{"id":"https://openalex.org/W4411640132","doi":"https://doi.org/10.1109/tsc.2025.3583116","title":"Joint Time-Frequency Pseudo Anomalies for Multimodal Electrocardiogram Quality Assessment in Healthcare Service Computing","display_name":"Joint Time-Frequency Pseudo Anomalies for Multimodal Electrocardiogram Quality Assessment in Healthcare Service Computing","publication_year":2025,"publication_date":"2025-06-25","ids":{"openalex":"https://openalex.org/W4411640132","doi":"https://doi.org/10.1109/tsc.2025.3583116"},"language":"en","primary_location":{"id":"doi:10.1109/tsc.2025.3583116","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsc.2025.3583116","pdf_url":null,"source":{"id":"https://openalex.org/S204223317","display_name":"IEEE Transactions on Services Computing","issn_l":"1939-1374","issn":["1939-1374","2372-0204"],"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 Services Computing","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":null,"display_name":"Xunhua Huang","orcid":"https://orcid.org/0000-0002-0631-6933"},"institutions":[{"id":"https://openalex.org/I135237710","display_name":"Zhejiang Normal University","ror":"https://ror.org/01vevwk45","country_code":"CN","type":"education","lineage":["https://openalex.org/I135237710"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xunhua Huang","raw_affiliation_strings":["School of Computer Science and Technology, Zhejiang Normal University, Jinhua, China"],"raw_orcid":"https://orcid.org/0000-0002-0631-6933","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Zhejiang Normal University, Jinhua, China","institution_ids":["https://openalex.org/I135237710"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Liang Xi","orcid":"https://orcid.org/0000-0002-2736-829X"},"institutions":[{"id":"https://openalex.org/I100188998","display_name":"Harbin University of Science and Technology","ror":"https://ror.org/04e6y1282","country_code":"CN","type":"education","lineage":["https://openalex.org/I100188998"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liang Xi","raw_affiliation_strings":["School of Computer Science and Technology, Harbin University of Science and Technology, Harbin, China"],"raw_orcid":"https://orcid.org/0000-0002-2736-829X","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Harbin University of Science and Technology, Harbin, China","institution_ids":["https://openalex.org/I100188998"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005638593","display_name":"Haoyi Fan","orcid":"https://orcid.org/0000-0001-9428-7812"},"institutions":[{"id":"https://openalex.org/I38877650","display_name":"Zhengzhou University","ror":"https://ror.org/04ypx8c21","country_code":"CN","type":"education","lineage":["https://openalex.org/I38877650"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haoyi Fan","raw_affiliation_strings":["School of Computer and Artificial Intelligence, Zhengzhou University, Zhengzhou, China"],"raw_orcid":"https://orcid.org/0000-0001-9428-7812","affiliations":[{"raw_affiliation_string":"School of Computer and Artificial Intelligence, Zhengzhou University, Zhengzhou, China","institution_ids":["https://openalex.org/I38877650"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5118628682","display_name":"Fengbin Zhangl","orcid":null},"institutions":[{"id":"https://openalex.org/I100188998","display_name":"Harbin University of Science and Technology","ror":"https://ror.org/04e6y1282","country_code":"CN","type":"education","lineage":["https://openalex.org/I100188998"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fengbin Zhang","raw_affiliation_strings":["School of Computer Science and Technology, Harbin University of Science and Technology, Harbin, China"],"raw_orcid":"https://orcid.org/0000-0002-8609-5340","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Harbin University of Science and Technology, Harbin, China","institution_ids":["https://openalex.org/I100188998"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Xu Yu","orcid":"https://orcid.org/0000-0003-4913-5734"},"institutions":[{"id":"https://openalex.org/I4210128818","display_name":"Institute of Software","ror":"https://ror.org/033dfsn42","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128818"]},{"id":"https://openalex.org/I4210162190","display_name":"China University of Petroleum, East China","ror":"https://ror.org/05gbn2817","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210162190"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xu Yu","raw_affiliation_strings":["Qingdao Institute of Software, China University of Petroleum (East China), Qingdao, China"],"raw_orcid":"https://orcid.org/0000-0003-4913-5734","affiliations":[{"raw_affiliation_string":"Qingdao Institute of Software, China University of Petroleum (East China), Qingdao, China","institution_ids":["https://openalex.org/I4210128818","https://openalex.org/I4210162190"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100349496","display_name":"Lei Liu","orcid":"https://orcid.org/0000-0001-8173-0408"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Liu","raw_affiliation_strings":["Guangzhou Institute of Technology, Xidian University, Guangzhou, China"],"raw_orcid":"https://orcid.org/0000-0001-8173-0408","affiliations":[{"raw_affiliation_string":"Guangzhou Institute of Technology, Xidian University, Guangzhou, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061453937","display_name":"Mianxiong Dong","orcid":"https://orcid.org/0000-0002-2788-3451"},"institutions":[{"id":"https://openalex.org/I41725924","display_name":"Muroran Institute of Technology","ror":"https://ror.org/04rymkk69","country_code":"JP","type":"education","lineage":["https://openalex.org/I41725924"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Mianxiong Dong","raw_affiliation_strings":["Department of Sciences and Informatics, Muroran Institute of Technology, Hokkaido, Japan","Department of Sciences and Informatics, Muroran Institute of Technology, Japan"],"raw_orcid":"https://orcid.org/0000-0002-2788-3451","affiliations":[{"raw_affiliation_string":"Department of Sciences and Informatics, Muroran Institute of Technology, Hokkaido, Japan","institution_ids":["https://openalex.org/I41725924"]},{"raw_affiliation_string":"Department of Sciences and Informatics, Muroran Institute of Technology, Japan","institution_ids":["https://openalex.org/I41725924"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057916222","display_name":"Mohsen Guizani","orcid":"https://orcid.org/0000-0002-8972-8094"},"institutions":[{"id":"https://openalex.org/I4210113480","display_name":"Mohamed bin Zayed University of Artificial Intelligence","ror":"https://ror.org/0258gkt32","country_code":"AE","type":"education","lineage":["https://openalex.org/I4210113480"]}],"countries":["AE"],"is_corresponding":false,"raw_author_name":"Mohsen Guizani","raw_affiliation_strings":["Machine Learning Department, Mohamed Bin Zayed University of Artificial Intelligence (MBZUAI), Abu Dhabi, UAE"],"raw_orcid":"https://orcid.org/0000-0002-8972-8094","affiliations":[{"raw_affiliation_string":"Machine Learning Department, Mohamed Bin Zayed University of Artificial Intelligence (MBZUAI), Abu Dhabi, UAE","institution_ids":["https://openalex.org/I4210113480"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":8,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.23316369,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"18","issue":"4","first_page":"2158","last_page":"2171"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11021","display_name":"ECG Monitoring and Analysis","score":0.955299973487854,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T11021","display_name":"ECG Monitoring and Analysis","score":0.955299973487854,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7611390352249146},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.6262763738632202},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.4680449962615967},{"id":"https://openalex.org/keywords/health-care","display_name":"Health care","score":0.4234093725681305},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.42087316513061523},{"id":"https://openalex.org/keywords/time\u2013frequency-analysis","display_name":"Time\u2013frequency analysis","score":0.41071727871894836},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.22987526655197144},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18641319870948792}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7611390352249146},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.6262763738632202},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.4680449962615967},{"id":"https://openalex.org/C160735492","wikidata":"https://www.wikidata.org/wiki/Q31207","display_name":"Health care","level":2,"score":0.4234093725681305},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.42087316513061523},{"id":"https://openalex.org/C142433447","wikidata":"https://www.wikidata.org/wiki/Q7806653","display_name":"Time\u2013frequency analysis","level":3,"score":0.41071727871894836},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.22987526655197144},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18641319870948792},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","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/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tsc.2025.3583116","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsc.2025.3583116","pdf_url":null,"source":{"id":"https://openalex.org/S204223317","display_name":"IEEE Transactions on Services Computing","issn_l":"1939-1374","issn":["1939-1374","2372-0204"],"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 Services Computing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.44999998807907104,"id":"https://metadata.un.org/sdg/9"}],"awards":[{"id":"https://openalex.org/G184744897","display_name":null,"funder_award_id":"62172249","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4993261966","display_name":null,"funder_award_id":"62472441","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":false,"pdf":false},"content_urls":null,"referenced_works_count":47,"referenced_works":["https://openalex.org/W2036309320","https://openalex.org/W2063957645","https://openalex.org/W2079372324","https://openalex.org/W2587967768","https://openalex.org/W2591815631","https://openalex.org/W2609045769","https://openalex.org/W2743138268","https://openalex.org/W2766348047","https://openalex.org/W2805313241","https://openalex.org/W2916569695","https://openalex.org/W2963045681","https://openalex.org/W2965433388","https://openalex.org/W2969925260","https://openalex.org/W2980969501","https://openalex.org/W3011648518","https://openalex.org/W3025035827","https://openalex.org/W3035284915","https://openalex.org/W3037850496","https://openalex.org/W3081497074","https://openalex.org/W3106617961","https://openalex.org/W3110848447","https://openalex.org/W3120815295","https://openalex.org/W3178317932","https://openalex.org/W4200550203","https://openalex.org/W4205526478","https://openalex.org/W4205870963","https://openalex.org/W4206781258","https://openalex.org/W4223619121","https://openalex.org/W4229054705","https://openalex.org/W4283757299","https://openalex.org/W4285725804","https://openalex.org/W4310670196","https://openalex.org/W4323567298","https://openalex.org/W4323811732","https://openalex.org/W4365451577","https://openalex.org/W4365790635","https://openalex.org/W4382935323","https://openalex.org/W4386506167","https://openalex.org/W4388487005","https://openalex.org/W4390547574","https://openalex.org/W4399732513","https://openalex.org/W4401751087","https://openalex.org/W4406893039","https://openalex.org/W6677635324","https://openalex.org/W6751494907","https://openalex.org/W6769439433","https://openalex.org/W6940937141"],"related_works":["https://openalex.org/W1996130883","https://openalex.org/W2748574964","https://openalex.org/W2888483922","https://openalex.org/W2323516465","https://openalex.org/W4238615239","https://openalex.org/W4396737233","https://openalex.org/W2063960996","https://openalex.org/W2367747139","https://openalex.org/W2085045797","https://openalex.org/W1998565590"],"abstract_inverted_index":{"Electrocardiogram(ECG)":[0],"signal":[1,14,41],"analysis":[2,26],"is":[3,16,169],"crucial":[4],"in":[5,55,101,161],"healthcare":[6],"service":[7,36],"computing.":[8],"Ensuring":[9],"accurate":[10],"assessment":[11],"of":[12,21,35,53,126,129,182,196],"ECG":[13,40,54,78,98,118,159,190],"quality":[15,42],"vital":[17],"to":[18,62,134,137,179],"prevent":[19],"wastage":[20],"transmission":[22],"bandwidth":[23],"and":[24,60,84,99,105,131,150],"ineffective":[25],"caused":[27],"by":[28,108],"noise.":[29],"This":[30],"enables":[31],"the":[32,51,75,94,103,121,135,144,153,166,172,175,180,183,193],"efficient":[33],"utilization":[34],"resources.":[37],"However,":[38],"existing":[39],"assessment(SQA)":[43],"methods":[44],"primarily":[45],"focus":[46],"on":[47,187],"single-modal":[48],"learning,":[49],"overlooking":[50],"interrelation":[52],"a":[56,86,124,127],"multimodal":[57,87],"feature":[58,163],"space":[59],"failing":[61],"effectively":[63],"exploit":[64],"available":[65],"information":[66],"for":[67,77],"pattern":[68],"mining.":[69],"In":[70],"this":[71],"paper,":[72],"we":[73,114,142],"model":[74],"SQA":[76,89],"as":[79,171],"an":[80],"anomaly":[81],"detection":[82],"problem":[83],"propose":[85],"unsupervised":[88],"method.":[90,199],"It":[91],"jointly":[92,151],"explores":[93],"boundaries":[95],"between":[96],"high-quality":[97,158],"noise":[100,119,167],"both":[102,162],"time":[104],"frequency":[106],"domains":[107],"introducing":[109],"time-frequency":[110,139,145,177],"pseudo":[111,146],"anomalies.":[112],"Specifically,":[113],"first":[115],"simulate":[116],"real":[117],"from":[120,157,174],"time-domain":[122],"using":[123],"combination":[125],"series":[128],"noises":[130],"convert":[132],"it":[133],"frequency-domain":[136],"form":[138],"pseudo-anomalies.":[140],"Next,":[141],"map":[143],"anomalies":[147],"onto":[148],"hyperspheres":[149,154],"refine":[152],"learned":[155],"only":[156],"samples":[160],"spaces.":[164],"Finally,":[165],"score":[168],"defined":[170],"distance":[173],"joint":[176],"features":[178],"center":[181],"hypersphere.":[184],"Multiple":[185],"experiments":[186],"various":[188],"real-world":[189],"datasets":[191],"validate":[192],"superior":[194],"performance":[195],"our":[197],"proposed":[198]},"counts_by_year":[],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}