{"id":"https://openalex.org/W4210313230","doi":"https://doi.org/10.1109/safeprocess52771.2021.9693622","title":"Subspace Identification and Fault Detection of Interconnected Systems","display_name":"Subspace Identification and Fault Detection of Interconnected Systems","publication_year":2021,"publication_date":"2021-12-17","ids":{"openalex":"https://openalex.org/W4210313230","doi":"https://doi.org/10.1109/safeprocess52771.2021.9693622"},"language":"en","primary_location":{"id":"doi:10.1109/safeprocess52771.2021.9693622","is_oa":false,"landing_page_url":"https://doi.org/10.1109/safeprocess52771.2021.9693622","pdf_url":null,"source":{"id":"https://openalex.org/S4363605570","display_name":"2021 CAA Symposium on Fault Detection, Supervision, and Safety for Technical Processes (SAFEPROCESS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 CAA Symposium on Fault Detection, Supervision, and Safety for Technical Processes (SAFEPROCESS)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5049560739","display_name":"Xiaolu Chen","orcid":"https://orcid.org/0000-0002-4701-7235"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaolu Chen","raw_affiliation_strings":["College of Engineering, Peking University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Engineering, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100759169","display_name":"Jing Wang","orcid":"https://orcid.org/0000-0002-6847-8452"},"institutions":[{"id":"https://openalex.org/I1456306","display_name":"North China University of Technology","ror":"https://ror.org/01nky7652","country_code":"CN","type":"education","lineage":["https://openalex.org/I1456306"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jing Wang","raw_affiliation_strings":["School of Electrical and Control Engineering, North China University of Technology, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Control Engineering, North China University of Technology, Beijing, China","institution_ids":["https://openalex.org/I1456306"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102744255","display_name":"Meng Zhou","orcid":"https://orcid.org/0000-0003-4224-3783"},"institutions":[{"id":"https://openalex.org/I1456306","display_name":"North China University of Technology","ror":"https://ror.org/01nky7652","country_code":"CN","type":"education","lineage":["https://openalex.org/I1456306"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Meng Zhou","raw_affiliation_strings":["School of Electrical and Control Engineering, North China University of Technology, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Control Engineering, North China University of Technology, Beijing, China","institution_ids":["https://openalex.org/I1456306"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.30010448,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10876","display_name":"Fault Detection and Control Systems","score":0.9994000196456909,"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":0.9994000196456909,"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/T11236","display_name":"Control Systems and Identification","score":0.9970999956130981,"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/T10320","display_name":"Neural Networks and Applications","score":0.9936000108718872,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6916903853416443},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.6695860028266907},{"id":"https://openalex.org/keywords/residual","display_name":"Residual","score":0.5921270251274109},{"id":"https://openalex.org/keywords/fault-detection-and-isolation","display_name":"Fault detection and isolation","score":0.588313639163971},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.5815163850784302},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.4895411431789398},{"id":"https://openalex.org/keywords/generator","display_name":"Generator (circuit theory)","score":0.4835631549358368},{"id":"https://openalex.org/keywords/state-space","display_name":"State space","score":0.48352885246276855},{"id":"https://openalex.org/keywords/fault","display_name":"Fault (geology)","score":0.47892412543296814},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.47466209530830383},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4556078016757965},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2468101680278778},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10855051875114441},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09938597679138184},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.08558058738708496}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6916903853416443},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.6695860028266907},{"id":"https://openalex.org/C155512373","wikidata":"https://www.wikidata.org/wiki/Q287450","display_name":"Residual","level":2,"score":0.5921270251274109},{"id":"https://openalex.org/C152745839","wikidata":"https://www.wikidata.org/wiki/Q5438153","display_name":"Fault detection and isolation","level":3,"score":0.588313639163971},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.5815163850784302},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.4895411431789398},{"id":"https://openalex.org/C2780992000","wikidata":"https://www.wikidata.org/wiki/Q17016113","display_name":"Generator (circuit theory)","level":3,"score":0.4835631549358368},{"id":"https://openalex.org/C72434380","wikidata":"https://www.wikidata.org/wiki/Q230930","display_name":"State space","level":2,"score":0.48352885246276855},{"id":"https://openalex.org/C175551986","wikidata":"https://www.wikidata.org/wiki/Q47089","display_name":"Fault (geology)","level":2,"score":0.47892412543296814},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.47466209530830383},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4556078016757965},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2468101680278778},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10855051875114441},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09938597679138184},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.08558058738708496},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"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/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0},{"id":"https://openalex.org/C165205528","wikidata":"https://www.wikidata.org/wiki/Q83371","display_name":"Seismology","level":1,"score":0.0},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C172707124","wikidata":"https://www.wikidata.org/wiki/Q423488","display_name":"Actuator","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/safeprocess52771.2021.9693622","is_oa":false,"landing_page_url":"https://doi.org/10.1109/safeprocess52771.2021.9693622","pdf_url":null,"source":{"id":"https://openalex.org/S4363605570","display_name":"2021 CAA Symposium on Fault Detection, Supervision, and Safety for Technical Processes (SAFEPROCESS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 CAA Symposium on Fault Detection, Supervision, and Safety for Technical Processes (SAFEPROCESS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320334977","display_name":"Beijing Municipal Natural Science Foundation","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W2025026306","https://openalex.org/W2112957691","https://openalex.org/W2163516029","https://openalex.org/W2341456889","https://openalex.org/W2565876813","https://openalex.org/W2789663084","https://openalex.org/W2795167762","https://openalex.org/W2915330149","https://openalex.org/W2922092506","https://openalex.org/W2978729078","https://openalex.org/W3088037555","https://openalex.org/W3103557414","https://openalex.org/W6783378518"],"related_works":["https://openalex.org/W1980381208","https://openalex.org/W2364594919","https://openalex.org/W1861706286","https://openalex.org/W2219338811","https://openalex.org/W2560215812","https://openalex.org/W4385301753","https://openalex.org/W3186428265","https://openalex.org/W2171501125","https://openalex.org/W2617234683","https://openalex.org/W2375947351"],"abstract_inverted_index":{"Large-scale":[0],"interconnection":[1],"systems":[2,90],"consist":[3],"of":[4,23,33,119,139],"many":[5],"local":[6,34,50,65],"subsystems":[7],"interconnected":[8,25,89],"in":[9,68],"the":[10,24,40,49,59,73,93,105,115,120,123,130,137,140],"spatial":[11],"domain.":[12],"For":[13],"effective":[14],"distributed":[15,70,80],"comprehensive":[16],"monitoring,":[17],"a":[18,30,54,69,79],"structured":[19],"state":[20,94,99,116],"space":[21,95,117],"model":[22,118],"system":[26],"is":[27,72,84,126],"necessary.":[28],"When":[29],"large":[31],"number":[32],"sensors":[35],"collect":[36],"measurement":[37,51],"data":[38,52,112],"from":[39],"subsystem,":[41],"it":[42],"may":[43],"not":[44],"be":[45],"possible":[46],"to":[47,53,86,113,128],"transmit":[48],"centralized":[55],"computing":[56,66],"unit.":[57],"Therefore,":[58],"identification":[60,82],"and":[61,110],"information":[62],"interaction":[63],"on":[64],"units":[67],"manner":[71],"common":[74],"solution.":[75],"In":[76],"this":[77],"paper,":[78],"subspace":[81],"method":[83],"proposed":[85,141],"identify":[87,114],"large-scale":[88],"described":[91],"by":[92],"matrix.":[96],"Converting":[97],"unknown":[98],"coupling":[100],"into":[101],"observable":[102],"output":[103,111],"information,":[104],"algorithm":[106],"only":[107],"uses":[108],"input":[109],"system.":[121],"Moreover,":[122],"residual":[124],"generator":[125],"designed":[127],"implement":[129],"fault":[131],"detection":[132],"framework.":[133],"Numerical":[134],"simulation":[135],"shows":[136],"effectiveness":[138],"method.":[142]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
