{"id":"https://openalex.org/W2015354792","doi":"https://doi.org/10.1109/tr.2014.2337792","title":"Maintaining Partially Observed Systems With Imperfect Observation and Resource Constraint","display_name":"Maintaining Partially Observed Systems With Imperfect Observation and Resource Constraint","publication_year":2014,"publication_date":"2014-07-28","ids":{"openalex":"https://openalex.org/W2015354792","doi":"https://doi.org/10.1109/tr.2014.2337792","mag":"2015354792"},"language":"en","primary_location":{"id":"doi:10.1109/tr.2014.2337792","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tr.2014.2337792","pdf_url":null,"source":{"id":"https://openalex.org/S87725633","display_name":"IEEE Transactions on Reliability","issn_l":"0018-9529","issn":["0018-9529","1558-1721"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Reliability","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103138499","display_name":"Maoyin Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Maoyin Chen","raw_affiliation_strings":["Department of Automation, TNList, Tsinghua University, Beijing, P.R. China","[Department of Automation, TNList, Tsinghua University, Beijing, P. R. China]"],"affiliations":[{"raw_affiliation_string":"Department of Automation, TNList, Tsinghua University, Beijing, P.R. China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"[Department of Automation, TNList, Tsinghua University, Beijing, P. R. China]","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091425815","display_name":"Hongdong Fan","orcid":"https://orcid.org/0000-0002-3532-9741"},"institutions":[{"id":"https://openalex.org/I4210130660","display_name":"Xi'an High Tech University","ror":"https://ror.org/03vt7za95","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210130660"]},{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongdong Fan","raw_affiliation_strings":["Department of Automation, Tsinghua University, Beijing, China","High Technology Institute of Xi'an, Xi'an, Shaanxi, P.R. China","High Technology Institute of Xi'an, Xi'an, P.R.China"],"affiliations":[{"raw_affiliation_string":"Department of Automation, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"High Technology Institute of Xi'an, Xi'an, Shaanxi, P.R. China","institution_ids":["https://openalex.org/I4210130660"]},{"raw_affiliation_string":"High Technology Institute of Xi'an, Xi'an, P.R.China","institution_ids":["https://openalex.org/I4210130660"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057912398","display_name":"Changhua Hu","orcid":"https://orcid.org/0000-0002-1545-9100"},"institutions":[{"id":"https://openalex.org/I4210130660","display_name":"Xi'an High Tech University","ror":"https://ror.org/03vt7za95","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210130660"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Changhua Hu","raw_affiliation_strings":["High Technology Institute of Xi'an, Xi'an, Shaanxi, P.R. China","High Technology Institute of Xi'an, Xi'an, P.R.China"],"affiliations":[{"raw_affiliation_string":"High Technology Institute of Xi'an, Xi'an, Shaanxi, P.R. China","institution_ids":["https://openalex.org/I4210130660"]},{"raw_affiliation_string":"High Technology Institute of Xi'an, Xi'an, P.R.China","institution_ids":["https://openalex.org/I4210130660"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001517167","display_name":"Donghua Zhou","orcid":"https://orcid.org/0000-0003-0169-8490"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Donghua Zhou","raw_affiliation_strings":["Department of Automation, TNList, Tsinghua University, Beijing, P.R. China","[Department of Automation, TNList, Tsinghua University, Beijing, P. R. China]"],"affiliations":[{"raw_affiliation_string":"Department of Automation, TNList, Tsinghua University, Beijing, P.R. China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"[Department of Automation, TNList, Tsinghua University, Beijing, P. R. China]","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5103138499"],"corresponding_institution_ids":["https://openalex.org/I99065089"],"apc_list":null,"apc_paid":null,"fwci":2.9002,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.90083502,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"63","issue":"4","first_page":"881","last_page":"890"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10780","display_name":"Reliability and Maintenance Optimization","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2213","display_name":"Safety, Risk, Reliability and Quality"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10780","display_name":"Reliability and Maintenance Optimization","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2213","display_name":"Safety, Risk, Reliability and Quality"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12423","display_name":"Software Reliability and Analysis Research","score":0.9968000054359436,"subfield":{"id":"https://openalex.org/subfields/1712","display_name":"Software"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14138","display_name":"Life Cycle Costing Analysis","score":0.9901999831199646,"subfield":{"id":"https://openalex.org/subfields/1402","display_name":"Accounting"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.6956044435501099},{"id":"https://openalex.org/keywords/markov-decision-process","display_name":"Markov decision process","score":0.6812158823013306},{"id":"https://openalex.org/keywords/partially-observable-markov-decision-process","display_name":"Partially observable Markov decision process","score":0.6098899841308594},{"id":"https://openalex.org/keywords/imperfect","display_name":"Imperfect","score":0.5678846836090088},{"id":"https://openalex.org/keywords/monotonic-function","display_name":"Monotonic function","score":0.5386651754379272},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.5269221663475037},{"id":"https://openalex.org/keywords/markov-chain","display_name":"Markov chain","score":0.5262524485588074},{"id":"https://openalex.org/keywords/markov-process","display_name":"Markov process","score":0.5220317840576172},{"id":"https://openalex.org/keywords/optimal-maintenance","display_name":"Optimal maintenance","score":0.49979186058044434},{"id":"https://openalex.org/keywords/state-space","display_name":"State space","score":0.48415547609329224},{"id":"https://openalex.org/keywords/time-horizon","display_name":"Time horizon","score":0.4750368893146515},{"id":"https://openalex.org/keywords/maintenance-actions","display_name":"Maintenance actions","score":0.4745643734931946},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.4142979681491852},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4038141071796417},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.39602938294410706},{"id":"https://openalex.org/keywords/reliability-engineering","display_name":"Reliability engineering","score":0.13839185237884521},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12643209099769592},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.12269914150238037}],"concepts":[{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.6956044435501099},{"id":"https://openalex.org/C106189395","wikidata":"https://www.wikidata.org/wiki/Q176789","display_name":"Markov decision process","level":3,"score":0.6812158823013306},{"id":"https://openalex.org/C17098449","wikidata":"https://www.wikidata.org/wiki/Q176814","display_name":"Partially observable Markov decision process","level":4,"score":0.6098899841308594},{"id":"https://openalex.org/C2780310539","wikidata":"https://www.wikidata.org/wiki/Q12547192","display_name":"Imperfect","level":2,"score":0.5678846836090088},{"id":"https://openalex.org/C72169020","wikidata":"https://www.wikidata.org/wiki/Q194404","display_name":"Monotonic function","level":2,"score":0.5386651754379272},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.5269221663475037},{"id":"https://openalex.org/C98763669","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov chain","level":2,"score":0.5262524485588074},{"id":"https://openalex.org/C159886148","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov process","level":2,"score":0.5220317840576172},{"id":"https://openalex.org/C2776671899","wikidata":"https://www.wikidata.org/wiki/Q7098945","display_name":"Optimal maintenance","level":2,"score":0.49979186058044434},{"id":"https://openalex.org/C72434380","wikidata":"https://www.wikidata.org/wiki/Q230930","display_name":"State space","level":2,"score":0.48415547609329224},{"id":"https://openalex.org/C28761237","wikidata":"https://www.wikidata.org/wiki/Q7805321","display_name":"Time horizon","level":2,"score":0.4750368893146515},{"id":"https://openalex.org/C2778814095","wikidata":"https://www.wikidata.org/wiki/Q6736790","display_name":"Maintenance actions","level":2,"score":0.4745643734931946},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.4142979681491852},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4038141071796417},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.39602938294410706},{"id":"https://openalex.org/C200601418","wikidata":"https://www.wikidata.org/wiki/Q2193887","display_name":"Reliability engineering","level":1,"score":0.13839185237884521},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12643209099769592},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.12269914150238037},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tr.2014.2337792","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tr.2014.2337792","pdf_url":null,"source":{"id":"https://openalex.org/S87725633","display_name":"IEEE Transactions on Reliability","issn_l":"0018-9529","issn":["0018-9529","1558-1721"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Reliability","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W223116871","https://openalex.org/W1970227280","https://openalex.org/W1973589169","https://openalex.org/W1981173879","https://openalex.org/W1989455494","https://openalex.org/W1993871953","https://openalex.org/W1999002671","https://openalex.org/W2011560193","https://openalex.org/W2016641399","https://openalex.org/W2017163378","https://openalex.org/W2018827584","https://openalex.org/W2024324316","https://openalex.org/W2024666582","https://openalex.org/W2025009728","https://openalex.org/W2028586524","https://openalex.org/W2034725503","https://openalex.org/W2043378258","https://openalex.org/W2044375425","https://openalex.org/W2045186954","https://openalex.org/W2047476236","https://openalex.org/W2058902325","https://openalex.org/W2069065005","https://openalex.org/W2070558768","https://openalex.org/W2076529707","https://openalex.org/W2081418059","https://openalex.org/W2091966857","https://openalex.org/W2093886634","https://openalex.org/W2096269302","https://openalex.org/W2104794882","https://openalex.org/W2123386715","https://openalex.org/W2123651102","https://openalex.org/W2126191527","https://openalex.org/W2133878307","https://openalex.org/W2147664181","https://openalex.org/W2164759846","https://openalex.org/W2334782222","https://openalex.org/W3174321891","https://openalex.org/W4213402862","https://openalex.org/W4389362412"],"related_works":["https://openalex.org/W2096013579","https://openalex.org/W52153049","https://openalex.org/W1760611253","https://openalex.org/W1589140671","https://openalex.org/W2951545791","https://openalex.org/W1515117609","https://openalex.org/W2294884454","https://openalex.org/W4323315247","https://openalex.org/W2066542957","https://openalex.org/W4248017085"],"abstract_inverted_index":{"The":[0,25,134,153],"problem":[1,97],"of":[2,19,136,148,155],"finding":[3],"the":[4,34,56,68,75,95,110,116,127,137,146,149,156],"optimal":[5,138,157],"maintenance":[6,20,26,140],"policy":[7,141,158],"for":[8],"partially":[9,103],"observed":[10,104],"systems":[11],"is":[12,27,60,142,151],"considered,":[13],"where":[14],"only":[15,38],"a":[16,41,48,83,88,102,163],"limited":[17],"number":[18],"actions":[21],"can":[22,36,98,159],"be":[23,30,37,79,99,160],"performed.":[24],"assumed":[28],"to":[29,40,47],"imperfect":[31],"in":[32],"that":[33],"system":[35],"restored":[39],"less":[42],"deteriorated":[43],"level":[44],"rather":[45],"than":[46],"state":[49,59,70,90],"as":[50,52,82,101],"good":[51],"new.":[53],"In":[54,92],"addition,":[55],"true":[57],"deterioration":[58,69],"known":[61],"just":[62],"after":[63],"each":[64],"replacement":[65],"action,":[66],"but":[67],"at":[71],"other":[72],"instants":[73],"during":[74],"system's":[76],"operation":[77],"cannot":[78],"observed,":[80],"evolving":[81],"discrete-time":[84],"Markov":[85,105],"chain":[86],"with":[87],"finite":[89],"space.":[91],"this":[93],"paper,":[94],"described":[96],"formulated":[100],"decision":[106],"process":[107],"(POMDP)":[108],"over":[109],"infinite":[111],"time":[112],"horizon.":[113],"To":[114],"increase":[115],"computational":[117],"efficiency,":[118],"several":[119],"key":[120],"structural":[121],"properties":[122],"are":[123],"developed":[124],"through":[125],"minimizing":[126],"total":[128],"expected":[129],"cost":[130],"per":[131],"unit":[132],"time.":[133],"existence":[135],"threshold-type":[139],"strictly":[143],"proved,":[144],"and":[145],"monotonicity":[147],"threshold":[150],"obtained.":[152],"effectiveness":[154],"verified":[161],"by":[162],"numerical":[164],"example.":[165]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
