{"id":"https://openalex.org/W3165397589","doi":"https://doi.org/10.1109/tcst.2021.3079198","title":"A Multidimensional Bayesian Methodology for Diagnosis, Prognosis, and Health Monitoring of Electrohydraulic Servo Valves","display_name":"A Multidimensional Bayesian Methodology for Diagnosis, Prognosis, and Health Monitoring of Electrohydraulic Servo Valves","publication_year":2021,"publication_date":"2021-05-20","ids":{"openalex":"https://openalex.org/W3165397589","doi":"https://doi.org/10.1109/tcst.2021.3079198","mag":"3165397589"},"language":"en","primary_location":{"id":"doi:10.1109/tcst.2021.3079198","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcst.2021.3079198","pdf_url":null,"source":{"id":"https://openalex.org/S133363738","display_name":"IEEE Transactions on Control Systems Technology","issn_l":"1063-6536","issn":["1063-6536","1558-0865","2374-0159"],"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 Control Systems Technology","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/A5019965625","display_name":"Shahram Shahkar","orcid":"https://orcid.org/0000-0002-5620-7022"},"institutions":[{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Shahram Shahkar","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Concordia University, Montreal, QC, Canada"],"raw_orcid":"https://orcid.org/0000-0002-5620-7022","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Concordia University, Montreal, QC, Canada","institution_ids":["https://openalex.org/I60158472"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009555575","display_name":"K. Khorasani","orcid":"https://orcid.org/0000-0002-6919-3889"},"institutions":[{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Khashayar Khorasani","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Concordia University, Montreal, QC, Canada"],"raw_orcid":"https://orcid.org/0000-0002-6919-3889","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Concordia University, Montreal, QC, Canada","institution_ids":["https://openalex.org/I60158472"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I60158472"],"apc_list":{"value":2045,"currency":"USD","value_usd":2045},"apc_paid":null,"fwci":0.6619,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.65195974,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"30","issue":"3","first_page":"931","last_page":"943"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10876","display_name":"Fault Detection and Control Systems","score":0.9973999857902527,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"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/T10876","display_name":"Fault Detection and Control Systems","score":0.9973999857902527,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"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/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.9969000220298767,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T11220","display_name":"Water Systems and Optimization","score":0.9937000274658203,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6278676390647888},{"id":"https://openalex.org/keywords/bayesian-probability","display_name":"Bayesian probability","score":0.5909361839294434},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.5227539539337158},{"id":"https://openalex.org/keywords/multivariable-calculus","display_name":"Multivariable calculus","score":0.4985029697418213},{"id":"https://openalex.org/keywords/prognostics","display_name":"Prognostics","score":0.43407565355300903},{"id":"https://openalex.org/keywords/actuator","display_name":"Actuator","score":0.4257819652557373},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.38046982884407043},{"id":"https://openalex.org/keywords/control-engineering","display_name":"Control engineering","score":0.30673831701278687},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2729416787624359},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.23347246646881104}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6278676390647888},{"id":"https://openalex.org/C107673813","wikidata":"https://www.wikidata.org/wiki/Q812534","display_name":"Bayesian probability","level":2,"score":0.5909361839294434},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.5227539539337158},{"id":"https://openalex.org/C117312493","wikidata":"https://www.wikidata.org/wiki/Q2035437","display_name":"Multivariable calculus","level":2,"score":0.4985029697418213},{"id":"https://openalex.org/C129364497","wikidata":"https://www.wikidata.org/wiki/Q3042561","display_name":"Prognostics","level":2,"score":0.43407565355300903},{"id":"https://openalex.org/C172707124","wikidata":"https://www.wikidata.org/wiki/Q423488","display_name":"Actuator","level":2,"score":0.4257819652557373},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.38046982884407043},{"id":"https://openalex.org/C133731056","wikidata":"https://www.wikidata.org/wiki/Q4917288","display_name":"Control engineering","level":1,"score":0.30673831701278687},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2729416787624359},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.23347246646881104},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcst.2021.3079198","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcst.2021.3079198","pdf_url":null,"source":{"id":"https://openalex.org/S133363738","display_name":"IEEE Transactions on Control Systems Technology","issn_l":"1063-6536","issn":["1063-6536","1558-0865","2374-0159"],"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 Control Systems Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education","score":0.6800000071525574}],"awards":[],"funders":[{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W159832651","https://openalex.org/W1581808154","https://openalex.org/W1941544736","https://openalex.org/W1988117495","https://openalex.org/W1992707230","https://openalex.org/W2049487246","https://openalex.org/W2054903053","https://openalex.org/W2056700529","https://openalex.org/W2074686342","https://openalex.org/W2080008918","https://openalex.org/W2102430842","https://openalex.org/W2104231393","https://openalex.org/W2112428072","https://openalex.org/W2146485022","https://openalex.org/W2160337655","https://openalex.org/W2162733643","https://openalex.org/W2441266639","https://openalex.org/W2739296899","https://openalex.org/W2799581077","https://openalex.org/W2888710949","https://openalex.org/W2891236523","https://openalex.org/W2972162117","https://openalex.org/W2973942754","https://openalex.org/W4236016061","https://openalex.org/W6601262854","https://openalex.org/W6605085477","https://openalex.org/W6606380804"],"related_works":["https://openalex.org/W8889929","https://openalex.org/W153759268","https://openalex.org/W2376753062","https://openalex.org/W2586425096","https://openalex.org/W2727817481","https://openalex.org/W4281641023","https://openalex.org/W3186336672","https://openalex.org/W115365579","https://openalex.org/W4233494815","https://openalex.org/W4234906596"],"abstract_inverted_index":{"One":[0],"of":[1,13,19,43,55,155],"the":[2,17,29,38,44,53,73,191],"main":[3],"concerns":[4],"associated":[5,48],"with":[6,49,178],"diagnosis,":[7],"prognosis,":[8],"and":[9,36,108,130,189,194],"health":[10],"management":[11],"(DPHM)":[12],"engineering":[14],"systems":[15],"is":[16,46],"accuracy":[18],"estimates":[20],"that":[21,51,103,111,132,150,180,196],"are":[22,60,104,133,138,165,176,181,197],"derived":[23,182],"from":[24],"Bayesian":[25,101],"tracking":[26],"methods.":[27],"Estimating":[28],"exiting":[30],"degradation":[31],"based":[32],"on":[33],"stochastic":[34],"models":[35,102],"evaluating":[37],"remaining":[39],"useful":[40],"life":[41],"(RUL)":[42],"system":[45,74],"inherently":[47],"variances":[50],"characterize":[52],"inaccuracy":[54],"estimation":[56,107],"techniques.":[57],"Furthermore,":[58],"there":[59],"scenarios":[61],"where":[62],"a":[63,93,152],"single":[64],"measurement":[65],"does":[66],"not":[67],"necessarily":[68],"generate":[69],"sufficient":[70],"information":[71],"regarding":[72],"states,":[75],"leading":[76],"one":[77],"to":[78,84,118,187],"require":[79],"multiple":[80],"readings":[81],"(and,":[82],"hence,multidimensionalanalysis)":[83],"deduce":[85],"diagnostic":[86],"and/or":[87],"prognostic":[88],"decisions.":[89],"This":[90],"article":[91,137],"introduces":[92],"novel":[94],"approach":[95],"for":[96,106,145],"solving":[97],"complex":[98],"nonlinear":[99],"multivariable":[100],"utilized":[105,167],"prediction":[109],"problems":[110],"would":[112],"be,":[113],"otherwise,":[114],"challenging":[115],"or":[116],"impractical":[117],"solve":[119],"through":[120,140,183],"available":[121],"methods,":[122],"such":[123,159],"as":[124,160],"particle":[125],"filters":[126],"(PFs).":[127],"Theoretical":[128],"derivation":[129],"strategies":[131],"developed":[134,174],"in":[135,168,185],"this":[136],"verified":[139],"numerical":[141],"case":[142],"study":[143],"simulations":[144],"electrohydraulic":[146],"servo":[147],"valves":[148],"(EHSVs)":[149],"constitute":[151],"core":[153],"component":[154],"many":[156],"hydraulic":[157],"actuators,":[158],"multifunctional":[161],"spoilers":[162],"(MFSs),":[163],"which":[164],"widely":[166],"aircraft":[169],"flight":[170],"control":[171],"systems.":[172],"Our":[173],"results":[175],"compared":[177],"those":[179],"PF":[184],"order":[186],"illustrate":[188],"demonstrate":[190],"advantages,":[192],"benefits,":[193],"improvements":[195],"accomplished":[198],"by":[199],"applying":[200],"our":[201],"proposed":[202],"methodologies.":[203]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2026-08-28T12:50:07.497085","created_date":"2025-10-10T00:00:00"}
