{"id":"https://openalex.org/W1969989373","doi":"https://doi.org/10.3390/s121013694","title":"Spectral Regression Based Fault Feature Extraction for Bearing Accelerometer Sensor Signals","display_name":"Spectral Regression Based Fault Feature Extraction for Bearing Accelerometer Sensor Signals","publication_year":2012,"publication_date":"2012-10-12","ids":{"openalex":"https://openalex.org/W1969989373","doi":"https://doi.org/10.3390/s121013694","mag":"1969989373","pmid":"https://pubmed.ncbi.nlm.nih.gov/23202017"},"language":"en","primary_location":{"id":"doi:10.3390/s121013694","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s121013694","pdf_url":"https://www.mdpi.com/1424-8220/12/10/13694/pdf?version=1403319148","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/12/10/13694/pdf?version=1403319148","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5091210392","display_name":"Zhanguo Xia","orcid":"https://orcid.org/0009-0005-0587-9071"},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhanguo Xia","raw_affiliation_strings":["School of Computer Science and Technology, China University of Mining and Technology, Xuzhou 221116, Jiangsu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, China University of Mining and Technology, Xuzhou 221116, Jiangsu, China","institution_ids":["https://openalex.org/I25757504"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102732396","display_name":"Shixiong Xia","orcid":"https://orcid.org/0000-0002-3952-0877"},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Shixiong Xia","raw_affiliation_strings":["School of Computer Science and Technology, China University of Mining and Technology, Xuzhou 221116, Jiangsu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, China University of Mining and Technology, Xuzhou 221116, Jiangsu, China","institution_ids":["https://openalex.org/I25757504"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101650952","display_name":"Ling Wan","orcid":"https://orcid.org/0000-0002-3109-9504"},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ling Wan","raw_affiliation_strings":["School of Computer Science and Technology, China University of Mining and Technology, Xuzhou 221116, Jiangsu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, China University of Mining and Technology, Xuzhou 221116, Jiangsu, China","institution_ids":["https://openalex.org/I25757504"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109450564","display_name":"Shiyu Cai","orcid":null},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shiyu Cai","raw_affiliation_strings":["School of Computer Science and Technology, China University of Mining and Technology, Xuzhou 221116, Jiangsu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, China University of Mining and Technology, Xuzhou 221116, Jiangsu, China","institution_ids":["https://openalex.org/I25757504"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5091210392","https://openalex.org/A5102732396"],"corresponding_institution_ids":["https://openalex.org/I25757504"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":6.176,"has_fulltext":false,"cited_by_count":81,"citation_normalized_percentile":{"value":0.95890201,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":"12","issue":"10","first_page":"13694","last_page":"13719"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10220","display_name":"Machine Fault Diagnosis Techniques","score":0.9984999895095825,"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":0.9984999895095825,"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":0.994700014591217,"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":0.9944999814033508,"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/feature-extraction","display_name":"Feature extraction","score":0.7806326150894165},{"id":"https://openalex.org/keywords/accelerometer","display_name":"Accelerometer","score":0.6673526167869568},{"id":"https://openalex.org/keywords/bearing","display_name":"Bearing (navigation)","score":0.651621401309967},{"id":"https://openalex.org/keywords/fault","display_name":"Fault (geology)","score":0.5986030101776123},{"id":"https://openalex.org/keywords/dimensionality-reduction","display_name":"Dimensionality reduction","score":0.5860983729362488},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5526653528213501},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5473518371582031},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.5434944033622742},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.49118658900260925},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.47449517250061035},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4665828347206116},{"id":"https://openalex.org/keywords/condition-monitoring","display_name":"Condition monitoring","score":0.4454897344112396},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.38956719636917114},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3813934922218323},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.18869787454605103}],"concepts":[{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.7806326150894165},{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"score":0.6673526167869568},{"id":"https://openalex.org/C199978012","wikidata":"https://www.wikidata.org/wiki/Q1273815","display_name":"Bearing (navigation)","level":2,"score":0.651621401309967},{"id":"https://openalex.org/C175551986","wikidata":"https://www.wikidata.org/wiki/Q47089","display_name":"Fault (geology)","level":2,"score":0.5986030101776123},{"id":"https://openalex.org/C70518039","wikidata":"https://www.wikidata.org/wiki/Q16000077","display_name":"Dimensionality reduction","level":2,"score":0.5860983729362488},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5526653528213501},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5473518371582031},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.5434944033622742},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.49118658900260925},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.47449517250061035},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4665828347206116},{"id":"https://openalex.org/C2775846686","wikidata":"https://www.wikidata.org/wiki/Q643012","display_name":"Condition monitoring","level":2,"score":0.4454897344112396},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.38956719636917114},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3813934922218323},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.18869787454605103},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","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},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","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/C165205528","wikidata":"https://www.wikidata.org/wiki/Q83371","display_name":"Seismology","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003198","descriptor_name":"Computer Simulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003198","descriptor_name":"Computer Simulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003198","descriptor_name":"Computer Simulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010363","descriptor_name":"Pattern Recognition, Automated","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010363","descriptor_name":"Pattern Recognition, Automated","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010363","descriptor_name":"Pattern Recognition, Automated","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012044","descriptor_name":"Regression Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012044","descriptor_name":"Regression Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012044","descriptor_name":"Regression Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D016018","descriptor_name":"Least-Squares Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016018","descriptor_name":"Least-Squares Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016018","descriptor_name":"Least-Squares Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019544","descriptor_name":"Equipment Failure Analysis","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D019544","descriptor_name":"Equipment Failure Analysis","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D019544","descriptor_name":"Equipment Failure Analysis","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D061725","descriptor_name":"Accelerometry","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D061725","descriptor_name":"Accelerometry","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D061725","descriptor_name":"Accelerometry","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false}],"locations_count":5,"locations":[{"id":"doi:10.3390/s121013694","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s121013694","pdf_url":"https://www.mdpi.com/1424-8220/12/10/13694/pdf?version=1403319148","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:23202017","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/23202017","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:8fdbb5b964ed4737a0855cd8fce4d4ba","is_oa":true,"landing_page_url":"https://doaj.org/article/8fdbb5b964ed4737a0855cd8fce4d4ba","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 12, Iss 10, Pp 13694-13719 (2012)","raw_type":"article"},{"id":"pmh:oai:europepmc.org:2551504","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/3545588","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Text"},{"id":"pmh:oai:mdpi.com:/1424-8220/12/10/13694/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s121013694","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors; Volume 12; Issue 10; Pages: 13694-13719","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s121013694","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s121013694","pdf_url":"https://www.mdpi.com/1424-8220/12/10/13694/pdf?version=1403319148","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W194209718","https://openalex.org/W1486189686","https://openalex.org/W1964671517","https://openalex.org/W1978670814","https://openalex.org/W1980817237","https://openalex.org/W1981333075","https://openalex.org/W1982516149","https://openalex.org/W1995956878","https://openalex.org/W2002255748","https://openalex.org/W2005483986","https://openalex.org/W2008185990","https://openalex.org/W2011567623","https://openalex.org/W2016404742","https://openalex.org/W2036394559","https://openalex.org/W2045186954","https://openalex.org/W2051463173","https://openalex.org/W2062469614","https://openalex.org/W2067812996","https://openalex.org/W2077484040","https://openalex.org/W2084327714","https://openalex.org/W2085044339","https://openalex.org/W2087075837","https://openalex.org/W2091902764","https://openalex.org/W2092563581","https://openalex.org/W2112601224","https://openalex.org/W2135032451","https://openalex.org/W2140915110","https://openalex.org/W2142065938","https://openalex.org/W2142586459","https://openalex.org/W2156142937","https://openalex.org/W2156605603","https://openalex.org/W2169349082","https://openalex.org/W4239639018","https://openalex.org/W6681022164","https://openalex.org/W6683101263","https://openalex.org/W7071432053"],"related_works":["https://openalex.org/W2765080098","https://openalex.org/W2385749422","https://openalex.org/W2355290145","https://openalex.org/W2353465659","https://openalex.org/W2009888974","https://openalex.org/W2355539379","https://openalex.org/W2056341223","https://openalex.org/W2008387325","https://openalex.org/W1484577456","https://openalex.org/W2182091536"],"abstract_inverted_index":{"Bearings":[0],"are":[1],"not":[2],"only":[3],"the":[4,41,115,121,128,137,145,153,168,187],"most":[5],"important":[6,37],"element":[7],"but":[8],"also":[9,135],"a":[10,73,99],"common":[11],"source":[12],"of":[13,43,50,61,92,131,144],"failures":[14],"in":[15,30,39,139],"rotary":[16],"machinery.":[17],"Bearing":[18],"fault":[19,46,66,79],"prognosis":[20],"technology":[21],"has":[22,136,192],"been":[23],"receiving":[24],"more":[25,27,173],"and":[26,68,88,108,112,171,180,182],"attention":[28],"recently,":[29],"particular":[31],"because":[32],"it":[33,113,134,183],"plays":[34],"an":[35,193],"increasingly":[36],"role":[38],"avoiding":[40],"occurrence":[42],"accidents.":[44],"Therein,":[45],"feature":[47,80,109,189],"extraction":[48,81,110,190],"(FFE)":[49],"bearing":[51,62,93,178],"accelerometer":[52,94],"sensor":[53,95],"signals":[54,156],"is":[55,98,148,184],"essential":[56],"to":[57,119,158],"highlight":[58],"representative":[59],"features":[60,84,91],"conditions":[63],"for":[64,78,103],"machinery":[65],"diagnosis":[67],"prognosis.":[69],"This":[70],"paper":[71],"proposes":[72],"spectral":[74],"regression":[75,101],"(SR)-based":[76],"approach":[77],"from":[82],"original":[83],"including":[85],"time,":[86],"frequency":[87],"time-frequency":[89],"domain":[90],"signals.":[96],"SR":[97,165],"novel":[100],"framework":[102],"efficient":[104],"regularized":[105],"subspace":[106],"learning":[107],"technology,":[111],"uses":[114],"least":[116],"squares":[117],"method":[118,147],"obtain":[120],"best":[122],"projection":[123],"direction,":[124],"rather":[125],"than":[126],"computing":[127],"density":[129],"matrix":[130],"features,":[132],"so":[133],"advantage":[138,194],"dimensionality":[140],"reduction.":[141],"The":[142,160],"effectiveness":[143],"SR-based":[146],"validated":[149],"experimentally":[150],"by":[151],"applying":[152],"acquired":[154],"vibration":[155],"data":[157],"bearings.":[159],"experimental":[161],"results":[162],"indicate":[163],"that":[164,186],"can":[166],"reduce":[167],"computation":[169],"cost":[170],"preserve":[172],"structure":[174],"information":[175],"about":[176],"different":[177],"faults":[179],"severities,":[181],"demonstrated":[185],"proposed":[188],"scheme":[191],"over":[195],"other":[196],"similar":[197],"approaches.":[198]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":11},{"year":2020,"cited_by_count":11},{"year":2019,"cited_by_count":7},{"year":2018,"cited_by_count":12},{"year":2017,"cited_by_count":7},{"year":2016,"cited_by_count":7},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":4}],"updated_date":"2026-07-07T14:30:12.667765","created_date":"2025-10-10T00:00:00"}