{"id":"https://openalex.org/W4214638076","doi":"https://doi.org/10.3390/e24030310","title":"Hierarchical Amplitude-Aware Permutation Entropy-Based Fault Feature Extraction Method for Rolling Bearings","display_name":"Hierarchical Amplitude-Aware Permutation Entropy-Based Fault Feature Extraction Method for Rolling Bearings","publication_year":2022,"publication_date":"2022-02-22","ids":{"openalex":"https://openalex.org/W4214638076","doi":"https://doi.org/10.3390/e24030310","pmid":"https://pubmed.ncbi.nlm.nih.gov/35327821"},"language":"en","primary_location":{"id":"doi:10.3390/e24030310","is_oa":true,"landing_page_url":"https://doi.org/10.3390/e24030310","pdf_url":"https://www.mdpi.com/1099-4300/24/3/310/pdf?version=1646631841","source":{"id":"https://openalex.org/S195231649","display_name":"Entropy","issn_l":"1099-4300","issn":["1099-4300"],"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":"Entropy","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/1099-4300/24/3/310/pdf?version=1646631841","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100356620","display_name":"Zhe Li","orcid":"https://orcid.org/0000-0001-8637-2689"},"institutions":[{"id":"https://openalex.org/I4210131919","display_name":"Xi'an University of Technology","ror":"https://ror.org/038avdt50","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210131919"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhe Li","raw_affiliation_strings":["School of Mechanical and Precision Instrument Engineering, Xi\u2019an University of Technology, Xi\u2019an 710048, China","School of Mechanical and Precision Instrument Engineering, Xi'an University of Technology, Xi'an 710048, China"],"raw_orcid":"https://orcid.org/0000-0001-8637-2689","affiliations":[{"raw_affiliation_string":"School of Mechanical and Precision Instrument Engineering, Xi\u2019an University of Technology, Xi\u2019an 710048, China","institution_ids":["https://openalex.org/I4210131919"]},{"raw_affiliation_string":"School of Mechanical and Precision Instrument Engineering, Xi'an University of Technology, Xi'an 710048, China","institution_ids":["https://openalex.org/I4210131919"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043083271","display_name":"Yahui Cui","orcid":"https://orcid.org/0000-0002-7754-7632"},"institutions":[{"id":"https://openalex.org/I4210131919","display_name":"Xi'an University of Technology","ror":"https://ror.org/038avdt50","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210131919"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yahui Cui","raw_affiliation_strings":["School of Mechanical and Precision Instrument Engineering, Xi\u2019an University of Technology, Xi\u2019an 710048, China","School of Mechanical and Precision Instrument Engineering, Xi'an University of Technology, Xi'an 710048, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mechanical and Precision Instrument Engineering, Xi\u2019an University of Technology, Xi\u2019an 710048, China","institution_ids":["https://openalex.org/I4210131919"]},{"raw_affiliation_string":"School of Mechanical and Precision Instrument Engineering, Xi'an University of Technology, Xi'an 710048, China","institution_ids":["https://openalex.org/I4210131919"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102023575","display_name":"Longlong Li","orcid":"https://orcid.org/0000-0002-6542-2680"},"institutions":[{"id":"https://openalex.org/I4210131919","display_name":"Xi'an University of Technology","ror":"https://ror.org/038avdt50","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210131919"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Longlong Li","raw_affiliation_strings":["School of Mechanical and Precision Instrument Engineering, Xi\u2019an University of Technology, Xi\u2019an 710048, China","School of Mechanical and Precision Instrument Engineering, Xi'an University of Technology, Xi'an 710048, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mechanical and Precision Instrument Engineering, Xi\u2019an University of Technology, Xi\u2019an 710048, China","institution_ids":["https://openalex.org/I4210131919"]},{"raw_affiliation_string":"School of Mechanical and Precision Instrument Engineering, Xi'an University of Technology, Xi'an 710048, China","institution_ids":["https://openalex.org/I4210131919"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002744782","display_name":"Runlin Chen","orcid":"https://orcid.org/0000-0003-2359-2988"},"institutions":[{"id":"https://openalex.org/I4210131919","display_name":"Xi'an University of Technology","ror":"https://ror.org/038avdt50","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210131919"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Runlin Chen","raw_affiliation_strings":["School of Mechanical and Precision Instrument Engineering, Xi\u2019an University of Technology, Xi\u2019an 710048, China","School of Mechanical and Precision Instrument Engineering, Xi'an University of Technology, Xi'an 710048, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mechanical and Precision Instrument Engineering, Xi\u2019an University of Technology, Xi\u2019an 710048, China","institution_ids":["https://openalex.org/I4210131919"]},{"raw_affiliation_string":"School of Mechanical and Precision Instrument Engineering, Xi'an University of Technology, Xi'an 710048, China","institution_ids":["https://openalex.org/I4210131919"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107254547","display_name":"Liang Dong","orcid":null},"institutions":[{"id":"https://openalex.org/I4210131919","display_name":"Xi'an University of Technology","ror":"https://ror.org/038avdt50","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210131919"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liang Dong","raw_affiliation_strings":["School of Mechanical and Precision Instrument Engineering, Xi\u2019an University of Technology, Xi\u2019an 710048, China","School of Mechanical and Precision Instrument Engineering, Xi'an University of Technology, Xi'an 710048, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mechanical and Precision Instrument Engineering, Xi\u2019an University of Technology, Xi\u2019an 710048, China","institution_ids":["https://openalex.org/I4210131919"]},{"raw_affiliation_string":"School of Mechanical and Precision Instrument Engineering, Xi'an University of Technology, Xi'an 710048, China","institution_ids":["https://openalex.org/I4210131919"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101914222","display_name":"Juan Du","orcid":"https://orcid.org/0000-0001-5057-5361"},"institutions":[{"id":"https://openalex.org/I4210104252","display_name":"Air Force Engineering University","ror":"https://ror.org/00seraz22","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210104252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Juan Du","raw_affiliation_strings":["Department of Basic, Air Force Engineering University, Xi\u2019an 710051, China","Department of Basic, Air Force Engineering University, Xi'an 710051, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Basic, Air Force Engineering University, Xi\u2019an 710051, China","institution_ids":["https://openalex.org/I4210104252"]},{"raw_affiliation_string":"Department of Basic, Air Force Engineering University, Xi'an 710051, China","institution_ids":["https://openalex.org/I4210104252"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5102023575"],"corresponding_institution_ids":["https://openalex.org/I4210131919"],"apc_list":{"value":2000,"currency":"CHF","value_usd":2165},"apc_paid":{"value":2000,"currency":"CHF","value_usd":2165},"fwci":2.9109,"has_fulltext":true,"cited_by_count":25,"citation_normalized_percentile":{"value":0.90671856,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"24","issue":"3","first_page":"310","last_page":"310"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10220","display_name":"Machine Fault Diagnosis Techniques","score":0.9987999796867371,"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":0.9987999796867371,"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":0.9896000027656555,"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"}},{"id":"https://openalex.org/T13891","display_name":"Engineering Diagnostics and Reliability","score":0.9514999985694885,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/vibration","display_name":"Vibration","score":0.6385570764541626},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.6075388193130493},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5750110745429993},{"id":"https://openalex.org/keywords/singular-value-decomposition","display_name":"Singular value decomposition","score":0.5513149499893188},{"id":"https://openalex.org/keywords/amplitude","display_name":"Amplitude","score":0.5379920601844788},{"id":"https://openalex.org/keywords/bearing","display_name":"Bearing (navigation)","score":0.5227556228637695},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.5169805288314819},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5019233226776123},{"id":"https://openalex.org/keywords/fault","display_name":"Fault (geology)","score":0.4856809079647064},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4704296290874481},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.35960790514945984},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3523334264755249},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.34013426303863525},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.12086173892021179},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.0848502516746521}],"concepts":[{"id":"https://openalex.org/C198394728","wikidata":"https://www.wikidata.org/wiki/Q3695508","display_name":"Vibration","level":2,"score":0.6385570764541626},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.6075388193130493},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5750110745429993},{"id":"https://openalex.org/C22789450","wikidata":"https://www.wikidata.org/wiki/Q420904","display_name":"Singular value decomposition","level":2,"score":0.5513149499893188},{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.5379920601844788},{"id":"https://openalex.org/C199978012","wikidata":"https://www.wikidata.org/wiki/Q1273815","display_name":"Bearing (navigation)","level":2,"score":0.5227556228637695},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.5169805288314819},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5019233226776123},{"id":"https://openalex.org/C175551986","wikidata":"https://www.wikidata.org/wiki/Q47089","display_name":"Fault (geology)","level":2,"score":0.4856809079647064},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4704296290874481},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.35960790514945984},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3523334264755249},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.34013426303863525},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.12086173892021179},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0848502516746521},{"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/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/C165205528","wikidata":"https://www.wikidata.org/wiki/Q83371","display_name":"Seismology","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3390/e24030310","is_oa":true,"landing_page_url":"https://doi.org/10.3390/e24030310","pdf_url":"https://www.mdpi.com/1099-4300/24/3/310/pdf?version=1646631841","source":{"id":"https://openalex.org/S195231649","display_name":"Entropy","issn_l":"1099-4300","issn":["1099-4300"],"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":"Entropy","raw_type":"journal-article"},{"id":"pmid:35327821","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/35327821","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":"Entropy (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:6841e4cefde74212977105ee850649bb","is_oa":true,"landing_page_url":"https://doaj.org/article/6841e4cefde74212977105ee850649bb","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":"Entropy, Vol 24, Iss 3, p 310 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1099-4300/24/3/310/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/e24030310","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":"Entropy; Volume 24; Issue 3; Pages: 310","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:8947004","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/8947004","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Entropy (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/e24030310","is_oa":true,"landing_page_url":"https://doi.org/10.3390/e24030310","pdf_url":"https://www.mdpi.com/1099-4300/24/3/310/pdf?version=1646631841","source":{"id":"https://openalex.org/S195231649","display_name":"Entropy","issn_l":"1099-4300","issn":["1099-4300"],"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":"Entropy","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/12","display_name":"Responsible consumption and production","score":0.5600000023841858}],"awards":[{"id":"https://openalex.org/G4323746864","display_name":null,"funder_award_id":"51175419","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":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4214638076.pdf","grobid_xml":"https://content.openalex.org/works/W4214638076.grobid-xml"},"referenced_works_count":42,"referenced_works":["https://openalex.org/W1975687401","https://openalex.org/W2000982976","https://openalex.org/W2014683958","https://openalex.org/W2019505419","https://openalex.org/W2059851411","https://openalex.org/W2071438989","https://openalex.org/W2116002001","https://openalex.org/W2232253282","https://openalex.org/W2280719928","https://openalex.org/W2581166869","https://openalex.org/W2768148617","https://openalex.org/W2777200870","https://openalex.org/W2793437816","https://openalex.org/W2804048482","https://openalex.org/W2888551762","https://openalex.org/W2891836028","https://openalex.org/W2902568228","https://openalex.org/W2903394399","https://openalex.org/W2939978363","https://openalex.org/W2949808003","https://openalex.org/W2967554011","https://openalex.org/W2971894154","https://openalex.org/W2974457027","https://openalex.org/W2981169003","https://openalex.org/W2982617389","https://openalex.org/W2990158865","https://openalex.org/W3042354547","https://openalex.org/W3043464178","https://openalex.org/W3046618944","https://openalex.org/W3081857328","https://openalex.org/W3095738619","https://openalex.org/W3107759377","https://openalex.org/W3132751064","https://openalex.org/W3135584819","https://openalex.org/W3155950902","https://openalex.org/W3156187309","https://openalex.org/W3163502563","https://openalex.org/W3164859490","https://openalex.org/W3183249675","https://openalex.org/W3209338837","https://openalex.org/W6677505200","https://openalex.org/W6787326448"],"related_works":["https://openalex.org/W4232638561","https://openalex.org/W3121932492","https://openalex.org/W1997544008","https://openalex.org/W3004137470","https://openalex.org/W2575656761","https://openalex.org/W2065631063","https://openalex.org/W2378667342","https://openalex.org/W2594567802","https://openalex.org/W2363739414","https://openalex.org/W2242943651"],"abstract_inverted_index":{"In":[0],"order":[1],"to":[2,11,36,54,82,93,118,138],"detect":[3],"the":[4,65,72,83,95,120,125,128,139,156,160],"incipient":[5],"fault":[6,14,57,108,122,140,167],"of":[7,64,86,98,127,155],"rolling":[8,87],"bearings":[9],"and":[10,50,61,159,171],"effectively":[12,170],"identify":[13],"characteristics,":[15],"based":[16,112],"on":[17,113],"amplitude-aware":[18,27],"permutation":[19,28],"entropy":[20,29],"(AAPE),":[21],"an":[22],"enhanced":[23],"method":[24,137],"named":[25],"hierarchical":[26,48],"(HAAPE)":[30],"is":[31,76,80,115],"proposed":[32],"in":[33,41,101,132],"this":[34],"paper":[35],"solve":[37],"complex":[38],"time":[39],"series":[40],"a":[42,99,107,152,173],"new":[43],"dynamic":[44],"change":[45],"analysis.":[46],"Firstly,":[47],"analysis":[49,154],"AAPE":[51],"are":[52,148],"combined":[53],"excavate":[55],"multilevel":[56],"information,":[58],"both":[59],"low-frequency":[60],"high-frequency":[62],"components":[63],"abnormal":[66],"bearing":[67,100,121],"vibration":[68,141],"signal.":[69,142],"Secondly,":[70],"from":[71],"experimental":[73,157],"analysis,":[74],"it":[75,91],"found":[77],"that":[78,163],"HAAPE":[79,114,164],"sensitive":[81],"early":[84],"failure":[85],"bearings,":[88],"which":[89],"makes":[90],"suitable":[92],"evaluate":[94],"performance":[96],"degradation":[97],"its":[102],"run-to-failure":[103],"life":[104],"cycle.":[105],"Finally,":[106],"feature":[109],"selection":[110],"strategy":[111],"put":[116],"forward":[117],"select":[119],"characteristics":[123],"after":[124],"application":[126],"least":[129],"common":[130],"multiple":[131],"singular":[133],"value":[134],"decomposition":[135],"(LCM-SVD)":[136],"Moreover,":[143],"several":[144],"other":[145],"entropy-based":[146],"methods":[147],"also":[149],"introduced":[150],"for":[151],"comparative":[153],"data,":[158],"results":[161],"demonstrate":[162],"can":[165],"extract":[166],"features":[168],"more":[169],"with":[172],"higher":[174],"accuracy.":[175]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":11}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
