{"id":"https://openalex.org/W7137852895","doi":"https://doi.org/10.1609/aaai.v40i28.39546","title":"Personalized Federated Graph-Level Clustering Network","display_name":"Personalized Federated Graph-Level Clustering Network","publication_year":2026,"publication_date":"2026-03-14","ids":{"openalex":"https://openalex.org/W7137852895","doi":"https://doi.org/10.1609/aaai.v40i28.39546"},"language":null,"primary_location":{"id":"doi:10.1609/aaai.v40i28.39546","is_oa":true,"landing_page_url":"https://doi.org/10.1609/aaai.v40i28.39546","pdf_url":"https://ojs.aaai.org/index.php/AAAI/article/download/39546/43507","source":{"id":"https://openalex.org/S4210191458","display_name":"Proceedings of the AAAI Conference on Artificial Intelligence","issn_l":"2159-5399","issn":["2159-5399","2374-3468"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320058","host_organization_name":"Association for the Advancement of Artificial Intelligence","host_organization_lineage":["https://openalex.org/P4310320058"],"host_organization_lineage_names":["Association for the Advancement of Artificial Intelligence"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the AAAI Conference on Artificial Intelligence","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://ojs.aaai.org/index.php/AAAI/article/download/39546/43507","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5129664050","display_name":"Jingxin Liu","orcid":null},"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":"Jingxin Liu","raw_affiliation_strings":["School of Cyberspace Security, Hainan University"],"affiliations":[{"raw_affiliation_string":"School of Cyberspace Security, Hainan University","institution_ids":["https://openalex.org/I20942203"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085607536","display_name":"Wenxuan Tu","orcid":"https://orcid.org/0000-0002-1353-2968"},"institutions":[{"id":"https://openalex.org/I4210145393","display_name":"Hainan Agricultural School","ror":"https://ror.org/04p8ncq94","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210145393"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenxuan Tu","raw_affiliation_strings":["School of Computer Science and Technology, Hainan University\nHainan Blockchain Technology Engineering Research Center"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Hainan University\nHainan Blockchain Technology Engineering Research Center","institution_ids":["https://openalex.org/I4210145393"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5129749572","display_name":"Renda Han","orcid":null},"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":"Renda Han","raw_affiliation_strings":["School of Computer Science and Technology, Hainan University"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Hainan University","institution_ids":["https://openalex.org/I20942203"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5129682101","display_name":"Junlong Wu","orcid":null},"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":"Junlong Wu","raw_affiliation_strings":["School of Computer Science and Technology, Hainan University"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Hainan University","institution_ids":["https://openalex.org/I20942203"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5129727032","display_name":"Haotian Wang","orcid":null},"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":"Haotian Wang","raw_affiliation_strings":["School of Computer Science and Technology, Hainan University"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Hainan University","institution_ids":["https://openalex.org/I20942203"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5129687387","display_name":"Guohui Liu","orcid":null},"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":"Guohui Liu","raw_affiliation_strings":["School of Computer Science and Technology, Hainan University"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Hainan University","institution_ids":["https://openalex.org/I20942203"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073355834","display_name":"Xiangyan Tang","orcid":"https://orcid.org/0000-0002-3874-8415"},"institutions":[{"id":"https://openalex.org/I4210145393","display_name":"Hainan Agricultural School","ror":"https://ror.org/04p8ncq94","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210145393"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiangyan Tang","raw_affiliation_strings":["School of Computer Science and Technology, Hainan University\nHainan Blockchain Technology Engineering Research Center"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Hainan University\nHainan Blockchain Technology Engineering Research Center","institution_ids":["https://openalex.org/I4210145393"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5129640707","display_name":"Yue Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210145393","display_name":"Hainan Agricultural School","ror":"https://ror.org/04p8ncq94","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210145393"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yue Yang","raw_affiliation_strings":["School of Computer Science and Technology, Hainan University\nHainan Blockchain Technology Engineering Research Center"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Hainan University\nHainan Blockchain Technology Engineering Research Center","institution_ids":["https://openalex.org/I4210145393"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5129664050"],"corresponding_institution_ids":["https://openalex.org/I20942203"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.07352158,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"40","issue":"28","first_page":"23721","last_page":"23729"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.7595000267028809,"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.7595000267028809,"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":0.125,"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/T13702","display_name":"Machine Learning in Healthcare","score":0.007699999958276749,"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/upload","display_name":"Upload","score":0.8436999917030334},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.7009999752044678},{"id":"https://openalex.org/keywords/federated-learning","display_name":"Federated learning","score":0.6758000254631042},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.6564000248908997},{"id":"https://openalex.org/keywords/data-sharing","display_name":"Data sharing","score":0.4068000018596649},{"id":"https://openalex.org/keywords/aggregate","display_name":"Aggregate (composite)","score":0.3693000078201294}],"concepts":[{"id":"https://openalex.org/C71901391","wikidata":"https://www.wikidata.org/wiki/Q7126699","display_name":"Upload","level":2,"score":0.8436999917030334},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8195000290870667},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.7009999752044678},{"id":"https://openalex.org/C2992525071","wikidata":"https://www.wikidata.org/wiki/Q50818671","display_name":"Federated learning","level":2,"score":0.6758000254631042},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.6564000248908997},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.41920000314712524},{"id":"https://openalex.org/C2779965156","wikidata":"https://www.wikidata.org/wiki/Q5227350","display_name":"Data sharing","level":3,"score":0.4068000018596649},{"id":"https://openalex.org/C4679612","wikidata":"https://www.wikidata.org/wiki/Q866298","display_name":"Aggregate (composite)","level":2,"score":0.3693000078201294},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.3147999942302704},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.30709999799728394},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.2915000021457672},{"id":"https://openalex.org/C75684735","wikidata":"https://www.wikidata.org/wiki/Q858810","display_name":"Big data","level":2,"score":0.29030001163482666},{"id":"https://openalex.org/C164866538","wikidata":"https://www.wikidata.org/wiki/Q367351","display_name":"Cluster (spacecraft)","level":2,"score":0.28859999775886536},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.2806999981403351},{"id":"https://openalex.org/C120174047","wikidata":"https://www.wikidata.org/wiki/Q847073","display_name":"Euclidean distance","level":2,"score":0.2615000009536743},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.2524999976158142}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1609/aaai.v40i28.39546","is_oa":true,"landing_page_url":"https://doi.org/10.1609/aaai.v40i28.39546","pdf_url":"https://ojs.aaai.org/index.php/AAAI/article/download/39546/43507","source":{"id":"https://openalex.org/S4210191458","display_name":"Proceedings of the AAAI Conference on Artificial Intelligence","issn_l":"2159-5399","issn":["2159-5399","2374-3468"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320058","host_organization_name":"Association for the Advancement of Artificial Intelligence","host_organization_lineage":["https://openalex.org/P4310320058"],"host_organization_lineage_names":["Association for the Advancement of Artificial Intelligence"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the AAAI Conference on Artificial Intelligence","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1609/aaai.v40i28.39546","is_oa":true,"landing_page_url":"https://doi.org/10.1609/aaai.v40i28.39546","pdf_url":"https://ojs.aaai.org/index.php/AAAI/article/download/39546/43507","source":{"id":"https://openalex.org/S4210191458","display_name":"Proceedings of the AAAI Conference on Artificial Intelligence","issn_l":"2159-5399","issn":["2159-5399","2374-3468"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320058","host_organization_name":"Association for the Advancement of Artificial Intelligence","host_organization_lineage":["https://openalex.org/P4310320058"],"host_organization_lineage_names":["Association for the Advancement of Artificial Intelligence"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the AAAI Conference on Artificial Intelligence","raw_type":"journal-article"},"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/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/G2355505677","display_name":null,"funder_award_id":"240000","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3085993365","display_name":null,"funder_award_id":"(Grant No.","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/G391238517","display_name":null,"funder_award_id":", and","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4020255992","display_name":null,"funder_award_id":"Project","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation 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/G7726157001","display_name":null,"funder_award_id":"Grant No.","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/F4320323370","display_name":"Hainan University","ror":"https://ror.org/03q648j11"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7137852895.pdf","grobid_xml":"https://content.openalex.org/works/W7137852895.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"In":[0],"the":[1,56,122,130,138,166,175,179,184,191],"federated":[2,57],"clustering":[3],"task,":[4],"structural":[5],"heterogeneity":[6],"across":[7],"clients":[8],"inevitably":[9],"impedes":[10],"effective":[11,28],"multi-source":[12],"information":[13],"sharing.":[14],"To":[15],"solve":[16],"this":[17],"issue,":[18],"Personalized":[19],"Federated":[20,75],"Learning":[21],"(PFL)":[22],"has":[23],"emerged":[24],"as":[25],"a":[26,72,82,112,151],"potentially":[27],"solution":[29],"for":[30,86,102,124,155],"image":[31],"and":[32,42,62,94,116,141,193],"text":[33],"clustering.":[34],"Unlike":[35],"Euclidean":[36],"data,":[37,140],"graph-structured":[38],"data":[39,53],"exhibits":[40],"diverse":[41],"fragile":[43],"local":[44,162],"patterns,":[45],"which":[46,80],"widely":[47],"exist":[48],"in":[49,55,111,178],"real-world":[50],"scenarios.":[51],"Multi-graph":[52],"analysis":[54],"learning":[58],"setting":[59],"is":[60],"challenging":[61],"important,":[63],"yet":[64],"remains":[65],"underexplored.":[66],"This":[67],"motivates":[68],"us":[69],"to":[70,121,149,159,173],"propose":[71],"novel":[73],"PERsonalized":[74],"graph-lEvel":[76],"Clustering":[77],"neTwork":[78],"(PERFECT),":[79],"generates":[81],"specialized":[83],"aggregation":[84,153],"strategy":[85,154],"each":[87,103,156,161],"client":[88],"by":[89],"uploading":[90],"key":[91,176],"model":[92,163,181],"parameters":[93,182],"representative":[95,109],"samples":[96,110,120],"without":[97],"sharing":[98],"private":[99],"information.":[100],"Specifically,":[101],"client,":[104],"we":[105,132,169],"first":[106,133],"reconstruct":[107],"privacy-preserving":[108],"min-max":[113],"optimization":[114],"manner":[115],"then":[117,142],"upload":[118],"these":[119],"server":[123],"subsequent":[125],"personalized":[126,152,180],"parameter":[127],"aggregation.":[128],"On":[129],"server,":[131],"extract":[134],"graph-level":[135],"embeddings":[136,148],"from":[137,183],"uploaded":[139],"estimate":[143],"affinities":[144],"among":[145],"multiple":[146],"learned":[147],"formulate":[150],"client.":[157],"Subsequently,":[158],"help":[160],"better":[164],"identify":[165],"cluster":[167],"boundaries,":[168],"utilize":[170],"clustering-wise":[171],"gradient":[172],"update":[174],"components":[177],"server.":[185],"Extensive":[186],"experimental":[187],"results":[188],"have":[189],"demonstrated":[190],"effectiveness":[192],"superiority":[194],"of":[195],"PERFECT":[196],"over":[197],"its":[198],"competitors.":[199]},"counts_by_year":[],"updated_date":"2026-04-03T22:45:19.894376","created_date":"2026-03-18T00:00:00"}
