Hayakawa Yu 早川有

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早川有ハヤカワユウ

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Researcher Number	80398916
Other IDs
Affiliation (Current)	2026: 早稲田大学, 国際学術院, 教授
Affiliation (based on the past Project Information) *help	2018 – 2022: 早稲田大学, 国際学術院, 教授
Review Section/Research Field	Principal Investigator Basic Section 25010:Social systems engineering-related
Keywords	Principal Investigator non-parametric Bayes / biclustering / capture-recapture / warranty analysis / failure models / non-parametric Bayesian / system reliability / Biclustering / Capture-recapture / Mean value funciton … More / Mean value function / Alpha-Serice process / Geometric-like processes / Hazard rate function / Non-parametric Bayesian / Gammpa process / Alpha-Series process / Geometric-like process / Warranty analysis / Bathtub hazard rate / Gamma process / Bayesian non-parametrics / System reliability Less

Research Projects
(1 results)
Research Products
(29 results)

Non-parametric Bayesian approach to modelling system reliabilityPrincipal Investigator
- Principal Investigator
  
  Hayakawa Yu
- Project Period (FY)
  2018 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 25010:Social systems engineering-related
- Research Institution
  Waseda University

All 2023 2021 2020 2019 2018

All Journal Article Presentation Book

[Book] Mathematics Applied to Engineering and Management (Chapter 1: Geometric and Geometric-Like Processes and their Applications in Warranty Analysis)2019
- Author(s)
  Eds Ram, M. and Singh, S.B.; Authors of Chapter 1: Arnold, R., Chukova, S., Hayakawa, Y. and Marshall, S.
- Publisher
  CRC Press
- ISBN
  9780815358046
- Data Source
  KAKENHI-PROJECT-18K04621
[Journal Article] Bayesian non-parametric specification of bathtub shaped hazard rate functions2023
- Author(s)
  Arnold, R., Chukova, S., & Hayakawa, Y.
- Journal Title
  
  arXiv
  
  Volume: - Pages: 1-20
- Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04621
[Journal Article] Mean and variance of an alternating geometric process: An application in warranty cost analysis2021
- Author(s)
  Richard Arnold, Stefanka Chukova, Yu Hayakawa and Sarah Marshall
- Journal Title
  
  Quality and Reliability Engineering International
  
  Volume: - Issue: 6 Pages: 1-18
- DOI
  10.1002/qre.2964
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04621
[Journal Article] Discussion of “Virtual age, is it real?”2021
- Author(s)
  Richard Arnold, Stefanka Chukova and Yu Hayakawa
- Journal Title
  
  Applied Stochastic Models in Business and Industry
  
  Volume: 37 Issue: 1 Pages: 26-29
- DOI
  10.1002/asmb.2585
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04621
[Journal Article] Alternating Alpha-Series Process2021
- Author(s)
  Richard Arnold, Stefanka Chukova, Yu Hayakawa and Sarah Marshall
- Journal Title
  
  Proceedings of the Reliability and Maintenance Engineering Summit 2021 (RMES 2021), 11-13 September 2021
  
  Volume: - Pages: 32-39
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04621
[Journal Article] Nonparametric Bayesian Analysis of Hazard Rate Functions using the Gamma Process Prior2020
- Author(s)
  Richard Arnold, Stefanka Chukova and Yu Hayakawa
- Journal Title
  
  2020 Asia-Pacific International Symposium on Advanced Reliability and Maintenance Modeling (APARM)
  
  Volume: - Pages: 1-6
- DOI
  10.1109/aparm49247.2020.9209405
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04621
[Journal Article] Nonzero repair times dependent on the failure hazard2020
- Author(s)
  Richard Arnold, Stefanka Chukova, Yu Hayakawa and Sarah Marshall
- Journal Title
  
  Quality and Reliability Engineering International
  
  Volume: 36(3) Issue: 3 Pages: 988-1004
- DOI
  10.1002/qre.2611
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04621
[Journal Article] Geometric-Like Processes: An Overview and Some Reliability Applications2020
- Author(s)
  Richard Arnold, Stefanka Chukova, Yu Hayakawa and Sarah Marshall
- Journal Title
  
  Reliability Engineering & System Safety
  
  Volume: 201 Pages: 106990-106990
- DOI
  10.1016/j.ress.2020.106990
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04621
[Journal Article] Mean and Variance of an Alternating Geometric Process2020
- Author(s)
  Richard Arnold, Stefanka Chukova, Yu Hayakawa and Sarah Marshall
- Journal Title
  
  2020 Asia-Pacific International Symposium on Advanced Reliability and Maintenance Modeling (APARM)
  
  Volume: - Pages: 1-5
- DOI
  10.1109/aparm49247.2020.9209562
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04621
[Journal Article] Warranty cost analysis with an alternating geometric process2019
- Author(s)
  Arnold, R., Chukova, S., Hayakawa, Y. and Marshall, S.
- Journal Title
  
  Journal of Risk and Reliability
  
  Volume: - Issue: 4 Pages: 698-715
- DOI
  10.1177/1748006x18820379
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04621
[Journal Article] Delayed Reporting of Faults in Warranty Claims2019
- Author(s)
  Richard Arnold, Stefanka Chukova and Yu Hayakawa
- Journal Title
  
  IEEE Transactions on Reliability (Early Access)
  
  Volume: - Issue: 4 Pages: 1-17
- DOI
  10.1109/tr.2019.2957503
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04621
[Journal Article] Warranty Cost Analysis with an Alternating Geometric Process2018
- Author(s)
  Arnold, R., Chukova, S., Hayakawa, Y. and Marshall, S.
- Journal Title
  
  Proceedings of APARM2018 & QR2MSE2018
  
  Volume: 1 Pages: 327-333
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04621
[Presentation] Gamma Process Priors for Hazard Rate Functions2021
- Author(s)
  Richard Arnold (Authors: Richard Arnold, Stefanka Chukova and Yu Hayakawa)
- Organizer
  2)The Australian and New Zealand Statistical Conference 2021 (ANZSC 2021)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04621
[Presentation] Alternating Alpha-Series Process: Properties and Applications2021
- Author(s)
  Sarah Marshall (Authors: Richard Arnold, Stefanka Chukova, Yu Hayakawa and Sarah Marshall)
- Organizer
  3)31st European Conference on Operational Research (EURO 2021)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04621
[Presentation] Non-parametric Estimation of Bathtub Hazard Rate Functions2021
- Author(s)
  Richard Arnold (Authors: Richard Arnold, Stefanka Chukova and Yu Hayakawa)
- Organizer
  1)2021 World Meeting of the International Society for Bayesian Analysis (ISBA 2021)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04621
[Presentation] Alternating Alpha-Series Process2021
- Author(s)
  Yu Hayakawa (Authors: Richard Arnold, Stefanka Chukova, Yu Hayakawa and Sarah Marshall)
- Organizer
  4)Reliability and Maintenance Engineering Summit 2021 (RMES 2021)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04621
[Presentation] Mean and Variance of an Alternating Geometric Process2020
- Author(s)
  Sarah Marshall (Authors: Richard Arnold, Stefanka Chukova, Yu Hayakawa and Sarah Marshall
- Organizer
  2020 Asia-Pacific International Symposium on Advanced Reliability and Maintenance Modeling (APARM)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04621
[Presentation] Nonparametric Bayesian Analysis of Hazard Rate Functions using the Gamma Process Prior2020
- Author(s)
  Richard Arnold (Authors: Richard Arnold, Stefanka Chukova and Yu Hayakawa)
- Organizer
  2020 Asia-Pacific International Symposium on Advanced Reliability and Maintenance Modeling (APARM)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04621
[Presentation] Biclustering in Capture-Recapture Experiments2019
- Author(s)
  Richard Arnold (Authors: Richard Arnold and Yu Hayakawa)
- Organizer
  Sixth Symposium on Games and Decisions in Reliability and Risk
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04621
[Presentation] Mean Value Function of an Alternating Geometric Process2019
- Author(s)
  Sarah Marshall (Authors: Sarah Marshall, Richard Arnold, Stefanka Chukova and Yu Hayakawa)
- Organizer
  Operations Research Society of New Zealand Conference 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04621
[Presentation] Geometric and Geometric-like Processes: An Overview and Some Applications2019
- Author(s)
  Stefanka Chukova (Authors: Arnold, R., Chukova, S., Hayakawa, Y. and Marshall, S.)
- Organizer
  11th International Conference on Mathematical Methods in Reliability
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04621
[Presentation] Computation of the Mean Value Function of an Alternating Geometric Process2019
- Author(s)
  Sarah Marshall (Authors: Sarah Marshall, Richard Arnold, Stefanka Chukova and Yu Hayakawa)
- Organizer
  2019 AUT Mathematical Sciences Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04621
[Presentation] Biclustering in Capture-recapture Experiments2019
- Author(s)
  Richard Arnold (Authors: Arnold, R. and Hayakawa, Y.)
- Organizer
  11th International Conference on Mathematical Methods in Reliability
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04621
[Presentation] Nonzero Repair Times Dependent on the Failure Hazard2019
- Author(s)
  Yu Hayakawa (Authors: Arnold, R., Chukova, S., Hayakawa, Y. and Marshall, S.)
- Organizer
  11th International Conference on Mathematical Methods in Reliability
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04621
[Presentation] Delayed reporting of faults in warranty claims2019
- Author(s)
  Yu Hayakawa (Authors: Arnold, R., Chukova, S. and Hayakawa, Y.)
- Organizer
  Spring Meeting of the Operations Research Society of Japan
- Data Source
  KAKENHI-PROJECT-18K04621
[Presentation] Delayed reporting of faults in warranty claims2019
- Author(s)
  Hayakawa (Authors: Arnold, R., Chukova, S. and Hayakawa, Y.)
- Organizer
  Waseda International Symposium
- Data Source
  KAKENHI-PROJECT-18K04621
[Presentation] Biclustering in Capture-Recapture Experiments2019
- Author(s)
  Richard Arnold (Authors: Richard Arnold and Yu Hayakawa)
- Organizer
  New Zealand Statistical Association Conference 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04621
[Presentation] Warranty Cost Analysis with an Alternating Geometric Process2018
- Author(s)
  Sarah Marshall (Authors: Arnold, R., Chukova, S., Hayakawa, Y. and Marshall, S.)
- Organizer
  8th Asia-Pacific International Symposium on Advanced Reliability and Maintenance Modeling
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04621
[Presentation] Modelling a renewing free repair warranty using an alternating geometric process2018
- Author(s)
  Sarah Marshall (Authors: Arnold, R., Chukova, S., Hayakawa, Y. and Marshall, S.)
- Organizer
  2018 Joint New Zealand Statistical Association and Operations Research Society of New Zealand Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04621

Hayakawa Yu 早川 有

早川 有 ハヤカワ ユウ

Research Projects

Research Products

Non-parametric Bayesian approach to modelling system reliabilityPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Book] Mathematics Applied to Engineering and Management (Chapter 1: Geometric and Geometric-Like Processes and their Applications in Warranty Analysis)2019

Author(s)

Publisher

ISBN

Data Source

[Journal Article] Bayesian non-parametric specification of bathtub shaped hazard rate functions2023

Author(s)

Journal Title

Data Source

[Journal Article] Mean and variance of an alternating geometric process: An application in warranty cost analysis2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Discussion of “Virtual age, is it real?”2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Alternating Alpha-Series Process2021

Author(s)

Journal Title

Data Source

[Journal Article] Nonparametric Bayesian Analysis of Hazard Rate Functions using the Gamma Process Prior2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Nonzero repair times dependent on the failure hazard2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Geometric-Like Processes: An Overview and Some Reliability Applications2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Mean and Variance of an Alternating Geometric Process2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Warranty cost analysis with an alternating geometric process2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Delayed Reporting of Faults in Warranty Claims2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Warranty Cost Analysis with an Alternating Geometric Process2018

Author(s)

Journal Title

Data Source

[Presentation] Gamma Process Priors for Hazard Rate Functions2021

Author(s)

Organizer

Data Source

[Presentation] Alternating Alpha-Series Process: Properties and Applications2021

Author(s)

Organizer

Data Source

[Presentation] Non-parametric Estimation of Bathtub Hazard Rate Functions2021

Author(s)

Organizer

Data Source

[Presentation] Alternating Alpha-Series Process2021

Hayakawa Yu 早川有

早川有ハヤカワユウ