{"id":"https://openalex.org/W4408520900","doi":"https://doi.org/10.1109/tim.2025.3552003","title":"Mutual Information-Guided Domain-Shared Feature Learning for Bearing Fault Diagnosis Under Unknown Conditions","display_name":"Mutual Information-Guided Domain-Shared Feature Learning for Bearing Fault Diagnosis Under Unknown Conditions","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4408520900","doi":"https://doi.org/10.1109/tim.2025.3552003"},"language":"en","primary_location":{"id":"doi:10.1109/tim.2025.3552003","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2025.3552003","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"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 Instrumentation and Measurement","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/A5076316305","display_name":"Kaixiong Xu","orcid":"https://orcid.org/0009-0000-1060-7453"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Kaixiong Xu","raw_affiliation_strings":["School of Automation, Chongqing University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"School of Automation, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100415973","display_name":"Shuang Li","orcid":"https://orcid.org/0000-0003-4258-3163"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuang Li","raw_affiliation_strings":["School of Computer Science and Technology, Chongqing University of Posts and Telecommunications, Chongqing, China","School of computer science and technology, Chongqing University of Posts and Telecommunications, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]},{"raw_affiliation_string":"School of computer science and technology, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054254540","display_name":"Shuiqing Xu","orcid":"https://orcid.org/0000-0003-3081-3726"},"institutions":[{"id":"https://openalex.org/I16365422","display_name":"Hefei University of Technology","ror":"https://ror.org/02czkny70","country_code":"CN","type":"education","lineage":["https://openalex.org/I16365422"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuiqing Xu","raw_affiliation_strings":["School of Electrical Engineering and Automation, Hefei University of Technology, Hefei, China"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Automation, Hefei University of Technology, Hefei, China","institution_ids":["https://openalex.org/I16365422"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011710466","display_name":"Youqiang Hu","orcid":null},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Youqiang Hu","raw_affiliation_strings":["School of Automation, Chongqing University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"School of Automation, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012398378","display_name":"Yongfang Mao","orcid":"https://orcid.org/0000-0003-3567-1886"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongfang Mao","raw_affiliation_strings":["School of Automation, Chongqing University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"School of Automation, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103037128","display_name":"Yi Chai","orcid":"https://orcid.org/0000-0002-8637-8682"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yi Chai","raw_affiliation_strings":["School of Automation, Chongqing University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"School of Automation, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5076316305"],"corresponding_institution_ids":["https://openalex.org/I158842170"],"apc_list":null,"apc_paid":null,"fwci":18.4578,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.98841251,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":"74","issue":null,"first_page":"1","last_page":"12"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13832","display_name":"Advanced Decision-Making Techniques","score":0.8791000247001648,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T13832","display_name":"Advanced Decision-Making Techniques","score":0.8791000247001648,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T13734","display_name":"Advanced Computational Techniques and Applications","score":0.8615999817848206,"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/T10876","display_name":"Fault Detection and Control Systems","score":0.8568999767303467,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/mutual-information","display_name":"Mutual information","score":0.6619424819946289},{"id":"https://openalex.org/keywords/bearing","display_name":"Bearing (navigation)","score":0.6364413499832153},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.6204691529273987},{"id":"https://openalex.org/keywords/fault","display_name":"Fault (geology)","score":0.6064080595970154},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5802451968193054},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5770329236984253},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.5195858478546143},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.512409508228302},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.48139524459838867},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.38597843050956726},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.14252197742462158},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.11645406484603882},{"id":"https://openalex.org/keywords/seismology","display_name":"Seismology","score":0.08027246594429016}],"concepts":[{"id":"https://openalex.org/C152139883","wikidata":"https://www.wikidata.org/wiki/Q252973","display_name":"Mutual information","level":2,"score":0.6619424819946289},{"id":"https://openalex.org/C199978012","wikidata":"https://www.wikidata.org/wiki/Q1273815","display_name":"Bearing (navigation)","level":2,"score":0.6364413499832153},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.6204691529273987},{"id":"https://openalex.org/C175551986","wikidata":"https://www.wikidata.org/wiki/Q47089","display_name":"Fault (geology)","level":2,"score":0.6064080595970154},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5802451968193054},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5770329236984253},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.5195858478546143},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.512409508228302},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.48139524459838867},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.38597843050956726},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14252197742462158},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.11645406484603882},{"id":"https://openalex.org/C165205528","wikidata":"https://www.wikidata.org/wiki/Q83371","display_name":"Seismology","level":1,"score":0.08027246594429016},{"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},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tim.2025.3552003","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2025.3552003","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"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 Instrumentation and Measurement","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G8892919414","display_name":null,"funder_award_id":"U2034209","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":46,"referenced_works":["https://openalex.org/W243674440","https://openalex.org/W2010619950","https://openalex.org/W2530133016","https://openalex.org/W2900367617","https://openalex.org/W2964288524","https://openalex.org/W2998115938","https://openalex.org/W3009370740","https://openalex.org/W3020886907","https://openalex.org/W3024781379","https://openalex.org/W3040181730","https://openalex.org/W3093096272","https://openalex.org/W3154924178","https://openalex.org/W3159068331","https://openalex.org/W3160541836","https://openalex.org/W3167996502","https://openalex.org/W4214928119","https://openalex.org/W4220675269","https://openalex.org/W4220864965","https://openalex.org/W4226281871","https://openalex.org/W4283518205","https://openalex.org/W4285237062","https://openalex.org/W4288054906","https://openalex.org/W4292387424","https://openalex.org/W4312846187","https://openalex.org/W4317038442","https://openalex.org/W4321033087","https://openalex.org/W4321793748","https://openalex.org/W4323767075","https://openalex.org/W4388279525","https://openalex.org/W4388795947","https://openalex.org/W4389509589","https://openalex.org/W4390773608","https://openalex.org/W4391247724","https://openalex.org/W4391827284","https://openalex.org/W4391915398","https://openalex.org/W4393909832","https://openalex.org/W4394627317","https://openalex.org/W4396982416","https://openalex.org/W4399995434","https://openalex.org/W4400726486","https://openalex.org/W4404238696","https://openalex.org/W4405100229","https://openalex.org/W4405179696","https://openalex.org/W4405963834","https://openalex.org/W6752051073","https://openalex.org/W6761687776"],"related_works":["https://openalex.org/W2466816617","https://openalex.org/W1970834875","https://openalex.org/W842936808","https://openalex.org/W3174028392","https://openalex.org/W2000517284","https://openalex.org/W2575656761","https://openalex.org/W2065631063","https://openalex.org/W2378667342","https://openalex.org/W2594567802","https://openalex.org/W2363739414"],"abstract_inverted_index":{"With":[0],"the":[1,18,27,121,124,128,132,148,157,181,187,198,201],"support":[2],"of":[3,20,30,131,200],"unsupervised":[4],"domain":[5,44],"adaptation":[6],"(UDA)":[7],"techniques,":[8],"variable":[9],"condition-bearing":[10],"fault":[11,39,194],"diagnosis":[12,40,104,159,195],"has":[13],"achieved":[14],"considerable":[15],"progress.":[16],"Nevertheless,":[17],"prerequisite":[19],"obtaining":[21],"target":[22],"data":[23],"in":[24,34],"advance":[25],"limits":[26],"practical":[28],"application":[29],"these":[31],"diagnostic":[32],"models":[33],"real-world":[35],"scenarios.":[36],"For":[37],"bearing":[38],"under":[41],"unknown":[42],"conditions,":[43],"generalization-based":[45],"methods":[46],"show":[47],"great":[48],"promise,":[49],"and":[50,81,106,116,127,138,154],"acquiring":[51],"domain-invariant":[52,80,135],"knowledge":[53],"is":[54,65,177],"crucial":[55],"to":[56,77,111,165,179],"enhance":[57],"generalization":[58,188],"capability.":[59],"However,":[60],"working":[61],"condition":[62],"(WC)-related":[63],"information":[64,150],"often":[66],"coupled":[67],"with":[68],"health":[69],"state":[70],"(HS)-related":[71],"information,":[72],"which":[73],"makes":[74],"it":[75],"challenging":[76],"obtain":[78],"purely":[79],"discriminative":[82],"HS-related":[83,114,136,152,168],"features.":[84,169],"To":[85],"address":[86],"this":[87,89],"issue,":[88],"article":[90],"proposes":[91],"a":[92,107,171],"mutual":[93,129,149],"information-guided":[94],"domain-shared":[95],"feature":[96],"learning":[97],"(MI-DSFL)":[98],"algorithm.":[99],"MI-DSFL":[100],"designs":[101],"an":[102],"HS":[103,158],"branch":[105,110,160],"WC":[108],"identification":[109],"directly":[112],"extract":[113],"features":[115,137,140,153],"WC-related":[117,139,155],"features,":[118,156],"respectively.":[119],"Through":[120],"interaction":[122],"between":[123,151],"two":[125],"branches":[126],"influence":[130],"corresponding":[133],"classifiers,":[134],"are":[141],"ultimately":[142],"decoupled.":[143],"In":[144],"addition,":[145],"by":[146],"minimizing":[147],"further":[161,185],"enhances":[162],"its":[163],"ability":[164],"capture":[166],"purer":[167],"Finally,":[170],"cross-domain":[172,193],"soft":[173],"triplet":[174],"loss":[175],"(CS_tri)":[176],"designed":[178],"guide":[180],"final":[182],"embedding":[183],"space,":[184],"improving":[186],"ability.":[189],"Extensive":[190],"experiments":[191],"on":[192],"tasks":[196],"demonstrate":[197],"effectiveness":[199],"proposed":[202],"method.":[203]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4}],"updated_date":"2025-12-22T23:10:17.713674","created_date":"2025-10-10T00:00:00"}