{"id":"https://openalex.org/W4392903797","doi":"https://doi.org/10.1109/icassp48485.2024.10448347","title":"Spatial-Temporal Interaction Decoding Transformer for Unsupervised Multivariate Time Series Anomaly Detection","display_name":"Spatial-Temporal Interaction Decoding Transformer for Unsupervised Multivariate Time Series Anomaly Detection","publication_year":2024,"publication_date":"2024-03-18","ids":{"openalex":"https://openalex.org/W4392903797","doi":"https://doi.org/10.1109/icassp48485.2024.10448347"},"language":"en","primary_location":{"id":"doi:10.1109/icassp48485.2024.10448347","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp48485.2024.10448347","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2024 - 2024 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5100541272","display_name":"Songlin Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Songlin Yang","raw_affiliation_strings":["Nanjing University of Aeronautics and Astronautics,Nanjing,China","Nanjing University of Aeronautics and Astronautics, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanjing University of Aeronautics and Astronautics,Nanjing,China","institution_ids":["https://openalex.org/I9842412"]},{"raw_affiliation_string":"Nanjing University of Aeronautics and Astronautics, Nanjing, China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100763416","display_name":"Jing Li","orcid":"https://orcid.org/0000-0002-9043-8633"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jing Li","raw_affiliation_strings":["Nanjing University of Aeronautics and Astronautics,Nanjing,China","Nanjing University of Aeronautics and Astronautics, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanjing University of Aeronautics and Astronautics,Nanjing,China","institution_ids":["https://openalex.org/I9842412"]},{"raw_affiliation_string":"Nanjing University of Aeronautics and Astronautics, Nanjing, China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059300667","display_name":"Kuanzhi Shi","orcid":null},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kuanzhi Shi","raw_affiliation_strings":["Nanjing University of Aeronautics and Astronautics,Nanjing,China","Nanjing University of Aeronautics and Astronautics, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanjing University of Aeronautics and Astronautics,Nanjing,China","institution_ids":["https://openalex.org/I9842412"]},{"raw_affiliation_string":"Nanjing University of Aeronautics and Astronautics, Nanjing, China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100401934","display_name":"Yu Chen","orcid":"https://orcid.org/0000-0001-5468-1380"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yu Chen","raw_affiliation_strings":["State Grid Shanghai Municipal Electric Power Company,Shanghai,China","State Grid Shanghai Municipal Electric Power Company, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Grid Shanghai Municipal Electric Power Company,Shanghai,China","institution_ids":[]},{"raw_affiliation_string":"State Grid Shanghai Municipal Electric Power Company, Shanghai, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100599727","display_name":"Yunlong Zhu","orcid":"https://orcid.org/0000-0002-9645-6357"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yunlong Zhu","raw_affiliation_strings":["State Grid Shanghai Municipal Electric Power Company,Shanghai,China","State Grid Shanghai Municipal Electric Power Company, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Grid Shanghai Municipal Electric Power Company,Shanghai,China","institution_ids":[]},{"raw_affiliation_string":"State Grid Shanghai Municipal Electric Power Company, Shanghai, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101030789","display_name":"Xudong He","orcid":null},"institutions":[{"id":"https://openalex.org/I4210126065","display_name":"Shanghai Electric (China)","ror":"https://ror.org/0314qy595","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210126065"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xudong He","raw_affiliation_strings":["State Grid Shanghai Municipal Electric Power Company Information and Communication Company,Shanghai,China","State Grid Shanghai Municipal Electric Power Company Information and Communication Company, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Grid Shanghai Municipal Electric Power Company Information and Communication Company,Shanghai,China","institution_ids":["https://openalex.org/I4210126065"]},{"raw_affiliation_string":"State Grid Shanghai Municipal Electric Power Company Information and Communication Company, Shanghai, China","institution_ids":["https://openalex.org/I4210126065"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100586610","display_name":"Wu Jinlong","orcid":"https://orcid.org/0009-0000-0347-5907"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jinlong Wu","raw_affiliation_strings":["State Grid Shanghai Municipal Electric Power Company,Shanghai,China","State Grid Shanghai Municipal Electric Power Company, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Grid Shanghai Municipal Electric Power Company,Shanghai,China","institution_ids":[]},{"raw_affiliation_string":"State Grid Shanghai Municipal Electric Power Company, Shanghai, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053221729","display_name":"Chenling Pan","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Chenling Pan","raw_affiliation_strings":["State Grid Shanghai Municipal Electric Power Company,Shanghai,China","State Grid Shanghai Municipal Electric Power Company, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Grid Shanghai Municipal Electric Power Company,Shanghai,China","institution_ids":[]},{"raw_affiliation_string":"State Grid Shanghai Municipal Electric Power Company, Shanghai, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"5440","last_page":"5444"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9998999834060669,"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":0.9998999834060669,"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/T10400","display_name":"Network Security and Intrusion Detection","score":0.9994000196456909,"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"}},{"id":"https://openalex.org/T12205","display_name":"Time Series Analysis and Forecasting","score":0.9991000294685364,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7577846050262451},{"id":"https://openalex.org/keywords/timestamp","display_name":"Timestamp","score":0.6389100551605225},{"id":"https://openalex.org/keywords/anomaly-detection","display_name":"Anomaly detection","score":0.5822407603263855},{"id":"https://openalex.org/keywords/temporal-database","display_name":"Temporal database","score":0.5415509343147278},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.5212517380714417},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5033778548240662},{"id":"https://openalex.org/keywords/time-series","display_name":"Time series","score":0.4727362394332886},{"id":"https://openalex.org/keywords/encoder","display_name":"Encoder","score":0.463178426027298},{"id":"https://openalex.org/keywords/transformer","display_name":"Transformer","score":0.4132840633392334},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3727172613143921},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.355676531791687},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.19005239009857178},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.17907345294952393},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.14705267548561096},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.0821184515953064}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7577846050262451},{"id":"https://openalex.org/C113954288","wikidata":"https://www.wikidata.org/wiki/Q186885","display_name":"Timestamp","level":2,"score":0.6389100551605225},{"id":"https://openalex.org/C739882","wikidata":"https://www.wikidata.org/wiki/Q3560506","display_name":"Anomaly detection","level":2,"score":0.5822407603263855},{"id":"https://openalex.org/C77277458","wikidata":"https://www.wikidata.org/wiki/Q1969246","display_name":"Temporal database","level":2,"score":0.5415509343147278},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.5212517380714417},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5033778548240662},{"id":"https://openalex.org/C151406439","wikidata":"https://www.wikidata.org/wiki/Q186588","display_name":"Time series","level":2,"score":0.4727362394332886},{"id":"https://openalex.org/C118505674","wikidata":"https://www.wikidata.org/wiki/Q42586063","display_name":"Encoder","level":2,"score":0.463178426027298},{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.4132840633392334},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3727172613143921},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.355676531791687},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.19005239009857178},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.17907345294952393},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.14705267548561096},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0821184515953064},{"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/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp48485.2024.10448347","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp48485.2024.10448347","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2024 - 2024 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320326707","display_name":"State Grid Corporation of China","ror":"https://ror.org/05twwhs70"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W2099940443","https://openalex.org/W2407991977","https://openalex.org/W2604247107","https://openalex.org/W2743617586","https://openalex.org/W2785362611","https://openalex.org/W2786827964","https://openalex.org/W2902455138","https://openalex.org/W2911200746","https://openalex.org/W2950361482","https://openalex.org/W2962736999","https://openalex.org/W2995351248","https://openalex.org/W3081497074","https://openalex.org/W3097237405","https://openalex.org/W3098957257","https://openalex.org/W3102811925","https://openalex.org/W3106543020","https://openalex.org/W3120633509","https://openalex.org/W3127386226","https://openalex.org/W3128634608","https://openalex.org/W3169450514","https://openalex.org/W3170981104","https://openalex.org/W4283318673","https://openalex.org/W4312953569","https://openalex.org/W4384345623","https://openalex.org/W4386559361","https://openalex.org/W4395053762","https://openalex.org/W6616837769","https://openalex.org/W6748102297","https://openalex.org/W6756753118","https://openalex.org/W6792111848"],"related_works":["https://openalex.org/W2579899204","https://openalex.org/W2574209248","https://openalex.org/W2884490506","https://openalex.org/W4287824979","https://openalex.org/W2483088531","https://openalex.org/W4401920050","https://openalex.org/W2294686723","https://openalex.org/W2601871130","https://openalex.org/W2950359320","https://openalex.org/W4390493883"],"abstract_inverted_index":{"Time":[0],"series":[1,64],"data":[2],"consists":[3],"of":[4,22,127],"a":[5,56,89],"temporal":[6,24,35,76],"dimension":[7],"and":[8,25,36,54,81],"features":[9,42,107],"associated":[10],"with":[11,93],"each":[12],"timestamp.":[13],"Anomaly":[14],"detection":[15],"in":[16],"this":[17,46],"context":[18],"necessitates":[19],"the":[20,40,70,125],"consideration":[21],"both":[23],"spatial":[26,37,82,106],"features.":[27,98],"However,":[28],"existing":[29],"work":[30],"focuses":[31],"on":[32,113],"separately":[33],"addressing":[34],"features,":[38],"neglecting":[39],"interactive":[41],"between":[43],"them.":[44],"In":[45],"paper,":[47],"we":[48,68,87,100],"aim":[49],"to":[50,74,95,104],"leverage":[51],"spatial-temporal":[52,97,129],"interaction":[53],"propose":[55,88],"Spatial-Temporal":[57],"inTeraction":[58],"Decoding":[59],"(STTD)":[60],"model":[61],"for":[62,108],"time":[63],"anomaly":[65],"detection.":[66],"First,":[67],"employ":[69],"parallel":[71,90],"transformer":[72,91],"encoder":[73],"capture":[75],"dependencies":[77,83],"at":[78],"various":[79],"scales":[80],"among":[84],"variables.":[85],"Second,":[86],"decoder":[92],"cross-attention":[94],"fuse":[96],"Moreover,":[99],"also":[101],"utilize":[102],"channel-attention":[103],"aggregate":[105],"better":[109],"fusion.":[110],"Experimental":[111],"results":[112],"eight":[114],"public":[115],"datasets":[116],"show":[117],"that":[118],"STTD":[119],"outperforms":[120],"state-of-the-art":[121],"models,":[122],"which":[123],"shows":[124],"effectiveness":[126],"capturing":[128],"interaction.":[130]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":3}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}