{"id":"https://openalex.org/W4387185386","doi":"https://doi.org/10.3233/faia230440","title":"Revisiting Graph Contrastive Learning for Anomaly Detection","display_name":"Revisiting Graph Contrastive Learning for Anomaly Detection","publication_year":2023,"publication_date":"2023-09-28","ids":{"openalex":"https://openalex.org/W4387185386","doi":"https://doi.org/10.3233/faia230440"},"language":"en","primary_location":{"id":"doi:10.3233/faia230440","is_oa":true,"landing_page_url":"https://doi.org/10.3233/faia230440","pdf_url":"https://ebooks.iospress.nl/pdf/doi/10.3233/FAIA230440","source":{"id":"https://openalex.org/S4210201731","display_name":"Frontiers in artificial intelligence and applications","issn_l":"0922-6389","issn":["0922-6389","1879-8314"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Artificial Intelligence and Applications","raw_type":"book-chapter"},"type":"book-chapter","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://ebooks.iospress.nl/pdf/doi/10.3233/FAIA230440","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102914245","display_name":"Zhiyuan Liu","orcid":"https://orcid.org/0000-0002-9862-393X"},"institutions":[{"id":"https://openalex.org/I20942203","display_name":"Hainan University","ror":"https://ror.org/03q648j11","country_code":"CN","type":"education","lineage":["https://openalex.org/I20942203"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhiyuan Liu","raw_affiliation_strings":["Key Laboratory of Information Retrieval of Hainan Province","School of Cyberspace Security, Hainan University","Key Laboratory of Information Retrieval of Hainan Province; School of Cyberspace Security, Hainan University"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Information Retrieval of Hainan Province","institution_ids":[]},{"raw_affiliation_string":"School of Cyberspace Security, Hainan University","institution_ids":["https://openalex.org/I20942203"]},{"raw_affiliation_string":"Key Laboratory of Information Retrieval of Hainan Province; School of Cyberspace Security, Hainan University","institution_ids":["https://openalex.org/I20942203"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002971389","display_name":"Chunjie Cao","orcid":"https://orcid.org/0000-0001-9439-8256"},"institutions":[{"id":"https://openalex.org/I20942203","display_name":"Hainan University","ror":"https://ror.org/03q648j11","country_code":"CN","type":"education","lineage":["https://openalex.org/I20942203"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chunjie Cao","raw_affiliation_strings":["Key Laboratory of Information Retrieval of Hainan Province","School of Cyberspace Security, Hainan University","Key Laboratory of Information Retrieval of Hainan Province; School of Cyberspace Security, Hainan University"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Information Retrieval of Hainan Province","institution_ids":[]},{"raw_affiliation_string":"School of Cyberspace Security, Hainan University","institution_ids":["https://openalex.org/I20942203"]},{"raw_affiliation_string":"Key Laboratory of Information Retrieval of Hainan Province; School of Cyberspace Security, Hainan University","institution_ids":["https://openalex.org/I20942203"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000462480","display_name":"Fangjian Tao","orcid":"https://orcid.org/0000-0001-8637-7383"},"institutions":[{"id":"https://openalex.org/I20942203","display_name":"Hainan University","ror":"https://ror.org/03q648j11","country_code":"CN","type":"education","lineage":["https://openalex.org/I20942203"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fangjian Tao","raw_affiliation_strings":["Key Laboratory of Information Retrieval of Hainan Province","School of Cyberspace Security, Hainan University","Key Laboratory of Information Retrieval of Hainan Province; School of Cyberspace Security, Hainan University"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Information Retrieval of Hainan Province","institution_ids":[]},{"raw_affiliation_string":"School of Cyberspace Security, Hainan University","institution_ids":["https://openalex.org/I20942203"]},{"raw_affiliation_string":"Key Laboratory of Information Retrieval of Hainan Province; School of Cyberspace Security, Hainan University","institution_ids":["https://openalex.org/I20942203"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070575632","display_name":"Jingzhang Sun","orcid":"https://orcid.org/0000-0002-6961-6677"},"institutions":[{"id":"https://openalex.org/I20942203","display_name":"Hainan University","ror":"https://ror.org/03q648j11","country_code":"CN","type":"education","lineage":["https://openalex.org/I20942203"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingzhang Sun","raw_affiliation_strings":["Key Laboratory of Information Retrieval of Hainan Province","School of Cyberspace Security, Hainan University","Key Laboratory of Information Retrieval of Hainan Province; School of Cyberspace Security, Hainan University"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Information Retrieval of Hainan Province","institution_ids":[]},{"raw_affiliation_string":"School of Cyberspace Security, Hainan University","institution_ids":["https://openalex.org/I20942203"]},{"raw_affiliation_string":"Key Laboratory of Information Retrieval of Hainan Province; School of Cyberspace Security, Hainan University","institution_ids":["https://openalex.org/I20942203"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5102914245"],"corresponding_institution_ids":["https://openalex.org/I20942203"],"apc_list":null,"apc_paid":null,"fwci":7.5,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.97548638,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10064","display_name":"Complex Network Analysis Techniques","score":0.9962000250816345,"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":0.9962000250816345,"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/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.994700014591217,"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/T11273","display_name":"Advanced Graph Neural Networks","score":0.9934999942779541,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6887865662574768},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.6599718332290649},{"id":"https://openalex.org/keywords/anomaly-detection","display_name":"Anomaly detection","score":0.4881215989589691},{"id":"https://openalex.org/keywords/contrast","display_name":"Contrast (vision)","score":0.4511059522628784},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.429749071598053},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.3702091574668884},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3438284993171692}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6887865662574768},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.6599718332290649},{"id":"https://openalex.org/C739882","wikidata":"https://www.wikidata.org/wiki/Q3560506","display_name":"Anomaly detection","level":2,"score":0.4881215989589691},{"id":"https://openalex.org/C2776502983","wikidata":"https://www.wikidata.org/wiki/Q690182","display_name":"Contrast (vision)","level":2,"score":0.4511059522628784},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.429749071598053},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.3702091574668884},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3438284993171692}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3233/faia230440","is_oa":true,"landing_page_url":"https://doi.org/10.3233/faia230440","pdf_url":"https://ebooks.iospress.nl/pdf/doi/10.3233/FAIA230440","source":{"id":"https://openalex.org/S4210201731","display_name":"Frontiers in artificial intelligence and applications","issn_l":"0922-6389","issn":["0922-6389","1879-8314"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Artificial Intelligence and Applications","raw_type":"book-chapter"}],"best_oa_location":{"id":"doi:10.3233/faia230440","is_oa":true,"landing_page_url":"https://doi.org/10.3233/faia230440","pdf_url":"https://ebooks.iospress.nl/pdf/doi/10.3233/FAIA230440","source":{"id":"https://openalex.org/S4210201731","display_name":"Frontiers in artificial intelligence and applications","issn_l":"0922-6389","issn":["0922-6389","1879-8314"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Artificial Intelligence and Applications","raw_type":"book-chapter"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1121271761","display_name":null,"funder_award_id":"Program","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1382122783","display_name":null,"funder_award_id":"U19B2044","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4198966207","display_name":null,"funder_award_id":"U19B2044","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4302849700","display_name":null,"funder_award_id":"2021YFB","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6113165156","display_name":null,"funder_award_id":"2021YFB2700600","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G7889979456","display_name":null,"funder_award_id":"2021YFB2700600","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/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4387185386.pdf"},"referenced_works_count":36,"referenced_works":["https://openalex.org/W1854214752","https://openalex.org/W1973353128","https://openalex.org/W2133299088","https://openalex.org/W2153959628","https://openalex.org/W2519887557","https://openalex.org/W2741114205","https://openalex.org/W2808544127","https://openalex.org/W2944250323","https://openalex.org/W2964015378","https://openalex.org/W3005292633","https://openalex.org/W3012438175","https://openalex.org/W3015799890","https://openalex.org/W3016757214","https://openalex.org/W3034693603","https://openalex.org/W3129850062","https://openalex.org/W3133518153","https://openalex.org/W3146165332","https://openalex.org/W3162651254","https://openalex.org/W3195841203","https://openalex.org/W3204453541","https://openalex.org/W3206326321","https://openalex.org/W3208688400","https://openalex.org/W4206991245","https://openalex.org/W4221151955","https://openalex.org/W4224982001","https://openalex.org/W4281655877","https://openalex.org/W4287252623","https://openalex.org/W4293704747","https://openalex.org/W4297733535","https://openalex.org/W4303685257","https://openalex.org/W4309326938","https://openalex.org/W4310631563","https://openalex.org/W4311414441","https://openalex.org/W4322614756","https://openalex.org/W4381714210","https://openalex.org/W4382239148"],"related_works":["https://openalex.org/W2069592018","https://openalex.org/W2075740387","https://openalex.org/W2358990940","https://openalex.org/W2093931120","https://openalex.org/W2349116365","https://openalex.org/W3021708704","https://openalex.org/W2004231473","https://openalex.org/W2060895226","https://openalex.org/W2329812990","https://openalex.org/W2151991951"],"abstract_inverted_index":{"Combining":[0],"Graph":[1,107],"neural":[2],"networks":[3],"(GNNs)":[4],"with":[5,150,159],"contrastive":[6,18,108,119],"learning":[7],"for":[8],"anomaly":[9,19],"detection":[10,20,28,165],"has":[11],"drawn":[12],"rising":[13],"attention":[14],"recently.":[15],"Existing":[16],"graph":[17,31,57,186],"(GCAD)":[21],"methods":[22,116,178],"have":[23,46,81],"primarily":[24],"focused":[25],"on":[26,146,171],"improving":[27],"capability":[29],"through":[30],"augmentation":[32,58,187],"and":[33,56,60,102,105,131,148,179,185],"multi-scale":[34,55,63,92],"contrast":[35,64],"modules.":[36,93,188],"However,":[37],"the":[38,54,69,72,76,85,91,95,100,113,118,127,136,140,144,151,164,172,175,181],"underlying":[39],"mechanisms":[40],"of":[41,139,174,183],"how":[42],"these":[43],"modules":[44,65,74,161],"work":[45],"not":[47,67],"been":[48],"fully":[49],"explored.":[50],"We":[51,122],"dive":[52],"into":[53,99],"mechanism":[59],"observed":[61],"that":[62],"do":[66],"enhance":[68],"expression,":[70],"while":[71],"multi-GNN":[73,89,160,184],"are":[75],"hidden":[77],"contributors.":[78],"Previous":[79],"studies":[80],"tended":[82],"to":[83,90],"attribute":[84],"benefits":[86],"brought":[87],"by":[88],"In":[94],"paper,":[96],"we":[97],"delve":[98],"misconception":[101],"propose":[103],"Multi-GNN":[104],"Augmented":[106],"framework":[109],"MAG,":[110,141],"which":[111,142],"unified":[112],"existing":[114,176],"GCAD":[115,177],"in":[117],"self-supervised":[120],"perspective.":[121],"extracted":[123],"two":[124],"variants":[125],"from":[126],"MAG":[128],"framework,":[129],"L-MAG":[130,134],"M-MAG.":[132],"The":[133,155],"is":[135,191],"lightweight":[137],"instance":[138],"outperform":[143],"state-of-the-art":[145],"Cora":[147],"Pubmed":[149],"low":[152],"computational":[153],"cost.":[154],"variant":[156],"M-MAG":[157],"equipped":[158],"further":[162],"improve":[163],"performance.":[166],"Our":[167,189],"study":[168],"sheds":[169],"light":[170],"drawback":[173],"demonstrates":[180],"potential":[182],"code":[190],"available":[192],"at":[193],"https://anonymous.4open.science/r/MAG-Framework-74D0.":[194]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}