{"id":"https://openalex.org/W4412871112","doi":"https://doi.org/10.1109/jiot.2025.3588748","title":"Self-Supervised Disentangled Representation Learning for Time Series Anomaly Detection","display_name":"Self-Supervised Disentangled Representation Learning for Time Series Anomaly Detection","publication_year":2025,"publication_date":"2025-07-18","ids":{"openalex":"https://openalex.org/W4412871112","doi":"https://doi.org/10.1109/jiot.2025.3588748"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2025.3588748","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2025.3588748","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","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/A5107194340","display_name":"Liang Zhang","orcid":"https://orcid.org/0000-0002-5055-1527"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Liang Zhang","raw_affiliation_strings":["School of Computer Science and Technology and the Key Laboratory of Social Computing and Cognitive Intelligence, Ministry of Education, Dalian University of Technology, Dalian, China","Ministry of Education, School of Computer Science and Technology and the Key Laboratory of Social Computing and Cognitive Intelligence, Dalian University of Technology, Dalian, China"],"raw_orcid":"https://orcid.org/0000-0002-5055-1527","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology and the Key Laboratory of Social Computing and Cognitive Intelligence, Ministry of Education, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]},{"raw_affiliation_string":"Ministry of Education, School of Computer Science and Technology and the Key Laboratory of Social Computing and Cognitive Intelligence, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053492467","display_name":"Jianping Zhu","orcid":"https://orcid.org/0000-0003-1565-5002"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]},{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN","HK"],"is_corresponding":false,"raw_author_name":"Jianping Zhu","raw_affiliation_strings":["Artificial Intelligence Thrust, Hong Kong University of Science and Technology (Guangzhou), Guangzhou, China","Artificial Intelligence Thrust, Hong Kong University of Science and Technology (Guangzhou), China"],"raw_orcid":"https://orcid.org/0000-0003-1565-5002","affiliations":[{"raw_affiliation_string":"Artificial Intelligence Thrust, Hong Kong University of Science and Technology (Guangzhou), Guangzhou, China","institution_ids":["https://openalex.org/I200769079"]},{"raw_affiliation_string":"Artificial Intelligence Thrust, Hong Kong University of Science and Technology (Guangzhou), China","institution_ids":["https://openalex.org/I90610280","https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070719868","display_name":"Guangjie Han","orcid":"https://orcid.org/0000-0002-6921-7369"},"institutions":[{"id":"https://openalex.org/I163340411","display_name":"Hohai University","ror":"https://ror.org/01wd4xt90","country_code":"CN","type":"education","lineage":["https://openalex.org/I163340411"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guangjie Han","raw_affiliation_strings":["Key Laboratory of Maritime Intelligent Network Information Technology, Ministry of Education, Hohai University, Nanjing, China","Key Laboratory of Maritime Intelligent Network Information Technology, Ministry of Education, Hohai University, China"],"raw_orcid":"https://orcid.org/0000-0002-6921-7369","affiliations":[{"raw_affiliation_string":"Key Laboratory of Maritime Intelligent Network Information Technology, Ministry of Education, Hohai University, Nanjing, China","institution_ids":["https://openalex.org/I163340411"]},{"raw_affiliation_string":"Key Laboratory of Maritime Intelligent Network Information Technology, Ministry of Education, Hohai University, China","institution_ids":["https://openalex.org/I163340411"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051178997","display_name":"Bo Jin","orcid":"https://orcid.org/0000-0002-4094-7499"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bo Jin","raw_affiliation_strings":["School of Computer Science and Technology and the Key Laboratory of Social Computing and Cognitive Intelligence, Ministry of Education, Dalian University of Technology, Dalian, China","Ministry of Education, School of Computer Science and Technology and the Key Laboratory of Social Computing and Cognitive Intelligence, Dalian University of Technology, Dalian, China"],"raw_orcid":"https://orcid.org/0000-0002-4094-7499","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology and the Key Laboratory of Social Computing and Cognitive Intelligence, Ministry of Education, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]},{"raw_affiliation_string":"Ministry of Education, School of Computer Science and Technology and the Key Laboratory of Social Computing and Cognitive Intelligence, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100399548","display_name":"Pengfei Wang","orcid":"https://orcid.org/0000-0002-0906-4217"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pengfei Wang","raw_affiliation_strings":["School of Computer Science and Technology and the Key Laboratory of Social Computing and Cognitive Intelligence, Ministry of Education, Dalian University of Technology, Dalian, China","Ministry of Education, School of Computer Science and Technology and the Key Laboratory of Social Computing and Cognitive Intelligence, Dalian University of Technology, Dalian, China"],"raw_orcid":"https://orcid.org/0000-0002-0906-4217","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology and the Key Laboratory of Social Computing and Cognitive Intelligence, Ministry of Education, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]},{"raw_affiliation_string":"Ministry of Education, School of Computer Science and Technology and the Key Laboratory of Social Computing and Cognitive Intelligence, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003257736","display_name":"Xiaopeng Wei","orcid":"https://orcid.org/0000-0002-8497-611X"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaopeng Wei","raw_affiliation_strings":["School of Computer Science and Technology and the Key Laboratory of Social Computing and Cognitive Intelligence, Ministry of Education, Dalian University of Technology, Dalian, China","Ministry of Education, School of Computer Science and Technology and the Key Laboratory of Social Computing and Cognitive Intelligence, Dalian University of Technology, Dalian, China"],"raw_orcid":"https://orcid.org/0000-0002-8497-611X","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology and the Key Laboratory of Social Computing and Cognitive Intelligence, Ministry of Education, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]},{"raw_affiliation_string":"Ministry of Education, School of Computer Science and Technology and the Key Laboratory of Social Computing and Cognitive Intelligence, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5107194340"],"corresponding_institution_ids":["https://openalex.org/I27357992"],"apc_list":null,"apc_paid":null,"fwci":2.1733,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.89616209,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":98},"biblio":{"volume":"12","issue":"19","first_page":"40259","last_page":"40271"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9980000257492065,"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"}},"topics":[{"id":"https://openalex.org/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9980000257492065,"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/T12205","display_name":"Time Series Analysis and Forecasting","score":0.9847999811172485,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10400","display_name":"Network Security and Intrusion Detection","score":0.9394000172615051,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7721824049949646},{"id":"https://openalex.org/keywords/anomaly-detection","display_name":"Anomaly detection","score":0.659254789352417},{"id":"https://openalex.org/keywords/series","display_name":"Series (stratigraphy)","score":0.634452223777771},{"id":"https://openalex.org/keywords/time-series","display_name":"Time series","score":0.5868891477584839},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.5292070508003235},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5185583233833313},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.44541293382644653},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3681414723396301},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3650151491165161}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7721824049949646},{"id":"https://openalex.org/C739882","wikidata":"https://www.wikidata.org/wiki/Q3560506","display_name":"Anomaly detection","level":2,"score":0.659254789352417},{"id":"https://openalex.org/C143724316","wikidata":"https://www.wikidata.org/wiki/Q312468","display_name":"Series (stratigraphy)","level":2,"score":0.634452223777771},{"id":"https://openalex.org/C151406439","wikidata":"https://www.wikidata.org/wiki/Q186588","display_name":"Time series","level":2,"score":0.5868891477584839},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.5292070508003235},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5185583233833313},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.44541293382644653},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3681414723396301},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3650151491165161},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jiot.2025.3588748","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2025.3588748","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities","score":0.7200000286102295}],"awards":[{"id":"https://openalex.org/G1644350591","display_name":null,"funder_award_id":"DUT23RC(3)063","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G3286345352","display_name":null,"funder_award_id":"62202085","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3334472298","display_name":null,"funder_award_id":"2024JH2/102400073","funder_id":"https://openalex.org/F4320336742","funder_display_name":"Key Research and Development Program of Liaoning Province"},{"id":"https://openalex.org/G8872080750","display_name":null,"funder_award_id":"61772110","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"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null},{"id":"https://openalex.org/F4320336742","display_name":"Key Research and Development Program of Liaoning Province","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W1242748811","https://openalex.org/W1964699038","https://openalex.org/W2019014808","https://openalex.org/W2132870739","https://openalex.org/W2296719434","https://openalex.org/W2407991977","https://openalex.org/W2743617586","https://openalex.org/W2786827964","https://openalex.org/W2833324965","https://openalex.org/W2950361482","https://openalex.org/W2964232608","https://openalex.org/W2964758013","https://openalex.org/W2965433388","https://openalex.org/W2965545064","https://openalex.org/W3004207920","https://openalex.org/W3015959599","https://openalex.org/W3128465814","https://openalex.org/W3128634608","https://openalex.org/W3161340479","https://openalex.org/W3169450514","https://openalex.org/W3170937175","https://openalex.org/W3170981104","https://openalex.org/W3171105608","https://openalex.org/W3190748826","https://openalex.org/W4226060502","https://openalex.org/W4246587917","https://openalex.org/W4253461361","https://openalex.org/W4290876049","https://openalex.org/W4306317275","https://openalex.org/W4311415873","https://openalex.org/W4312774735","https://openalex.org/W4321020991","https://openalex.org/W4385562572","https://openalex.org/W4392567324","https://openalex.org/W4399400270","https://openalex.org/W4400033254"],"related_works":["https://openalex.org/W1919101720","https://openalex.org/W2105642232","https://openalex.org/W3207332793","https://openalex.org/W3197833032","https://openalex.org/W4386081464","https://openalex.org/W2062195135","https://openalex.org/W2119012848","https://openalex.org/W2622688551","https://openalex.org/W1550175370","https://openalex.org/W1990205660"],"abstract_inverted_index":{"Anomaly":[0],"detection":[1],"is":[2,124],"a":[3,77,141,146],"fundamental":[4],"component":[5,133],"of":[6,12,31,70,130,177],"intelligent":[7],"monitoring":[8],"in":[9,63,99,112,175],"the":[10,28,45,68,100,127,131,156],"Internet":[11],"Things":[13],"(IoT),":[14],"where":[15],"accuracy,":[16,178],"efficiency,":[17,179],"and":[18,38,60,91,116,145,180],"interpretability":[19,62],"are":[20,151],"critical":[21],"requirements.":[22],"However,":[23],"existing":[24],"methods":[25],"often":[26],"overlook":[27],"unique":[29],"characteristics":[30],"IoT":[32,83],"signals":[33,84],"such":[34],"as":[35,42,44,94,96],"seasonality,":[36],"trends,":[37],"irregular":[39,97,117],"residual":[40,132],"components,":[41],"well":[43,95],"complex":[46,157],"interactions":[47,158],"among":[48,159],"them.":[49],"This":[50],"oversight":[51],"can":[52],"lead":[53],"to":[54,134,153],"anomaly":[55,64,85],"masking,":[56],"increased":[57],"false":[58],"positives,":[59],"reduced":[61],"identification.":[65],"Motivated":[66],"by":[67,103],"effectiveness":[69],"disentangled":[71,79],"representation":[72],"learning,":[73],"we":[74],"propose":[75],"TRAdetector,":[76],"novel":[78],"reconstruction-based":[80],"framework":[81],"for":[82],"detection.":[86],"TRAdetector":[87],"explicitly":[88],"models":[89],"recurrent":[90],"consistent":[92],"patterns,":[93],"variations":[98],"latent":[101,128],"space":[102,129],"leveraging":[104],"variational":[105],"inference":[106],"strategies,":[107],"thereby":[108],"enhancing":[109],"probabilistic":[110],"guidance":[111],"learning":[113],"both":[114],"regular":[115],"temporal":[118,138],"representations.":[119],"A":[120],"sparse":[121],"coding":[122],"strategy":[123,150],"incorporated":[125],"within":[126],"directly":[135],"model":[136,155,167],"inconsistent":[137],"fluctuations.":[139],"Finally,":[140],"multihead":[142],"cross-attention":[143],"mechanism":[144],"gated,":[147],"decomposition-aware":[148],"reconstruction":[149],"designed":[152],"effectively":[154],"different":[160],"components.":[161],"Extensive":[162],"experiments":[163],"show":[164],"that":[165],"our":[166],"achieves":[168],"state-of-the-art":[169],"performance":[170],"on":[171],"multiple":[172],"benchmark":[173],"datasets":[174],"terms":[176],"interpretability.":[181]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
