{"id":"https://openalex.org/W3203701711","doi":"https://doi.org/10.1109/tkde.2021.3117842","title":"Hybrid-Order Anomaly Detection on Attributed Networks","display_name":"Hybrid-Order Anomaly Detection on Attributed Networks","publication_year":2021,"publication_date":"2021-10-07","ids":{"openalex":"https://openalex.org/W3203701711","doi":"https://doi.org/10.1109/tkde.2021.3117842","mag":"3203701711"},"language":"en","primary_location":{"id":"doi:10.1109/tkde.2021.3117842","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tkde.2021.3117842","pdf_url":null,"source":{"id":"https://openalex.org/S30698027","display_name":"IEEE Transactions on Knowledge and Data Engineering","issn_l":"1041-4347","issn":["1041-4347","1558-2191","2326-3865"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","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 Knowledge and Data Engineering","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/A5082878554","display_name":"Ling Huang","orcid":"https://orcid.org/0000-0001-5089-4637"},"institutions":[{"id":"https://openalex.org/I101479585","display_name":"South China Agricultural University","ror":"https://ror.org/05v9jqt67","country_code":"CN","type":"education","lineage":["https://openalex.org/I101479585"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Ling Huang","raw_affiliation_strings":["College of Mathematics and Informatics, Guangdong Provincial Key Laboratory of Public Finance and Taxation with Big Data Application, South China Agricultural University, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"College of Mathematics and Informatics, Guangdong Provincial Key Laboratory of Public Finance and Taxation with Big Data Application, South China Agricultural University, Guangzhou, China","institution_ids":["https://openalex.org/I101479585"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086734254","display_name":"Ye Zhu","orcid":"https://orcid.org/0000-0003-4776-4932"},"institutions":[{"id":"https://openalex.org/I101479585","display_name":"South China Agricultural University","ror":"https://ror.org/05v9jqt67","country_code":"CN","type":"education","lineage":["https://openalex.org/I101479585"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ye Zhu","raw_affiliation_strings":["College of Mathematics and Informatics, South China Agricultural University, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"College of Mathematics and Informatics, South China Agricultural University, Guangzhou, China","institution_ids":["https://openalex.org/I101479585"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006224825","display_name":"Yuefang Gao","orcid":"https://orcid.org/0000-0003-4794-9961"},"institutions":[{"id":"https://openalex.org/I101479585","display_name":"South China Agricultural University","ror":"https://ror.org/05v9jqt67","country_code":"CN","type":"education","lineage":["https://openalex.org/I101479585"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuefang Gao","raw_affiliation_strings":["College of Mathematics and Informatics, South China Agricultural University, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"College of Mathematics and Informatics, South China Agricultural University, Guangzhou, China","institution_ids":["https://openalex.org/I101479585"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101433409","display_name":"Tuo Liu","orcid":"https://orcid.org/0000-0002-2821-1868"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tuo Liu","raw_affiliation_strings":["School of Computer Science and Engineering, Guangdong Province Key Laboratory of Computational Science, Key Laboratory of Machine Intelligence and Advanced Computing, Ministry of Education, Sun Yat-sen University, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Guangdong Province Key Laboratory of Computational Science, Key Laboratory of Machine Intelligence and Advanced Computing, Ministry of Education, Sun Yat-sen University, Guangzhou, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051660287","display_name":"Chao Chang","orcid":"https://orcid.org/0000-0003-1139-4781"},"institutions":[{"id":"https://openalex.org/I187400657","display_name":"South China Normal University","ror":"https://ror.org/01kq0pv72","country_code":"CN","type":"education","lineage":["https://openalex.org/I187400657"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chao Chang","raw_affiliation_strings":["School of Computer Science, South China Normal University, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science, South China Normal University, Guangzhou, China","institution_ids":["https://openalex.org/I187400657"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028057155","display_name":"Caixing Liu","orcid":"https://orcid.org/0000-0002-5485-0196"},"institutions":[{"id":"https://openalex.org/I101479585","display_name":"South China Agricultural University","ror":"https://ror.org/05v9jqt67","country_code":"CN","type":"education","lineage":["https://openalex.org/I101479585"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Caixing Liu","raw_affiliation_strings":["College of Mathematics and Informatics, South China Agricultural University, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"College of Mathematics and Informatics, South China Agricultural University, Guangzhou, China","institution_ids":["https://openalex.org/I101479585"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5120811349","display_name":"Yong Tang","orcid":"https://orcid.org/0000-0002-9812-0742"},"institutions":[{"id":"https://openalex.org/I187400657","display_name":"South China Normal University","ror":"https://ror.org/01kq0pv72","country_code":"CN","type":"education","lineage":["https://openalex.org/I187400657"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yong Tang","raw_affiliation_strings":["School of Computer Science, South China Normal University, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science, South China Normal University, Guangzhou, China","institution_ids":["https://openalex.org/I187400657"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5076335744","display_name":"Chang\u2010Dong Wang","orcid":"https://orcid.org/0000-0001-5972-559X"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chang-Dong Wang","raw_affiliation_strings":["School of Computer Science and Engineering, Guangdong Province Key Laboratory of Computational Science, Key Laboratory of Machine Intelligence and Advanced Computing, Ministry of Education, Sun Yat-sen University, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Guangdong Province Key Laboratory of Computational Science, Key Laboratory of Machine Intelligence and Advanced Computing, Ministry of Education, Sun Yat-sen University, Guangzhou, China","institution_ids":["https://openalex.org/I157773358"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5082878554"],"corresponding_institution_ids":["https://openalex.org/I101479585"],"apc_list":null,"apc_paid":null,"fwci":3.287,"has_fulltext":false,"cited_by_count":44,"citation_normalized_percentile":{"value":0.9305723,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":"35","issue":"12","first_page":"12249","last_page":"12263"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10064","display_name":"Complex Network Analysis Techniques","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10064","display_name":"Complex Network Analysis Techniques","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11273","display_name":"Advanced Graph Neural Networks","score":0.9993000030517578,"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/T10887","display_name":"Bioinformatics and Genomic Networks","score":0.9937000274658203,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/motif","display_name":"Motif (music)","score":0.7923601865768433},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7458130121231079},{"id":"https://openalex.org/keywords/anomaly-detection","display_name":"Anomaly detection","score":0.555312991142273},{"id":"https://openalex.org/keywords/network-motif","display_name":"Network motif","score":0.531173050403595},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.502471923828125},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4431772530078888},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.4078634977340698},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.35762977600097656},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.334591805934906},{"id":"https://openalex.org/keywords/complex-network","display_name":"Complex network","score":0.27098238468170166}],"concepts":[{"id":"https://openalex.org/C32276052","wikidata":"https://www.wikidata.org/wiki/Q908349","display_name":"Motif (music)","level":2,"score":0.7923601865768433},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7458130121231079},{"id":"https://openalex.org/C739882","wikidata":"https://www.wikidata.org/wiki/Q3560506","display_name":"Anomaly detection","level":2,"score":0.555312991142273},{"id":"https://openalex.org/C60723933","wikidata":"https://www.wikidata.org/wiki/Q7001080","display_name":"Network motif","level":3,"score":0.531173050403595},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.502471923828125},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4431772530078888},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4078634977340698},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.35762977600097656},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.334591805934906},{"id":"https://openalex.org/C34947359","wikidata":"https://www.wikidata.org/wiki/Q665189","display_name":"Complex network","level":2,"score":0.27098238468170166},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tkde.2021.3117842","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tkde.2021.3117842","pdf_url":null,"source":{"id":"https://openalex.org/S30698027","display_name":"IEEE Transactions on Knowledge and Data Engineering","issn_l":"1041-4347","issn":["1041-4347","1558-2191","2326-3865"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","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 Knowledge and Data Engineering","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1002713634","display_name":null,"funder_award_id":"U1811263","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1797038515","display_name":null,"funder_award_id":"62106079","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4442155276","display_name":null,"funder_award_id":"2020B1212060032","funder_id":"https://openalex.org/F4320330330","funder_display_name":"Guangdong Province Key Laboratory of Computational Science"},{"id":"https://openalex.org/G5178219846","display_name":null,"funder_award_id":"61772211","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5409299611","display_name":null,"funder_award_id":"61876193","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6018787573","display_name":null,"funder_award_id":"2020A1515110337","funder_id":"https://openalex.org/F4320321921","funder_display_name":"Natural Science Foundation of Guangdong Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321921","display_name":"Natural Science Foundation of Guangdong Province","ror":null},{"id":"https://openalex.org/F4320330330","display_name":"Guangdong Province Key Laboratory of Computational Science","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":47,"referenced_works":["https://openalex.org/W77960026","https://openalex.org/W1553420678","https://openalex.org/W1995907191","https://openalex.org/W2015172091","https://openalex.org/W2028843648","https://openalex.org/W2059653702","https://openalex.org/W2089554624","https://openalex.org/W2105302963","https://openalex.org/W2112262143","https://openalex.org/W2122354813","https://openalex.org/W2124533460","https://openalex.org/W2134255060","https://openalex.org/W2144636447","https://openalex.org/W2153624566","https://openalex.org/W2387255728","https://openalex.org/W2402531259","https://openalex.org/W2470861207","https://openalex.org/W2741048099","https://openalex.org/W2741114205","https://openalex.org/W2766000990","https://openalex.org/W2767455180","https://openalex.org/W2780746036","https://openalex.org/W2808544127","https://openalex.org/W2906836970","https://openalex.org/W2944250323","https://openalex.org/W2949078036","https://openalex.org/W2949435814","https://openalex.org/W2962752269","https://openalex.org/W2963486145","https://openalex.org/W2963569636","https://openalex.org/W2963893312","https://openalex.org/W2966841471","https://openalex.org/W2983576094","https://openalex.org/W2989789202","https://openalex.org/W2992818769","https://openalex.org/W2997197692","https://openalex.org/W2997371401","https://openalex.org/W3022945404","https://openalex.org/W3024302202","https://openalex.org/W3048072497","https://openalex.org/W3068123808","https://openalex.org/W3093664513","https://openalex.org/W3099825604","https://openalex.org/W3102969158","https://openalex.org/W3132147085","https://openalex.org/W4297733535","https://openalex.org/W6745537798"],"related_works":["https://openalex.org/W3170299350","https://openalex.org/W2368410102","https://openalex.org/W2605676258","https://openalex.org/W2368037387","https://openalex.org/W190186656","https://openalex.org/W3079957389","https://openalex.org/W4205962317","https://openalex.org/W2938754949","https://openalex.org/W2895237160","https://openalex.org/W1965687403"],"abstract_inverted_index":{"Anomaly":[0],"detection":[1,48],"on":[2,25,49,189],"attributed":[3,50,93],"networks":[4],"has":[5],"received":[6],"an":[7,92],"increasing":[8],"amount":[9],"of":[10,19,45,57,110,153,180,196],"attention":[11,125],"in":[12,91],"recent":[13],"years.":[14],"Despite":[15],"the":[16,20,27,34,58,85,99,107,111,115,135,139,150,154,160,171,177,194,197],"success,":[17],"most":[18],"existing":[21],"methods":[22],"only":[23],"focus":[24],"detecting":[26],"abnormal":[28,35,59,86,178],"nodes":[29,60,87,103,155,165,181],"while":[30],"fail":[31],"to":[32,54,82,97,148],"detect":[33,55,84],"subgraphs.":[36,62],"In":[37,95],"this":[38,64],"paper,":[39],"we":[40],"define":[41],"a":[42,66,122,128],"new":[43,67],"problem":[44],"hybrid-order":[46,130,161],"anomaly":[47],"networks,":[51],"which":[52,79],"aims":[53],"both":[56],"and":[61,88,104,114,138,156,159,166,182],"To":[63],"end,":[65],"deep":[68],"learning":[69,108,134],"model":[70,98],"called":[71],"Hybrid-Order":[72],"Graph":[73],"Attention":[74],"Network":[75],"(HO-GAT)":[76],"is":[77,80],"developed,":[78],"able":[81],"simultaneously":[83],"motif":[89,105,116,140,157,167,183],"instances":[90,184],"network.":[94],"order":[96],"mutual":[100],"influence":[101],"between":[102],"instances,":[106,158],"procedures":[109],"node":[112,136],"representation":[113,118,137],"instance":[117,141],"are":[119,145,174],"integrated":[120],"into":[121],"unified":[123],"graph":[124],"network":[126],"with":[127],"novel":[129],"self-attention":[131],"mechanism.":[132],"After":[133],"representation,":[142],"two":[143],"decoders":[144],"respectively":[146],"designed":[147],"reconstruct":[149],"attribute":[151],"information":[152],"topological":[162],"structure":[163],"among":[164],"instances.":[168],"And":[169],"finally,":[170],"reconstruction":[172],"errors":[173],"utilized":[175],"as":[176],"score":[179],"respectively.":[185],"Extensive":[186],"experiments":[187],"conducted":[188],"real-world":[190],"datasets":[191],"have":[192],"confirmed":[193],"effectiveness":[195],"HO-GAT":[198],"method.":[199]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":18},{"year":2024,"cited_by_count":9},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}