SHIMOKAWA ASANAO 下川朝有

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Shimokawa Asanao 下川朝有

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Researcher Number	80756297
Other IDs
Affiliation (Current)	2025: 東京理科大学, 理学部第二部数学科, 准教授
Affiliation (based on the past Project Information) *help	2020 – 2022: 東京理科大学, 理学部第二部数学科, 講師 2018: 東京理科大学, 理学部第二部数学科, 講師 2016 – 2018: 東京理科大学, 理学部第二部数学科, 助教
Review Section/Research Field	Principal Investigator Basic Section 60030:Statistical science-related / Statistical science
Keywords	Principal Investigator 機械学習 / 生存時間解析 / 生存時間 / 依存性打ち切り / ランダムフォレスト / 木構造 / 依存打ち切り / 数理統計 / 医療統計学 / デルタ法 … More / タイプＩエラー / オッズ比 / 二群比較 / 層別解析 / 生存木 / 木構造モデル / 有限混合モデル / 分割表 Less

Research Projects
(2 results)
Research Products
(32 results)

Construction of analytical method for dependent censoringPrincipal Investigator
- Principal Investigator
  
  Shimokawa Asanao
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 60030:Statistical science-related
- Research Institution
  Tokyo University of Science
Construction and application of tests for stratified contingency tables using finite mixture modelsPrincipal Investigator
- Principal Investigator
  
  Shimokawa Asanao
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Statistical science
- Research Institution
  Tokyo University of Science

All 2022 2021 2020 2018 2017 2016

All Journal Article Presentation

[Journal Article] Construction of a Survival Tree for Dependent Censoring2021
- Author(s)
  Asanao Shimokawa, Etsuo Miyaoka
- Journal Title
  
  Journal of Biopharmaceutical Statistics
  
  Volume: 31 Issue: 1 Pages: 63-78
- DOI
  10.1080/10543406.2020.1792478
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K19762
[Journal Article] APPLICATION OF ENSEMBLE METHOD FOR OUTLIER DETECTION2020
- Author(s)
  錦織護直、下川朝有、宮岡悦良
- Journal Title
  
  Bulletin of the Computational Statistics of Japan
  
  Volume: 33 Issue: 2 Pages: 77-90
- DOI
  10.20551/jscswabun.33.2_77
- NAID
  130008089792
- ISSN
  0914-8930, 2189-9789
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K19762
[Journal Article] Application of the bootstrap method for change points analysis in generalized linear models2018
- Author(s)
  Asanao Shimokawa, Etsuo Miyaoka
- Journal Title
  
  Japanese Journal of Statistics and Data Science
  
  Volume: 1 Issue: 2 Pages: 413-433
- DOI
  10.1007/s42081-018-0023-5
- NAID
  210000171303
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K16021
[Journal Article] On stratified adjusted tests by binomial trials2017
- Author(s)
  Asanao Shimokawa, Etsuo Miyaoka
- Journal Title
  
  International Journal of Biostatistics
  
  Volume: 印刷中 Issue: 1
- DOI
  10.1515/ijb-2016-0047
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K16021
[Journal Article] A Note on Transition Models for Binary 2 x 2 Cross-Over Data2017
- Author(s)
  Takuma Kurosawa, Asanao Shimokawa, Etsuo Miyaoka
- Journal Title
  
  Biostatistics and Biometrics Open Access Journal
  
  Volume: 3 Issue: 5
- DOI
  10.19080/bboaj.2017.03.555622
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K16021
[Journal Article] Mixed hidden Markov models for clinical research with discrete repeated measurements2017
- Author(s)
  Yosuke Inaba, Asanao Shimokawa, Etsuo Miyaoka
- Journal Title
  
  American Journal of Theoretical and Applied Statistics
  
  Volume: 6 Issue: 6 Pages: 290-296
- DOI
  10.11648/j.ajtas.20170606.15
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K16021
[Presentation] An approach for constructing decision tree using density estimates2022
- Author(s)
  Asanao Shimokawa, Etsuo Miyaoka
- Organizer
  43rd Annual Conference of the International Society for Clinical Biostatistics (ISCB 43)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K19762
[Presentation] Construction of random forest based on parametric bootstrapping2022
- Author(s)
  Asanao Shimokawa, Etsuo Miyaoka
- Organizer
  CMStatistics 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K19762
[Presentation] Construction of random forest for competing risks2022
- Author(s)
  Asanao Shimokawa, Etsuo Miyaoka
- Organizer
  31st International Biometric conference (IBC 2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K19762
[Presentation] On survival trees with competing risks2021
- Author(s)
  Asanao Shimokawa, Etsuo Miyaoka
- Organizer
  CMStatistics 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K19762
[Presentation] C-indexを利用した生存木の構築について2018
- Author(s)
  下川朝有, 宮岡悦良
- Organizer
  日本計算機統計学会第32回シンポジウム
- Data Source
  KAKENHI-PROJECT-16K16021
[Presentation] Statistical construction of a decision tree2018
- Author(s)
  Asanao Shimokawa, Etsuo Miyaoka
- Organizer
  oint International Society for Clinical Biostatistics and Australian Statistical Conference 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K16021
[Presentation] Construction of a survival tree based on prediction accuracy2018
- Author(s)
  Asanao Shimokawa, Etsuo Miyaoka
- Organizer
  29th International Biometric conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K16021
[Presentation] 依存打ち切りを考慮した生存木構築について2018
- Author(s)
  下川朝有, 宮岡悦良
- Organizer
  2018年度統計関連学会連合大会
- Data Source
  KAKENHI-PROJECT-16K16021
[Presentation] A comparative study on the measures for the prediction accuracy of a survival model2018
- Author(s)
  Asanao Shimokawa, Etsuo Miyaoka
- Organizer
  11th International Conference of the ERCIM WG on Computational and Methodological Statistics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K16021
[Presentation] On survival tree under the dependency between failure and censoring2018
- Author(s)
  Asanao Shimokawa, Etsuo Miyaoka
- Organizer
  2018 Joint Statistical Meetings
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K16021
[Presentation] 有限混合モデルを用いた競合リスクの解析について2017
- Author(s)
  下川朝有, 宮岡悦良
- Organizer
  2017年度統計関連学会連合大会
- Data Source
  KAKENHI-PROJECT-16K16021
[Presentation] Application of transition models for higher-order crossover designs with binary responses2017
- Author(s)
  Takuma Kurosawa, Asanao Shimokawa, Etsuo Miyaoka
- Organizer
  10th International Conference of the ERCIM WG on Computational and Methodological Statistics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K16021
[Presentation] シンボリックデータに基づく分類木の構築について2017
- Author(s)
  下川朝有, 黒田正孝, 宮岡悦良
- Organizer
  日本計算機統計学会第31回シンポジウム
- Data Source
  KAKENHI-PROJECT-16K16021
[Presentation] On change points analysis based on resampling methods2017
- Author(s)
  Asanao Shimokawa, Etsuo Miyaoka
- Organizer
  61st World Statistics Congress
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K16021
[Presentation] Application of finite mixture models for survival analysis with competing risks2017
- Author(s)
  Asanao Shimokawa, Etsuo Miyaoka
- Organizer
  Joint Conference on Biometrics & Biopharmaceutical Statistics 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K16021
[Presentation] Symbolic data analysis using classification tree2017
- Author(s)
  Asanao Shimokawa, Masataka Kuroda, Etsuo Miyaoka
- Organizer
  10th International Conference of the ERCIM WG on Computational and Methodological Statistics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K16021
[Presentation] 混合隠れマルコフモデルにおける欠測の影響について2017
- Author(s)
  稲葉　洋介, 下川朝有, 宮岡悦良
- Organizer
  2017年度統計関連学会連合大会
- Data Source
  KAKENHI-PROJECT-16K16021
[Presentation] 競合リスクのある生存解析について2017
- Author(s)
  下川朝有, 宮岡悦良
- Organizer
  日本計算機統計学会第31回大会
- Data Source
  KAKENHI-PROJECT-16K16021
[Presentation] On the stratified test of cross tables based on finite mixture models2016
- Author(s)
  Asanao Shimokawa, Takuma Kurosawa, Etsuo Miyaoka
- Organizer
  28th International Biometric conference
- Place of Presentation
  Victoria, Canada
- Year and Date
  2016-07-10
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K16021
[Presentation] Dynamic binary choice panel data model with fixed effect based on transition model2016
- Author(s)
  Takuma Kurosawa, Asanao Shimokawa, Etsuo Miyaoka
- Organizer
  COMPSTAT 2016
- Place of Presentation
  Oviedo, Spain
- Year and Date
  2016-08-23
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K16021
[Presentation] 機械学習を用いた一般化線形モデルにおけるチェンジポイントの検出について2016
- Author(s)
  下川朝有, 黒澤匠雅, 宮岡悦良
- Organizer
  2016年度統計関連学会連合大会
- Place of Presentation
  金沢大学
- Year and Date
  2016-09-05
- Data Source
  KAKENHI-PROJECT-16K16021
[Presentation] Application of ensemble methods for detection of changepoints in generalized linear models2016
- Author(s)
  Asanao Shimokawa, Takuma Kurosawa, Etsuo Miyaoka
- Organizer
  COMPSTAT 2016
- Place of Presentation
  Oviedo, Spain
- Year and Date
  2016-08-23
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K16021
[Presentation] 二値クロスオーバーデータに対する推移モデルについて2016
- Author(s)
  黒澤匠雅, 下川朝有, 宮岡悦良
- Organizer
  2016年度統計関連学会連合大会
- Place of Presentation
  金沢大学
- Year and Date
  2016-09-05
- Data Source
  KAKENHI-PROJECT-16K16021
[Presentation] 層別化された分割表を用いた近似検定について2016
- Author(s)
  下川朝有, 黒澤匠雅, 宮岡悦良
- Organizer
  日本計算機統計学会第30回大会
- Place of Presentation
  ハートピア京都
- Year and Date
  2016-05-19
- Data Source
  KAKENHI-PROJECT-16K16021
[Presentation] ブートストラップ法を用いたチェンジポイントの検出について2016
- Author(s)
  下川朝有, 黒澤匠雅, 宮岡悦良
- Organizer
  日本計算機統計学会第30回シンポジウム
- Place of Presentation
  プラザ　ヴェルデ（静岡・沼津）
- Year and Date
  2016-11-24
- Data Source
  KAKENHI-PROJECT-16K16021
[Presentation] 二値パネルデータに対する推移モデルについて2016
- Author(s)
  黒澤匠雅, 下川朝有, 宮岡悦良
- Organizer
  日本計算機統計学会第30回大会
- Place of Presentation
  ハートピア京都
- Year and Date
  2016-05-19
- Data Source
  KAKENHI-PROJECT-16K16021

SHIMOKAWA ASANAO 下川 朝有

Shimokawa Asanao 下川 朝有

Research Projects

Research Products

Construction of analytical method for dependent censoringPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Construction and application of tests for stratified contingency tables using finite mixture modelsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Construction of a Survival Tree for Dependent Censoring2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] APPLICATION OF ENSEMBLE METHOD FOR OUTLIER DETECTION2020

Author(s)

Journal Title

DOI

NAID

ISSN

Language

Data Source

[Journal Article] Application of the bootstrap method for change points analysis in generalized linear models2018

Author(s)

Journal Title

DOI

NAID

Data Source

[Journal Article] On stratified adjusted tests by binomial trials2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] A Note on Transition Models for Binary 2 x 2 Cross-Over Data2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Mixed hidden Markov models for clinical research with discrete repeated measurements2017

Author(s)

Journal Title

DOI

Data Source

[Presentation] An approach for constructing decision tree using density estimates2022

Author(s)

Organizer

Data Source

[Presentation] Construction of random forest based on parametric bootstrapping2022

Author(s)

Organizer

Data Source

[Presentation] Construction of random forest for competing risks2022

Author(s)

Organizer

Data Source

[Presentation] On survival trees with competing risks2021

Author(s)

Organizer

Data Source

[Presentation] C-indexを利用した生存木の構築について2018

Author(s)

Organizer

Data Source

[Presentation] Statistical construction of a decision tree2018

Author(s)

Organizer

Data Source

[Presentation] Construction of a survival tree based on prediction accuracy2018

Author(s)

Organizer

Data Source

[Presentation] 依存打ち切りを考慮した生存木構築について2018

Author(s)

SHIMOKAWA ASANAO 下川朝有

Shimokawa Asanao 下川朝有