On Optimal Allocation of Redundancies in Random Weighted Coherent Systems

dc.contributor.author Sahoo, Tanmay
dc.contributor.author Hazra, Nil Kamal
dc.contributor.author Balakrishnan, Narayanaswamy
dc.date.accessioned 2026-03-05T15:07:32Z
dc.date.available 2026-03-05T15:07:32Z
dc.date.issued 2026-02-02
dc.description.abstract Unlike the ordinary coherent systems, a random weighted coherent system captures components' disparity. Its performance is measured by some appropriate measure of contributions made by all of its components. In this paper, we consider random weighted coherent systems, defined based on the survival capacity, with three different survival mechanisms, namely, Types-I, II, and III. Then, we study the optimal active redundancy allocation policy as well as the optimal assembly method of random weights in a random weighted coherent system. We provide several numerical examples to illustrate all the results established here. en_US
dc.description.sponsorship IIT Palakkad, India; IIT Jodhpur, India en_US
dc.description.sponsorship The authors are thankful to the Editor-in-Chief, the Associate Editor, and the anonymous Reviewers for their valuable constructive comments/suggestions which lead to an improved version of the manuscript. The first author sincerely acknowledges the financial support received from IIT Palakkad, India. The work of the second author was supported by IIT Jodhpur, India. en_US
dc.description.sponsorship The first author sincerely acknowledges the financial support received from IIT Palakkad, India. The work of the second author was supported by IIT Jodhpur, India.
dc.description.sponsorship Indian Institute of Technology Palakkad, IITPKD; Indian Institute of Technology Jodhpur, IITJ
dc.identifier.doi 10.1002/qre.70160
dc.identifier.issn 0748-8017
dc.identifier.issn 1099-1638
dc.identifier.scopus 2-s2.0-105029099109
dc.identifier.uri https://doi.org/10.1002/qre.70160
dc.identifier.uri https://hdl.handle.net/20.500.14411/11201
dc.language.iso en en_US
dc.publisher Wiley en_US
dc.relation.ispartof Quality and Reliability Engineering International en_US
dc.rights info:eu-repo/semantics/closedAccess en_US
dc.subject R$R$-Out-Of-N$N$ Systems en_US
dc.subject Coherent Systems en_US
dc.subject Minimal Path Sets en_US
dc.subject Stochastic Orders en_US
dc.title On Optimal Allocation of Redundancies in Random Weighted Coherent Systems en_US
dc.type Article en_US
dspace.entity.type Publication
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gdc.author.scopusid 57200264409
gdc.author.wosid Balakrishnan, Narayanaswamy/C-9894-2013
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gdc.description.department Atılım University en_US
gdc.description.departmenttemp [Sahoo, Tanmay] Indian Inst Technol Palakkad, Dept Math, Palakkad, Kerala, India; [Hazra, Nil Kamal] Indian Inst Technol Jodhpur, Dept Math, Karwar, India; [Balakrishnan, Narayanaswamy] McMaster Univ, Dept Math & Stat, Hamilton, ON, Canada; [Balakrishnan, Narayanaswamy] Atilim Univ, Dept Math, Ankara, Turkiye en_US
gdc.description.endpage 1841
gdc.description.issue 4
gdc.description.publicationcategory Makale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı en_US
gdc.description.scopusquality Q2
gdc.description.startpage 1823
gdc.description.volume 42
gdc.description.woscitationindex Science Citation Index Expanded
gdc.description.wosquality Q2
gdc.identifier.openalex W7127182991
gdc.identifier.wos WOS:001677001300001
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