{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,8]],"date-time":"2026-06-08T16:58:17Z","timestamp":1780937897101,"version":"3.54.1"},"reference-count":49,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2026,11,1]],"date-time":"2026-11-01T00:00:00Z","timestamp":1793491200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,11,1]],"date-time":"2026-11-01T00:00:00Z","timestamp":1793491200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2026,4,21]],"date-time":"2026-04-21T00:00:00Z","timestamp":1776729600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100003246","name":"Dutch Research Council","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100003246","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Reliability Engineering & System Safety"],"published-print":{"date-parts":[[2026,11]]},"DOI":"10.1016\/j.ress.2026.112773","type":"journal-article","created":{"date-parts":[[2026,4,20]],"date-time":"2026-04-20T23:41:27Z","timestamp":1776728487000},"page":"112773","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"special_numbering":"P1","title":["Maintenance optimization for asset networks with unknown degradation parameters"],"prefix":"10.1016","volume":"275","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-7946-3977","authenticated-orcid":false,"given":"Peter","family":"Verleijsdonk","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5327-1312","authenticated-orcid":false,"given":"Collin","family":"Drent","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Stella","family":"Kapodistria","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Willem","family":"van Jaarsveld","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.ress.2026.112773_b1","series-title":"Making maintenance smarter: Predictive maintenance and the digital supply network","author":"Coleman","year":"2017"},{"key":"10.1016\/j.ress.2026.112773_b2","series-title":"How manufacturers achieve top quartile performance","author":"Wall Street Journal Custom Studios","year":"2017"},{"issue":"2","key":"10.1016\/j.ress.2026.112773_b3","doi-asserted-by":"crossref","first-page":"405","DOI":"10.1016\/j.ejor.2017.02.044","article-title":"Condition-based maintenance policies for systems with multiple dependent components: A review","volume":"261","author":"Olde Keizer","year":"2017","journal-title":"European J Oper Res"},{"issue":"3","key":"10.1016\/j.ress.2026.112773_b4","doi-asserted-by":"crossref","first-page":"805","DOI":"10.1016\/j.ejor.2019.09.047","article-title":"A review on maintenance optimization","volume":"285","author":"De Jonge","year":"2020","journal-title":"European J Oper Res"},{"issue":"3","key":"10.1016\/j.ress.2026.112773_b5","doi-asserted-by":"crossref","first-page":"725","DOI":"10.1016\/j.ejor.2024.07.002","article-title":"Fifty years of maintenance optimization: Reflections and perspectives","volume":"322","author":"Arts","year":"2025","journal-title":"European J Oper Res"},{"issue":"3","key":"10.1016\/j.ress.2026.112773_b6","doi-asserted-by":"crossref","first-page":"684","DOI":"10.1287\/opre.1110.0912","article-title":"Structured replacement policies for components with complex degradation processes and dedicated sensors","volume":"59","author":"Elwany","year":"2011","journal-title":"Oper Res"},{"issue":"3","key":"10.1016\/j.ress.2026.112773_b7","doi-asserted-by":"crossref","first-page":"777","DOI":"10.1287\/opre.2013.1171","article-title":"Joint optimization of sampling and control of partially observable failing systems","volume":"61","author":"Kim","year":"2013","journal-title":"Oper Res"},{"issue":"1","key":"10.1016\/j.ress.2026.112773_b8","doi-asserted-by":"crossref","first-page":"190","DOI":"10.1016\/j.ejor.2014.11.029","article-title":"Condition-based maintenance using the inverse Gaussian degradation model","volume":"243","author":"Chen","year":"2015","journal-title":"European J Oper Res"},{"issue":"1","key":"10.1016\/j.ress.2026.112773_b9","doi-asserted-by":"crossref","first-page":"96","DOI":"10.1080\/0740817X.2016.1205239","article-title":"Maintenance optimization for a Markovian deteriorating system with population heterogeneity","volume":"49","author":"Van Oosterom","year":"2017","journal-title":"IISE Trans"},{"issue":"1","key":"10.1016\/j.ress.2026.112773_b10","doi-asserted-by":"crossref","first-page":"235","DOI":"10.1287\/msom.2022.1149","article-title":"Real-time integrated learning and decision making for cumulative shock degradation","volume":"25","author":"Drent","year":"2023","journal-title":"Manuf Serv Oper Manag"},{"key":"10.1016\/j.ress.2026.112773_b11","doi-asserted-by":"crossref","DOI":"10.1016\/j.ress.2023.109199","article-title":"Dynamic predictive maintenance for multiple components using data-driven probabilistic RUL prognostics: The case of turbofan engines","volume":"234","author":"Mitici","year":"2023","journal-title":"Reliab Eng Syst Saf"},{"key":"10.1016\/j.ress.2026.112773_b12","doi-asserted-by":"crossref","DOI":"10.1016\/j.ress.2023.109181","article-title":"A prognostic driven predictive maintenance framework based on Bayesian deep learning","volume":"234","author":"Zhuang","year":"2023","journal-title":"Reliab Eng Syst Saf"},{"key":"10.1016\/j.ress.2026.112773_b13","doi-asserted-by":"crossref","DOI":"10.1016\/j.ress.2023.109496","article-title":"Bridging POMDPs and Bayesian decision making for robust maintenance planning under model uncertainty: An application to railway systems","volume":"239","author":"Arcieri","year":"2023","journal-title":"Reliab Eng Syst Saf"},{"key":"10.1016\/j.ress.2026.112773_b14","doi-asserted-by":"crossref","DOI":"10.1016\/j.ress.2023.109582","article-title":"Condition-based maintenance scheduling of an aircraft fleet under partial observability: A deep reinforcement learning approach","volume":"241","author":"Tseremoglou","year":"2024","journal-title":"Reliab Eng Syst Saf"},{"key":"10.1016\/j.ress.2026.112773_b15","doi-asserted-by":"crossref","DOI":"10.1016\/j.ress.2023.109612","article-title":"Optimal condition-based maintenance policy for multi-component repairable systems with economic dependence in a finite-horizon","volume":"241","author":"Zhang","year":"2024","journal-title":"Reliab Eng Syst Saf"},{"issue":"4","key":"10.1016\/j.ress.2026.112773_b16","doi-asserted-by":"crossref","first-page":"627","DOI":"10.1214\/aop\/1176996891","article-title":"Shock models and wear processes","volume":"1","author":"Esary","year":"1973","journal-title":"Ann Probab"},{"issue":"3","key":"10.1016\/j.ress.2026.112773_b17","doi-asserted-by":"crossref","first-page":"652","DOI":"10.2307\/1427411","article-title":"Stochastic models for fatigue damage of materials","volume":"19","author":"Sobczyk","year":"1987","journal-title":"Adv in Appl Probab"},{"issue":"1","key":"10.1016\/j.ress.2026.112773_b18","doi-asserted-by":"crossref","first-page":"104","DOI":"10.1016\/j.ejor.2025.01.026","article-title":"Deep controlled learning for inventory control","volume":"324","author":"Temiz\u00f6z","year":"2025","journal-title":"European J Oper Res"},{"issue":"3","key":"10.1016\/j.ress.2026.112773_b19","doi-asserted-by":"crossref","first-page":"1141","DOI":"10.1016\/j.ejor.2022.06.044","article-title":"Policies for the dynamic traveling maintainer problem with alerts","volume":"305","author":"Da Costa","year":"2023","journal-title":"European J Oper Res"},{"issue":"1","key":"10.1016\/j.ress.2026.112773_b20","doi-asserted-by":"crossref","first-page":"52","DOI":"10.1016\/0377-2217(95)00312-6","article-title":"Coordinated condition-based repair strategies for components of a multi-component maintenance system with discounts","volume":"98","author":"Wijnmalen","year":"1997","journal-title":"European J Oper Res"},{"issue":"6","key":"10.1016\/j.ress.2026.112773_b21","doi-asserted-by":"crossref","first-page":"601","DOI":"10.1016\/j.ress.2010.11.009","article-title":"Condition-based dynamic maintenance operations planning & grouping. application to commercial heavy vehicles","volume":"96","author":"Bouvard","year":"2011","journal-title":"Reliab Eng Syst Saf"},{"issue":"5","key":"10.1016\/j.ress.2026.112773_b22","doi-asserted-by":"crossref","first-page":"1502","DOI":"10.1016\/j.renene.2010.10.028","article-title":"Condition based maintenance optimization for wind power generation systems under continuous monitoring","volume":"36","author":"Tian","year":"2011","journal-title":"Renew Energy"},{"issue":"5","key":"10.1016\/j.ress.2026.112773_b23","doi-asserted-by":"crossref","first-page":"581","DOI":"10.1016\/j.ress.2010.12.023","article-title":"Condition based maintenance optimization for multi-component systems using proportional hazards model","volume":"96","author":"Tian","year":"2011","journal-title":"Reliab Eng Syst Saf"},{"key":"10.1016\/j.ress.2026.112773_b24","doi-asserted-by":"crossref","first-page":"1007","DOI":"10.1007\/s00291-015-0405-z","article-title":"A condition-based maintenance policy for multi-component systems with a high maintenance setup cost","volume":"37","author":"Zhu","year":"2015","journal-title":"OR Spectr"},{"issue":"2","key":"10.1016\/j.ress.2026.112773_b25","doi-asserted-by":"crossref","first-page":"531","DOI":"10.1016\/j.ejor.2015.11.008","article-title":"Clustering condition-based maintenance for systems with redundancy and economic dependencies","volume":"251","author":"Olde Keizer","year":"2016","journal-title":"European J Oper Res"},{"key":"10.1016\/j.ress.2026.112773_b26","doi-asserted-by":"crossref","first-page":"319","DOI":"10.1016\/j.ijpe.2017.10.030","article-title":"Condition-based maintenance for systems with economic dependence and load sharing","volume":"195","author":"Olde Keizer","year":"2018","journal-title":"Int J Prod Econ"},{"key":"10.1016\/j.ress.2026.112773_b27","doi-asserted-by":"crossref","first-page":"86","DOI":"10.1016\/j.ress.2018.10.007","article-title":"Modelling and application of condition-based maintenance for a two-component system with stochastic and economic dependencies","volume":"182","author":"Do","year":"2019","journal-title":"Reliab Eng Syst Saf"},{"key":"10.1016\/j.ress.2026.112773_b28","doi-asserted-by":"crossref","DOI":"10.1016\/j.ress.2022.108321","article-title":"A condition-based maintenance policy for continuously monitored multi-component systems with economic and stochastic dependence","volume":"222","author":"Oakley","year":"2022","journal-title":"Reliab Eng Syst Saf"},{"issue":"2","key":"10.1016\/j.ress.2026.112773_b29","doi-asserted-by":"crossref","first-page":"179","DOI":"10.1017\/S026996481700016X","article-title":"Optimally replacing multiple systems in a shared environment","volume":"32","author":"Abdul-Malak","year":"2018","journal-title":"Probab Engrg Inform Sci"},{"issue":"2","key":"10.1016\/j.ress.2026.112773_b30","doi-asserted-by":"crossref","first-page":"355","DOI":"10.1017\/S0269964823000165","article-title":"Structured replacement policies for offshore wind turbines","volume":"38","author":"Soltani","year":"2024","journal-title":"Probab Engrg Inform Sci"},{"key":"10.1016\/j.ress.2026.112773_b31","doi-asserted-by":"crossref","DOI":"10.1016\/j.omega.2024.103162","article-title":"An optimization model for determining cost-efficient maintenance policies for multi-component systems with economic and structural dependencies","volume":"130","author":"Leppinen","year":"2025","journal-title":"Omega"},{"issue":"3","key":"10.1016\/j.ress.2026.112773_b32","doi-asserted-by":"crossref","first-page":"1281","DOI":"10.1109\/TR.2018.2830188","article-title":"An optimal condition-based replacement method for systems with observed degradation signals","volume":"67","author":"Si","year":"2018","journal-title":"IEEE Trans Reliab"},{"key":"10.1016\/j.ress.2026.112773_b33","doi-asserted-by":"crossref","first-page":"16","DOI":"10.1016\/j.ress.2012.01.006","article-title":"Safety constraints applied to an adaptive Bayesian condition-based maintenance optimization model","volume":"102","author":"Flage","year":"2012","journal-title":"Reliab Eng Syst Saf"},{"issue":"1","key":"10.1016\/j.ress.2026.112773_b34","doi-asserted-by":"crossref","first-page":"33","DOI":"10.1007\/s11740-018-0855-7","article-title":"Reinforcement learning for opportunistic maintenance optimization","volume":"13","author":"Kuhnle","year":"2019","journal-title":"Prod Eng"},{"key":"10.1016\/j.ress.2026.112773_b35","doi-asserted-by":"crossref","DOI":"10.1016\/j.ress.2020.107094","article-title":"Deep reinforcement learning for condition-based maintenance planning of multi-component systems under dependent competing risks","volume":"203","author":"Zhang","year":"2020","journal-title":"Reliab Eng Syst Saf"},{"key":"10.1016\/j.ress.2026.112773_b36","doi-asserted-by":"crossref","DOI":"10.1016\/j.ress.2022.108615","article-title":"A deep reinforcement learning approach for rail renewal and maintenance planning","volume":"225","author":"Mohammadi","year":"2022","journal-title":"Reliab Eng Syst Saf"},{"key":"10.1016\/j.ress.2026.112773_b37","doi-asserted-by":"crossref","DOI":"10.1007\/s10479-024-06207-x","article-title":"Deep reinforcement learning-based preventive maintenance for repairable machines with deterioration in a flow line system","author":"Hung","year":"2024","journal-title":"Ann Oper Res"},{"key":"10.1016\/j.ress.2026.112773_b38","doi-asserted-by":"crossref","DOI":"10.1016\/j.ress.2022.108908","article-title":"Deep reinforcement learning for predictive aircraft maintenance using probabilistic remaining-useful-life prognostics","volume":"230","author":"Lee","year":"2023","journal-title":"Reliab Eng Syst Saf"},{"issue":"1","key":"10.1016\/j.ress.2026.112773_b39","doi-asserted-by":"crossref","first-page":"121","DOI":"10.1016\/j.ejor.2024.05.049","article-title":"Scalable policies for the dynamic traveling multi-maintainer problem with alerts","volume":"319","author":"Verleijsdonk","year":"2024","journal-title":"European J Oper Res"},{"key":"10.1016\/j.ress.2026.112773_b40","doi-asserted-by":"crossref","DOI":"10.1016\/j.ress.2021.107551","article-title":"Deep reinforcement learning driven inspection and maintenance planning under incomplete information and constraints","volume":"212","author":"Andriotis","year":"2021","journal-title":"Reliab Eng Syst Saf"},{"issue":"3","key":"10.1016\/j.ress.2026.112773_b41","doi-asserted-by":"crossref","first-page":"916","DOI":"10.1287\/opre.2020.2018","article-title":"Optimal contract for machine repair and maintenance","volume":"69","author":"Tian","year":"2021","journal-title":"Oper Res"},{"key":"10.1016\/j.ress.2026.112773_b42","doi-asserted-by":"crossref","DOI":"10.1016\/j.orl.2023.11.009","article-title":"Optimal data pooling for shared learning in maintenance operations","volume":"52","author":"Drent","year":"2024","journal-title":"Oper Res Lett"},{"issue":"3","key":"10.1016\/j.ress.2026.112773_b43","doi-asserted-by":"crossref","first-page":"1137","DOI":"10.1287\/msom.2022.0473","article-title":"Condition-based production for stochastically deteriorating systems: Optimal policies and learning","volume":"26","author":"Drent","year":"2024","journal-title":"Manuf Serv Oper Manag"},{"key":"10.1016\/j.ress.2026.112773_b44","doi-asserted-by":"crossref","DOI":"10.1016\/j.ress.2024.110093","article-title":"Degradation modeling and reliability estimation for mechanical transmission mechanism considering the clearance between kinematic pairs","volume":"247","author":"Wang","year":"2024","journal-title":"Reliab Eng Syst Saf"},{"issue":"1","key":"10.1016\/j.ress.2026.112773_b45","doi-asserted-by":"crossref","first-page":"65","DOI":"10.1214\/aos\/1176345690","article-title":"Natural exponential families with quadratic variance functions","volume":"10","author":"Morris","year":"1982","journal-title":"Ann Statist"},{"key":"10.1016\/j.ress.2026.112773_b46","series-title":"An introduction to Bayesian analysis: Theory and methods","author":"Ghosh","year":"2007"},{"key":"10.1016\/j.ress.2026.112773_b47","series-title":"Stochastic orders","author":"Shaked","year":"2007"},{"key":"10.1016\/j.ress.2026.112773_b48","series-title":"Healthcare product comparison system","author":"ECRI","year":"2013"},{"issue":"4","key":"10.1016\/j.ress.2026.112773_b49","doi-asserted-by":"crossref","first-page":"372","DOI":"10.1080\/00994480.1973.10747731","article-title":"Hot spot burnout of tungsten filaments","volume":"2","author":"Covington","year":"1973","journal-title":"J Illum Eng Soc"}],"container-title":["Reliability Engineering & System Safety"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0951832026005843?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0951832026005843?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,6,8]],"date-time":"2026-06-08T16:02:05Z","timestamp":1780934525000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0951832026005843"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,11]]},"references-count":49,"alternative-id":["S0951832026005843"],"URL":"https:\/\/doi.org\/10.1016\/j.ress.2026.112773","relation":{},"ISSN":["0951-8320"],"issn-type":[{"value":"0951-8320","type":"print"}],"subject":[],"published":{"date-parts":[[2026,11]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Maintenance optimization for asset networks with unknown degradation parameters","name":"articletitle","label":"Article Title"},{"value":"Reliability Engineering & System Safety","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.ress.2026.112773","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2026 The Authors. Published by Elsevier Ltd.","name":"copyright","label":"Copyright"}],"article-number":"112773"}}