Takagi Takuya 高木拓也

Researcher Number	20855449
Other IDs
Affiliation (Current)	2026: 富士通株式会社(富士通研究所), その他部局等, 研究員
Affiliation (based on the past Project Information) *help	2021 – 2024: 富士通株式会社(富士通研究所), その他部局等, 研究員
Review Section/Research Field	Principal Investigator Basic Section 61030:Intelligent informatics-related
Keywords	Principal Investigator 完全オンライン索引 / 圧縮アルゴリズム / 全文索引 / 説明可能性 / 圧縮索引 / 完全オンラインアルゴリズム / 文字列情報学 / 羅生門集合 / 反実仮想説明 / 接尾辞木 / オンライン索引

Research Projects
(1 results)
Research Products
(18 results)

Study of index construction and compression algorithms in fully-online settingPrincipal Investigator
- Principal Investigator
  
  Takagi Takuya
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 61030:Intelligent informatics-related
- Research Institution
  Fujitsu Limited (Fujitsu Research)

All 2024 2023 2022 2021

All Journal Article Presentation Patent

[Journal Article] Linear time online algorithms for constructing linear-size suffix trie2024
- Author(s)
  Hendrian Diptarama、Takagi Takuya、Inenaga Shunsuke、Goto Keisuke、Funakoshi Mitsuru
- Journal Title
  
  Theoretical Computer Science
  
  Volume: 1015 Pages: 114765-114765
- DOI
  10.1016/j.tcs.2024.114765
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K17817, KAKENHI-PROJECT-23K24808
[Journal Article] Rule Mining for Correcting Classification Models2023
- Author(s)
  Suzuki Hirofumi、Iwashita Hiroaki、Takagi Takuya、Fujishige Yuta、Hara Satoshi
- Journal Title
  
  2023 IEEE International Conference on Data Mining (ICDM)
  
  Volume: 1 Pages: 1331-1336
- DOI
  10.1109/icdm58522.2023.00170
- Data Source
  KAKENHI-PROJECT-21K17817
[Journal Article] Mathematical Optimization for Explainable Machine Learning—Counterfactual Explanation by Mixed-Integer Linear Optimization—2023
- Author(s)
  金森憲太朗、高木拓也
- Journal Title
  
  Bulletin of the Japan Society for Industrial and Applied Mathematics
  
  Volume: 33 Issue: 4 Pages: 207-212
- DOI
  10.11540/bjsiam.33.4_207
- ISSN
  2432-1982
- Year and Date
  2023-12-25
- Language
  Japanese
- Data Source
  KAKENHI-PROJECT-21K17817
[Journal Article] Distribution-Aware Counterfactual Explanation by Mixed-Integer Linear Optimization2021
- Author(s)
  Kanamori Kentaro、Takagi Takuya、Kobayashi Ken、Arimura Hiroki
- Journal Title
  
  Transactions of the Japanese Society for Artificial Intelligence
  
  Volume: 36 Issue: 6 Pages: C-L44_1-12
- DOI
  10.1527/tjsai.36-6_C-L44
- NAID
  130008110420
- ISSN
  1346-0714, 1346-8030
- Year and Date
  2021-11-01
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20J20654, KAKENHI-PROJECT-21K17817, KAKENHI-PLANNED-20H05963, KAKENHI-PROJECT-20H00595
[Patent] 情報処理プログラム、情報処理方法、および情報処理装置2024
- Inventor(s)
  HIROFUMI SUZUKI, TAKUYA TAKAGI
- Industrial Property Rights Holder
  HIROFUMI SUZUKI, TAKUYA TAKAGI
- Industrial Property Rights Type
  特許
- Filing Date
  2024
- Data Source
  KAKENHI-PROJECT-21K17817
[Patent] 潜在状態の改善を考慮した逐次的アクション説明技術2024
- Inventor(s)
  KENTARO KANAMORI, TAKUYA TAKAGI
- Industrial Property Rights Holder
  KENTARO KANAMORI, TAKUYA TAKAGI
- Industrial Property Rights Type
  特許
- Filing Date
  2024
- Data Source
  KAKENHI-PROJECT-21K17817
[Patent] RECORDING MEDIUM, INFORMATION PROCESSING METHOD, AND INFORMATION PROCESSING DEVICE2024
- Inventor(s)
  KENTARO KANAMORI, TAKUYA TAKAGI
- Industrial Property Rights Holder
  KENTARO KANAMORI, TAKUYA TAKAGI
- Industrial Property Rights Type
  特許
- Filing Date
  2024
- Overseas
- Data Source
  KAKENHI-PROJECT-21K17817
[Patent] 決定プログラム、決定方法および情報処理装置2024
- Inventor(s)
  KENTARO KANAMORI, TAKUYA TAKAGI
- Industrial Property Rights Holder
  KENTARO KANAMORI, TAKUYA TAKAGI
- Industrial Property Rights Type
  特許
- Filing Date
  2024
- Data Source
  KAKENHI-PROJECT-21K17817
[Patent] 機械学習モデルの訓練プログラム、機械学習モデルの訓練方法および機械学習モデルの訓練装置2024
- Inventor(s)
  KENTARO KANAMORI, TAKUYA TAKAGI
- Industrial Property Rights Holder
  KENTARO KANAMORI, TAKUYA TAKAGI
- Industrial Property Rights Type
  特許
- Filing Date
  2024
- Data Source
  KAKENHI-PROJECT-21K17817
[Presentation] Learning Decision Trees and Forests with Algorithmic Recourse2024
- Author(s)
  Kentaro Kanamori, Takuya Takagi, Ken Kobayashi, Yuichi Ike
- Organizer
  ICML 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K17817
[Presentation] Subgrouping Causal Networks of Disease Onset in Large-scale Health and Medical Data using Supercomputer Fugaku2024
- Author(s)
  Taisei Tosaki, Eiichiro Uchino, Yohei Harada, Minoru Sakuragi, Yusuke Koyanagi, Seiji Okajima, Hirofumi Suzuki, Kentaro Kanamori, Masahiro Asaoka, Kouji Kurihara, Takuya Takagi, Koji Maruhashi, Yoshinori Tamada, Tatsuya Mikami, Koichi Murashita, Shigeyuki Nakaji, Yasushi Okuno
- Organizer
  BIBM 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K17817
[Presentation] Distribution-Aligned Sequential Counterfactual Explanation with Local Outlier Factor2024
- Author(s)
  Shoki Yamao, Ken Kobayashi, Kentaro Kanamori, Takuya Takagi, Yuichi Ike, Kazuhide Nakata
- Organizer
  PRICAI 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K17817
[Presentation] Counterfactual Explanation Trees: Transparent and Consistent Actionable Recourse with Decision Trees2022
- Author(s)
  Kentaro Kanamori, Takuya Takagi, Ken Kobayashi, Yuichi Ike
- Organizer
  AISTATS 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K17817
[Presentation] Exploring the Whole Rashomon Set of Sparse Decision Trees2022
- Author(s)
  Rui Xin, Chudi Zhong, Zhi Chen, Takuya Takagi, Margo Seltzer, Cynthia Rudin
- Organizer
  NeurIPS 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K17817
[Presentation] Explainable and Local Correction of Classification Models Using Decision Trees2022
- Author(s)
  Hirofumi Suzuki, Hiroaki Iwashita, Takuya Takagi, Keisuke Goto, Yuta Fujishige, Satoshi Hara
- Organizer
  AAAI 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K17817
[Presentation] A Multivariate Causal Discovery based on Post-Nonlinear Model2022
- Author(s)
  Kento Uemura, Takuya Takagi, Kambayashi Takayuki, Hiroyuki Yoshida, Shohei Shimizu
- Organizer
  CLeaR 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K17817
[Presentation] 機械学習モデルの列挙と羅生門集合の構築2022
- Author(s)
  高木拓也
- Organizer
  人工知能学会第123回人工知能基本問題研究会
- Invited
- Data Source
  KAKENHI-PROJECT-21K17817
[Presentation] Ordered Counterfactual Explanation by Mixed-Integer Linear Optimization2021
- Author(s)
  Kentaro Kanamori, Takuya Takagi, Ken Kobayashi, Yuichi Ike, Kento Uemura, Hiroki Arimura
- Organizer
  AAAI 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K17817

Takagi Takuya 高木 拓也

Research Projects

Research Products

Study of index construction and compression algorithms in fully-online settingPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Linear time online algorithms for constructing linear-size suffix trie2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Rule Mining for Correcting Classification Models2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Mathematical Optimization for Explainable Machine Learning—Counterfactual Explanation by Mixed-Integer Linear Optimization—2023

Author(s)

Journal Title

DOI

ISSN

Year and Date

Language

Data Source

[Journal Article] Distribution-Aware Counterfactual Explanation by Mixed-Integer Linear Optimization2021

Author(s)

Journal Title

DOI

NAID

ISSN

Year and Date

Language

Data Source

[Patent] 情報処理プログラム、情報処理方法、および情報処理装置2024

Inventor(s)

Industrial Property Rights Holder

Industrial Property Rights Type

Filing Date

Data Source

[Patent] 潜在状態の改善を考慮した逐次的アクション説明技術2024

Inventor(s)

Industrial Property Rights Holder

Industrial Property Rights Type

Filing Date

Data Source

[Patent] RECORDING MEDIUM, INFORMATION PROCESSING METHOD, AND INFORMATION PROCESSING DEVICE2024

Inventor(s)

Industrial Property Rights Holder

Industrial Property Rights Type

Filing Date

Data Source

[Patent] 決定プログラム、決定方法および情報処理装置2024

Inventor(s)

Industrial Property Rights Holder

Industrial Property Rights Type

Filing Date

Data Source

[Patent] 機械学習モデルの訓練プログラム、機械学習モデルの訓練方法および機械学習モデルの訓練装置2024

Inventor(s)

Industrial Property Rights Holder

Industrial Property Rights Type

Filing Date

Data Source

[Presentation] Learning Decision Trees and Forests with Algorithmic Recourse2024

Author(s)

Organizer

Data Source

[Presentation] Subgrouping Causal Networks of Disease Onset in Large-scale Health and Medical Data using Supercomputer Fugaku2024

Author(s)

Organizer

Data Source

[Presentation] Distribution-Aligned Sequential Counterfactual Explanation with Local Outlier Factor2024

Author(s)

Organizer

Data Source

[Presentation] Counterfactual Explanation Trees: Transparent and Consistent Actionable Recourse with Decision Trees2022

Author(s)

Takagi Takuya 高木拓也