaki Tamiki
- Journal Title
  
  Pacific-Asia Conference on Knowledge Discovery and Data Mining (PAKDD), Workshop on Machine Learning for MEasurement INformatics
  
  Volume: - Pages: 57-69
- DOI
  10.1007/978-3-030-75015-2_6
- ISBN
  9783030750145, 9783030750152
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17H02940, KAKENHI-PROJECT-18K18099, KAKENHI-PLANNED-18H05413, KAKENHI-PROJECT-19H04161
[Journal Article] Feature selection as Monte-Carlo Search in Growing Single Rooted Directed Acyclic Graph by Best Leaf Identification2019
- Author(s)
  Pelissier A, Nakamura A, Tabata K
- Journal Title
  
  SIAM International Conference on Data Mining(SDM2019)
  
  Volume: - Pages: 450-458
- DOI
  10.1137/1.9781611975673.51
- ISBN
  9781611975673
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05413, KAKENHI-PROJECT-19H04161
[Journal Article] A bad arm existence checking problem: How to utilize asymmetric problem structure?2019
- Author(s)
  Tabata Koji、Nakamura Atsuyoshi、Honda Junya、Komatsuzaki Tamiki
- Journal Title
  
  Machine Learning
  
  Volume: 109 Issue: 2 Pages: 327-372
- DOI
  10.1007/s10994-019-05854-7
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K17998, KAKENHI-PROJECT-18K18099, KAKENHI-PLANNED-18H05413, KAKENHI-PROJECT-19H04161, KAKENHI-PROJECT-17H02940
[Presentation] 階層バンディットによる位置選択的触媒の探索2023
- Author(s)
  グオホンギュアン、田畑公次、松村祥宏、小松崎民樹
- Organizer
  情報論的学習理論と機械学習研究会（IBISML）
- Data Source
  KAKENHI-PROJECT-21H01924
[Presentation] Advancements and Applications of Pure Exploration in Bandit Feedback2023
- Author(s)
  Koji Tabata
- Organizer
  Asian Conference on Machine Learning (ACML) Workshop: New Horizons of Online Learning
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H01924
[Presentation] Classification Bandits: Classification Using Expected Rewards as Imperfect Discriminators2021
- Author(s)
  Koji Tabata
- Organizer
  PAKDD2021 Workshop on Machine Learning for MEasurement INformatics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K18099
[Presentation] Classification Bandits: Classification Using Expected Rewards as Imperfect Discriminators.2021
- Author(s)
  Koji Tabata
- Organizer
  PAKDD (Workshops)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K18099
[Presentation] バンディット問題の方策を用いたモンテカルロ木探索による最適属性集合探索2019
- Author(s)
  中村篤祥, ペリシエオレリアン, 田畑公次, 小松崎民樹
- Organizer
  第19回日本蛋白質科学会年会第71回日本細胞生物学会大会合同年次大会
- Data Source
  KAKENHI-PROJECT-19H04161
[Presentation] バンディットフィードバック下での良腕悪腕の個数による分類問題2019
- Author(s)
  田畑公次, 中村篤祥, 小松崎民樹
- Organizer
  第22回情報論的学習理論ワークショップ (IBIS 2019)
- Data Source
  KAKENHI-PROJECT-18K18099
[Presentation] 非対称なグレイゾーン付き悪腕存在チェックアルゴリズム2019
- Author(s)
  田畑公次, 中村篤祥, 小松崎民樹
- Organizer
  離散構造処理系プロジェクト「2019年度初夏のワークショップ」
- Data Source
  KAKENHI-PROJECT-18K18099
[Presentation] Bad Arm Existence Checking Algorithm with Bandit Feedback2019
- Author(s)
  Koji Tabata, Atsuyoshi Nakamura, Tamiki Komatsuzaki
- Organizer
  The 20th RIES-HOKUDAI International Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K18099
[Presentation] 非対称性を利用した悪腕存在チェックアルゴリズム2018
- Author(s)
  田畑公次, 中村篤祥, 小松崎民樹
- Organizer
  平成30年度情報論的学習理論と機械学習研究会
- Data Source
  KAKENHI-PROJECT-18K18099

1. Nakamura Atsuyoshi (50344487)

# of Collaborated Projects: 2 results

# of Collaborated Products: 3 results
2. Nagata Yuuya (60512762)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. 工藤峰一 (60205101)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 水野雄太 (10846348)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 辻信弥 (30873575)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 小林正人 (40514469)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 畑埜晃平 (60404026)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 寺本央 (90463728)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 小松崎民樹

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
10. 本多淳也

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Tabata Koji 田畑 公次

Koji Tabata 田畑 公次

Research Projects

Research Products

Co-Researchers

Construction of Multi-Armed Bandit Methods for Practical Applications of Pure Exploration ProblemsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

漸近的最適かつ実用的な純粋探索バンディット方策の開発

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Acceleration of the Development of Organic Reactions Based on the Fusion of Automatic Synthesis Robots and Information Science

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Theory Deepening for Practical Applications of Bandit Problem Policies

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Development of efficient multi-armed bandit algorithm for good arm identification and its applicationPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Posterior Tracking Algorithm for Classification Bandits2023

Author(s)

Journal Title

Data Source

[Journal Article] 単調増加制約のあるレベルセット推定2023

Author(s)

Journal Title

DOI

ISSN

Year and Date

Language

Data Source

[Journal Article] Classification Bandits: Classification Using Expected Rewards as Imperfect Discriminators2021

Author(s)

Journal Title

DOI

ISBN

Data Source

[Journal Article] Feature selection as Monte-Carlo Search in Growing Single Rooted Directed Acyclic Graph by Best Leaf Identification2019

Author(s)

Journal Title

DOI

ISBN

Data Source

[Journal Article] A bad arm existence checking problem: How to utilize asymmetric problem structure?2019

Author(s)

Journal Title

DOI

Data Source

[Presentation] 階層バンディットによる位置選択的触媒の探索2023

Author(s)

Organizer

Data Source

[Presentation] Advancements and Applications of Pure Exploration in Bandit Feedback2023

Author(s)

Organizer

Data Source

[Presentation] Classification Bandits: Classification Using Expected Rewards as Imperfect Discriminators2021

Author(s)

Organizer

Data Source

[Presentation] Classification Bandits: Classification Using Expected Rewards as Imperfect Discriminators.2021

Author(s)

Organizer

Data Source

Tabata Koji 田畑公次

Koji Tabata 田畑公次

[Presentation] バンディット問題の方策を用いたモンテカルロ木探索による最適属性集合探索2019