{"id":"https://openalex.org/W4292321560","doi":"https://doi.org/10.1109/tii.2022.3161674","title":"Multiscale Deep Graph Convolutional Networks for Intelligent Fault Diagnosis of Rotor-Bearing System Under Fluctuating Working Conditions","display_name":"Multiscale Deep Graph Convolutional Networks for Intelligent Fault Diagnosis of Rotor-Bearing System Under Fluctuating Working Conditions","publication_year":2022,"publication_date":"2022-03-23","ids":{"openalex":"https://openalex.org/W4292321560","doi":"https://doi.org/10.1109/tii.2022.3161674"},"language":"en","primary_location":{"id":"doi:10.1109/tii.2022.3161674","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tii.2022.3161674","pdf_url":null,"source":{"id":"https://openalex.org/S184777250","display_name":"IEEE Transactions on Industrial Informatics","issn_l":"1551-3203","issn":["1551-3203","1941-0050"],"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 Industrial Informatics","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/A5045686678","display_name":"Xiaoli Zhao","orcid":"https://orcid.org/0000-0002-9803-4158"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]},{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]},{"id":"https://openalex.org/I4405260628","display_name":"University of British Columbia, Okanagan Campus","ror":"https://ror.org/04241wz75","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490","https://openalex.org/I4405260628"]}],"countries":["CA","CN"],"is_corresponding":false,"raw_author_name":"Xiaoli Zhao","raw_affiliation_strings":["School of Mechanical Engineering, Nanjing University of Science and Technology, Nanjing, China","School of Engineering, University of British Columbia, Kelowna, BC, Canada"],"raw_orcid":"https://orcid.org/0000-0002-9803-4158","affiliations":[{"raw_affiliation_string":"School of Mechanical Engineering, Nanjing University of Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I36399199"]},{"raw_affiliation_string":"School of Engineering, University of British Columbia, Kelowna, BC, Canada","institution_ids":["https://openalex.org/I141945490","https://openalex.org/I4405260628"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019832915","display_name":"Jianyong Yao","orcid":"https://orcid.org/0000-0003-2206-1392"},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianyong Yao","raw_affiliation_strings":["School of Mechanical Engineering, Nanjing University of Science and Technology, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0003-2206-1392","affiliations":[{"raw_affiliation_string":"School of Mechanical Engineering, Nanjing University of Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I36399199"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011335677","display_name":"Wenxiang Deng","orcid":"https://orcid.org/0000-0002-8391-6043"},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenxiang Deng","raw_affiliation_strings":["School of Mechanical Engineering, Nanjing University of Science and Technology, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-8391-6043","affiliations":[{"raw_affiliation_string":"School of Mechanical Engineering, Nanjing University of Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I36399199"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100670255","display_name":"Peng Ding","orcid":"https://orcid.org/0000-0003-4419-4858"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peng Ding","raw_affiliation_strings":["School of Mechanical Engineering, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0003-4419-4858","affiliations":[{"raw_affiliation_string":"School of Mechanical Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051097660","display_name":"Jichao Zhuang","orcid":"https://orcid.org/0000-0002-6681-9145"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jichao Zhuang","raw_affiliation_strings":["School of Mechanical Engineering, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-6681-9145","affiliations":[{"raw_affiliation_string":"School of Mechanical Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100423697","display_name":"Zheng Liu","orcid":"https://orcid.org/0000-0002-7241-3483"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]},{"id":"https://openalex.org/I4405260628","display_name":"University of British Columbia, Okanagan Campus","ror":"https://ror.org/04241wz75","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490","https://openalex.org/I4405260628"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Zheng Liu","raw_affiliation_strings":["School of Engineering, University of British Columbia, Kelowna, BC, Canada"],"raw_orcid":"https://orcid.org/0000-0002-7241-3483","affiliations":[{"raw_affiliation_string":"School of Engineering, University of British Columbia, Kelowna, BC, Canada","institution_ids":["https://openalex.org/I141945490","https://openalex.org/I4405260628"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":10.6883,"has_fulltext":false,"cited_by_count":122,"citation_normalized_percentile":{"value":0.99287897,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"19","issue":"1","first_page":"166","last_page":"176"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10220","display_name":"Machine Fault Diagnosis Techniques","score":0.9993000030517578,"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/T10220","display_name":"Machine Fault Diagnosis Techniques","score":0.9993000030517578,"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/T10876","display_name":"Fault Detection and Control Systems","score":0.9921000003814697,"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/T11062","display_name":"Gear and Bearing Dynamics Analysis","score":0.977400004863739,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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":0.6241957545280457},{"id":"https://openalex.org/keywords/convolutional-neural-network","display_name":"Convolutional neural network","score":0.549875020980835},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5241896510124207},{"id":"https://openalex.org/keywords/convolution","display_name":"Convolution (computer science)","score":0.5078058838844299},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.5045450925827026},{"id":"https://openalex.org/keywords/bearing","display_name":"Bearing (navigation)","score":0.49631673097610474},{"id":"https://openalex.org/keywords/kernel","display_name":"Kernel (algebra)","score":0.47402456402778625},{"id":"https://openalex.org/keywords/helicopter-rotor","display_name":"Helicopter rotor","score":0.4277755618095398},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4261564612388611},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.42387694120407104},{"id":"https://openalex.org/keywords/rotor","display_name":"Rotor (electric)","score":0.4204113483428955},{"id":"https://openalex.org/keywords/fault","display_name":"Fault (geology)","score":0.4203309714794159},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.41880857944488525},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3791305422782898},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.25850218534469604},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.22688332200050354},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.1733003556728363},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.16454502940177917},{"id":"https://openalex.org/keywords/mechanical-engineering","display_name":"Mechanical engineering","score":0.08716392517089844}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6241957545280457},{"id":"https://openalex.org/C81363708","wikidata":"https://www.wikidata.org/wiki/Q17084460","display_name":"Convolutional neural network","level":2,"score":0.549875020980835},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5241896510124207},{"id":"https://openalex.org/C45347329","wikidata":"https://www.wikidata.org/wiki/Q5166604","display_name":"Convolution (computer science)","level":3,"score":0.5078058838844299},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.5045450925827026},{"id":"https://openalex.org/C199978012","wikidata":"https://www.wikidata.org/wiki/Q1273815","display_name":"Bearing (navigation)","level":2,"score":0.49631673097610474},{"id":"https://openalex.org/C74193536","wikidata":"https://www.wikidata.org/wiki/Q574844","display_name":"Kernel (algebra)","level":2,"score":0.47402456402778625},{"id":"https://openalex.org/C177124886","wikidata":"https://www.wikidata.org/wiki/Q1343028","display_name":"Helicopter rotor","level":3,"score":0.4277755618095398},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4261564612388611},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.42387694120407104},{"id":"https://openalex.org/C17281054","wikidata":"https://www.wikidata.org/wiki/Q193466","display_name":"Rotor (electric)","level":2,"score":0.4204113483428955},{"id":"https://openalex.org/C175551986","wikidata":"https://www.wikidata.org/wiki/Q47089","display_name":"Fault (geology)","level":2,"score":0.4203309714794159},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.41880857944488525},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3791305422782898},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.25850218534469604},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.22688332200050354},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.1733003556728363},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16454502940177917},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.08716392517089844},{"id":"https://openalex.org/C165205528","wikidata":"https://www.wikidata.org/wiki/Q83371","display_name":"Seismology","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"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/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tii.2022.3161674","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tii.2022.3161674","pdf_url":null,"source":{"id":"https://openalex.org/S184777250","display_name":"IEEE Transactions on Industrial Informatics","issn_l":"1551-3203","issn":["1551-3203","1941-0050"],"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 Industrial Informatics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G570935934","display_name":null,"funder_award_id":"52075262","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W2116341502","https://openalex.org/W2160815625","https://openalex.org/W2603304445","https://openalex.org/W2762355244","https://openalex.org/W2798255764","https://openalex.org/W2808496542","https://openalex.org/W2811058982","https://openalex.org/W2886574666","https://openalex.org/W2907492528","https://openalex.org/W2919115771","https://openalex.org/W2949597887","https://openalex.org/W2957568672","https://openalex.org/W2964015378","https://openalex.org/W3005486352","https://openalex.org/W3006560346","https://openalex.org/W3025853527","https://openalex.org/W3033043953","https://openalex.org/W3034514115","https://openalex.org/W3037107365","https://openalex.org/W3039216919","https://openalex.org/W3045841679","https://openalex.org/W3060850527","https://openalex.org/W3083358932","https://openalex.org/W3089183752","https://openalex.org/W3095770430","https://openalex.org/W3110510730","https://openalex.org/W3126536330","https://openalex.org/W3126618193","https://openalex.org/W3138874558","https://openalex.org/W3190624940","https://openalex.org/W4285723986","https://openalex.org/W6726873649"],"related_works":["https://openalex.org/W247989953","https://openalex.org/W4386858688","https://openalex.org/W2982536526","https://openalex.org/W1995108368","https://openalex.org/W4380302312","https://openalex.org/W3008689640","https://openalex.org/W2347612002","https://openalex.org/W4385338604","https://openalex.org/W3081626085","https://openalex.org/W2061017709"],"abstract_inverted_index":{"The":[0,56,115,151],"rotor-bearing":[1,27,84,157],"system":[2,28,85,158],"is":[3,89,102,119,139,145],"widely":[4],"used":[5],"in":[6,35],"various":[7],"high-end":[8],"electro-hydraulic":[9],"equipment,":[10],"which":[11],"provides":[12],"specific":[13],"support,":[14],"rotation,":[15],"and":[16,68,96,171],"other":[17],"integral":[18],"functions.":[19],"However,":[20],"the":[21,26,36,83,106,126,135,142,155,165,168],"fluctuating":[22,87,160],"working":[23],"conditions":[24,88,161],"of":[25,113,125,154],"will":[29],"cause":[30],"more":[31,93],"significant":[32],"disordered":[33],"fluctuations":[34],"measured":[37],"signals.":[38],"This":[39],"article":[40],"proposes":[41],"a":[42,61,99,111,131],"new":[43,62],"algorithm":[44,59],"called":[45],"multiscale":[46,63,69,116,136],"deep":[47],"graph":[48,70,132],"convolutional":[49],"networks":[50],"(MS-DGCNs)":[51],"to":[52,91,104,121],"alleviate":[53],"this":[54],"problem.":[55],"designed":[57,90],"MS-DGCNs":[58,81],"combines":[60],"intra-class":[64],"fine":[65],"coarse-grained":[66],"processing":[67,118],"convolution":[71,133,137],"kernels.":[72],"Accordingly,":[73],"an":[74],"intelligent":[75,148],"fault":[76,149],"diagnosis":[77],"method":[78,166],"based":[79],"on":[80],"for":[82,147],"under":[86,159],"learn":[92],"feature":[94],"representations":[95],"accuracy.":[97],"First,":[98],"sliding":[100],"window":[101],"employed":[103],"divide":[105],"collected":[107],"vibration":[108],"signals":[109],"into":[110],"series":[112],"subsignals.":[114],"signal":[117],"performed":[120],"obtain":[122],"different":[123],"degrees":[124],"fine-coarse":[127],"time":[128],"series.":[129],"Then,":[130],"with":[134],"kernel":[138],"designed.":[140],"Finally,":[141],"soft-max":[143],"classifier":[144],"combined":[146],"diagnosis.":[150],"experimental":[152],"results":[153],"double-span":[156],"well":[162],"demonstrate":[163],"that":[164],"has":[167],"higher":[169],"accuracy":[170],"generalization.":[172]},"counts_by_year":[{"year":2026,"cited_by_count":13},{"year":2025,"cited_by_count":27},{"year":2024,"cited_by_count":49},{"year":2023,"cited_by_count":28},{"year":2022,"cited_by_count":5}],"updated_date":"2026-08-12T21:12:35.861297","created_date":"2025-10-10T00:00:00"}
