{"id":"https://openalex.org/W4410991029","doi":"https://doi.org/10.1145/3742792","title":"Hypernetwork-Enhanced Hierarchical Federated Learning for Long-Term Traffic Prediction with Transformer","display_name":"Hypernetwork-Enhanced Hierarchical Federated Learning for Long-Term Traffic Prediction with Transformer","publication_year":2025,"publication_date":"2025-06-03","ids":{"openalex":"https://openalex.org/W4410991029","doi":"https://doi.org/10.1145/3742792"},"language":"en","primary_location":{"id":"doi:10.1145/3742792","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3742792","pdf_url":null,"source":{"id":"https://openalex.org/S2492086750","display_name":"ACM Transactions on Intelligent Systems and Technology","issn_l":"2157-6904","issn":["2157-6904","2157-6912"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Intelligent Systems and Technology","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/A5074013468","display_name":"Siyue Shuai","orcid":null},"institutions":[{"id":"https://openalex.org/I55712492","display_name":"Zhejiang University of Technology","ror":"https://ror.org/02djqfd08","country_code":"CN","type":"education","lineage":["https://openalex.org/I55712492"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Siyue Shuai","raw_affiliation_strings":["Zhejiang University of Technology, Hangzhou, China and Zhejiang Key Laboratory of Visual Information Intelligent Processing, Hangzhou, China","Zhejiang University of Technology, China and Zhejiang Key Laboratory of Visual Information Intelligent Processing, China"],"raw_orcid":"https://orcid.org/0009-0009-7968-2406","affiliations":[{"raw_affiliation_string":"Zhejiang University of Technology, Hangzhou, China and Zhejiang Key Laboratory of Visual Information Intelligent Processing, Hangzhou, China","institution_ids":["https://openalex.org/I55712492"]},{"raw_affiliation_string":"Zhejiang University of Technology, China and Zhejiang Key Laboratory of Visual Information Intelligent Processing, China","institution_ids":["https://openalex.org/I55712492"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030323127","display_name":"Xiangjie Kong","orcid":"https://orcid.org/0000-0003-2698-3319"},"institutions":[{"id":"https://openalex.org/I55712492","display_name":"Zhejiang University of Technology","ror":"https://ror.org/02djqfd08","country_code":"CN","type":"education","lineage":["https://openalex.org/I55712492"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiangjie Kong","raw_affiliation_strings":["Zhejiang University of Technology, Hangzhou, China and Zhejiang Key Laboratory of Visual Information Intelligent Processing, Hangzhou, China","Zhejiang University of Technology, China and Zhejiang Key Laboratory of Visual Information Intelligent Processing, China"],"raw_orcid":"https://orcid.org/0000-0003-2698-3319","affiliations":[{"raw_affiliation_string":"Zhejiang University of Technology, Hangzhou, China and Zhejiang Key Laboratory of Visual Information Intelligent Processing, Hangzhou, China","institution_ids":["https://openalex.org/I55712492"]},{"raw_affiliation_string":"Zhejiang University of Technology, China and Zhejiang Key Laboratory of Visual Information Intelligent Processing, China","institution_ids":["https://openalex.org/I55712492"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Lutong Liu","orcid":"https://orcid.org/0009-0009-3693-196X"},"institutions":[{"id":"https://openalex.org/I55712492","display_name":"Zhejiang University of Technology","ror":"https://ror.org/02djqfd08","country_code":"CN","type":"education","lineage":["https://openalex.org/I55712492"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lutong Liu","raw_affiliation_strings":["Zhejiang University of Technology, Hangzhou, China and Zhejiang Key Laboratory of Visual Information Intelligent Processing, Hangzhou, China","Zhejiang University of Technology, China and Zhejiang Key Laboratory of Visual Information Intelligent Processing, China"],"raw_orcid":"https://orcid.org/0009-0009-3693-196X","affiliations":[{"raw_affiliation_string":"Zhejiang University of Technology, Hangzhou, China and Zhejiang Key Laboratory of Visual Information Intelligent Processing, Hangzhou, China","institution_ids":["https://openalex.org/I55712492"]},{"raw_affiliation_string":"Zhejiang University of Technology, China and Zhejiang Key Laboratory of Visual Information Intelligent Processing, China","institution_ids":["https://openalex.org/I55712492"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063131254","display_name":"Wenhong Zhao","orcid":"https://orcid.org/0000-0003-3740-4829"},"institutions":[{"id":"https://openalex.org/I55712492","display_name":"Zhejiang University of Technology","ror":"https://ror.org/02djqfd08","country_code":"CN","type":"education","lineage":["https://openalex.org/I55712492"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenhong Zhao","raw_affiliation_strings":["Zhejiang University of Technology, Hangzhou, China","Zhejiang University of Technology, China"],"raw_orcid":"https://orcid.org/0000-0003-3740-4829","affiliations":[{"raw_affiliation_string":"Zhejiang University of Technology, Hangzhou, China","institution_ids":["https://openalex.org/I55712492"]},{"raw_affiliation_string":"Zhejiang University of Technology, China","institution_ids":["https://openalex.org/I55712492"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048752035","display_name":"Guojiang Shen","orcid":"https://orcid.org/0000-0003-1064-1250"},"institutions":[{"id":"https://openalex.org/I55712492","display_name":"Zhejiang University of Technology","ror":"https://ror.org/02djqfd08","country_code":"CN","type":"education","lineage":["https://openalex.org/I55712492"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guojiang Shen","raw_affiliation_strings":["Zhejiang University of Technology, Hangzhou, China and Zhejiang Key Laboratory of Visual Information Intelligent Processing, Hangzhou, China","Zhejiang University of Technology, China and Zhejiang Key Laboratory of Visual Information Intelligent Processing, China"],"raw_orcid":"https://orcid.org/0000-0003-1064-1250","affiliations":[{"raw_affiliation_string":"Zhejiang University of Technology, Hangzhou, China and Zhejiang Key Laboratory of Visual Information Intelligent Processing, Hangzhou, China","institution_ids":["https://openalex.org/I55712492"]},{"raw_affiliation_string":"Zhejiang University of Technology, China and Zhejiang Key Laboratory of Visual Information Intelligent Processing, China","institution_ids":["https://openalex.org/I55712492"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067502218","display_name":"Ivan Lee","orcid":"https://orcid.org/0000-0002-2826-6367"},"institutions":[{"id":"https://openalex.org/I170239107","display_name":"University of South Australia","ror":"https://ror.org/01p93h210","country_code":"AU","type":"education","lineage":["https://openalex.org/I170239107"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Ivan Lee","raw_affiliation_strings":["STEM, University of South Australia, Adelaide, Australia","University of South Australia, Australia"],"raw_orcid":"https://orcid.org/0000-0002-2826-6367","affiliations":[{"raw_affiliation_string":"STEM, University of South Australia, Adelaide, Australia","institution_ids":["https://openalex.org/I170239107"]},{"raw_affiliation_string":"University of South Australia, Australia","institution_ids":["https://openalex.org/I170239107"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6148,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.66143262,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"17","issue":"3","first_page":"1","last_page":"24"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11344","display_name":"Traffic Prediction and Management Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11344","display_name":"Traffic Prediction and Management Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9897000193595886,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":0.9843999743461609,"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":0.9200780391693115},{"id":"https://openalex.org/keywords/transformer","display_name":"Transformer","score":0.7119195461273193},{"id":"https://openalex.org/keywords/term","display_name":"Term (time)","score":0.6806528568267822},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5389315485954285},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.48878905177116394},{"id":"https://openalex.org/keywords/long-short-term-memory","display_name":"Long short term memory","score":0.463991641998291},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3346521258354187},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3243735432624817},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.1926645040512085},{"id":"https://openalex.org/keywords/recurrent-neural-network","display_name":"Recurrent neural network","score":0.10372978448867798},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.0776762068271637}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.9200780391693115},{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.7119195461273193},{"id":"https://openalex.org/C61797465","wikidata":"https://www.wikidata.org/wiki/Q1188986","display_name":"Term (time)","level":2,"score":0.6806528568267822},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5389315485954285},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.48878905177116394},{"id":"https://openalex.org/C133488467","wikidata":"https://www.wikidata.org/wiki/Q6673524","display_name":"Long short term memory","level":4,"score":0.463991641998291},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3346521258354187},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3243735432624817},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.1926645040512085},{"id":"https://openalex.org/C147168706","wikidata":"https://www.wikidata.org/wiki/Q1457734","display_name":"Recurrent neural network","level":3,"score":0.10372978448867798},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0776762068271637},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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:10.1145/3742792","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3742792","pdf_url":null,"source":{"id":"https://openalex.org/S2492086750","display_name":"ACM Transactions on Intelligent Systems and Technology","issn_l":"2157-6904","issn":["2157-6904","2157-6912"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Intelligent Systems and Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3267229679","display_name":null,"funder_award_id":"LR21F020003","funder_id":"https://openalex.org/F4320338464","funder_display_name":"Natural Science Foundation of Zhejiang Province"},{"id":"https://openalex.org/G6826257432","display_name":null,"funder_award_id":"62476247, 62073295, and 62072409","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/F4320338464","display_name":"Natural Science Foundation of Zhejiang Province","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":49,"referenced_works":["https://openalex.org/W3013693561","https://openalex.org/W3123191313","https://openalex.org/W3134624922","https://openalex.org/W3153890903","https://openalex.org/W3177318507","https://openalex.org/W3193812480","https://openalex.org/W4206160093","https://openalex.org/W4206914775","https://openalex.org/W4210712880","https://openalex.org/W4212773196","https://openalex.org/W4220951298","https://openalex.org/W4224211827","https://openalex.org/W4290877962","https://openalex.org/W4291910369","https://openalex.org/W4318617206","https://openalex.org/W4320001239","https://openalex.org/W4366683281","https://openalex.org/W4366779109","https://openalex.org/W4367721778","https://openalex.org/W4377713808","https://openalex.org/W4382239616","https://openalex.org/W4382240004","https://openalex.org/W4382449675","https://openalex.org/W4386737044","https://openalex.org/W4386938061","https://openalex.org/W4387037970","https://openalex.org/W4387105517","https://openalex.org/W4387448460","https://openalex.org/W4387846538","https://openalex.org/W4387914651","https://openalex.org/W4388343189","https://openalex.org/W4390276754","https://openalex.org/W4391853798","https://openalex.org/W4391935926","https://openalex.org/W4392883897","https://openalex.org/W4393253163","https://openalex.org/W4393387678","https://openalex.org/W4393405267","https://openalex.org/W4401024639","https://openalex.org/W4401691739","https://openalex.org/W4401717700","https://openalex.org/W4401856677","https://openalex.org/W4401856724","https://openalex.org/W4402199896","https://openalex.org/W4402592507","https://openalex.org/W4402627157","https://openalex.org/W4403046204","https://openalex.org/W4403976986","https://openalex.org/W6863070573"],"related_works":["https://openalex.org/W2980611886","https://openalex.org/W42295635","https://openalex.org/W1973996291","https://openalex.org/W2330575325","https://openalex.org/W2163803519","https://openalex.org/W2497592525","https://openalex.org/W3096145648","https://openalex.org/W3197510923","https://openalex.org/W2370579019","https://openalex.org/W4401807425"],"abstract_inverted_index":{"The":[0],"Transformer":[1,87,121,148],"model,":[2],"with":[3],"its":[4,154],"ability":[5],"to":[6,31,36,41,82],"capture":[7],"long-term":[8,16,158],"dependencies,":[9],"has":[10],"demonstrated":[11],"significant":[12],"potential":[13],"in":[14,89,113,156],"enhancing":[15],"traffic":[17,68],"flow":[18,69],"prediction":[19,70],"for":[20,67,150],"effective":[21],"urban":[22],"transportation":[23],"management.":[24],"However,":[25],"most":[26],"existing":[27],"Transformer-based":[28],"methods":[29],"adhere":[30],"a":[32,76,97,107],"centralized":[33],"approach,":[34],"failing":[35],"address":[37],"privacy":[38,52],"concerns":[39],"and":[40,61,96,176,180],"optimize":[42],"computational":[43],"resource":[44],"utilization.":[45],"Although":[46],"emerging":[47],"federated":[48,78],"learning":[49,79],"paradigms":[50],"offer":[51],"protection,":[53],"the":[54,63,84,141,178],"average":[55,125],"aggregation":[56,126],"still":[57],"overlooks":[58],"client":[59],"heterogeneity":[60],"lacks":[62],"synchronous":[64,124],"efficiency":[65],"required":[66],"tasks.":[71],"Consequently,":[72],"we":[73,162],"introduce":[74],"FedTFormer,":[75],"hierarchical":[77],"framework":[80],"tailored":[81],"boost":[83],"performance":[85],"of":[86,120,134,182],"models":[88],"decentralized":[90],"environments,":[91],"involving":[92],"clients,":[93],"edge":[94],"servers,":[95],"central":[98,142],"server.":[99,143],"Initially,":[100],"clients":[101],"are":[102],"organized":[103],"into":[104],"clusters":[105],"through":[106],"sophisticated":[108,174],"static":[109],"clustering":[110],"mechanism":[111],"anchored":[112],"bipartite":[114],"graph":[115],"theory.":[116],"FedTFormer":[117],"enhances":[118],"robustness":[119,181],"by":[122],"facilitating":[123],"within":[127],"clusters.":[128],"Additionally,":[129],"it":[130],"performs":[131],"asynchronous":[132],"fine-tuning":[133],"cluster-specific":[135],"parameters,":[136],"leveraging":[137],"hypernetwork":[138],"constructed":[139],"on":[140],"Clients":[144],"utilize":[145],"an":[146],"optimized":[147],"model":[149],"localized":[151],"training,":[152],"harnessing":[153],"proficiency":[155],"capturing":[157],"spatio-temporal":[159],"dependencies.":[160],"Ultimately,":[161],"conduct":[163],"extensive":[164],"experiments":[165],"across":[166],"three":[167],"datasets,":[168],"comparing":[169],"our":[170],"method":[171],"against":[172],"ten":[173],"approaches":[175],"demonstrating":[177],"effectiveness":[179],"FedTFormer.":[183]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}