{"id":"https://openalex.org/W7151098234","doi":"https://doi.org/10.1109/tcsvt.2026.3681239","title":"FedSTA: Spatio-Temporal Alternation for Efficient Federated Multi-Task Learning","display_name":"FedSTA: Spatio-Temporal Alternation for Efficient Federated Multi-Task Learning","publication_year":2026,"publication_date":"2026-04-06","ids":{"openalex":"https://openalex.org/W7151098234","doi":"https://doi.org/10.1109/tcsvt.2026.3681239"},"language":null,"primary_location":{"id":"doi:10.1109/tcsvt.2026.3681239","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2026.3681239","pdf_url":null,"source":{"id":"https://openalex.org/S115173108","display_name":"IEEE Transactions on Circuits and Systems for Video Technology","issn_l":"1051-8215","issn":["1051-8215","1558-2205"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Circuits and Systems for Video 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/A5133022826","display_name":"Lei Li","orcid":null},"institutions":[{"id":"https://openalex.org/I102607778","display_name":"Cleveland State University","ror":"https://ror.org/002tx1f22","country_code":"US","type":"education","lineage":["https://openalex.org/I102607778"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Lei Li","raw_affiliation_strings":["Cleveland State University"],"raw_orcid":"https://orcid.org/0009-0003-4317-9071","affiliations":[{"raw_affiliation_string":"Cleveland State University","institution_ids":["https://openalex.org/I102607778"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5133057332","display_name":"Haochen Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I102607778","display_name":"Cleveland State University","ror":"https://ror.org/002tx1f22","country_code":"US","type":"education","lineage":["https://openalex.org/I102607778"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Haochen Yang","raw_affiliation_strings":["Cleveland State University"],"raw_orcid":"https://orcid.org/0000-0001-9145-8575","affiliations":[{"raw_affiliation_string":"Cleveland State University","institution_ids":["https://openalex.org/I102607778"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114080411","display_name":"Jiacheng Guo","orcid":"https://orcid.org/0009-0006-8508-9949"},"institutions":[{"id":"https://openalex.org/I102607778","display_name":"Cleveland State University","ror":"https://ror.org/002tx1f22","country_code":"US","type":"education","lineage":["https://openalex.org/I102607778"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jiacheng Guo","raw_affiliation_strings":["Cleveland State University"],"raw_orcid":"https://orcid.org/0009-0006-8508-9949","affiliations":[{"raw_affiliation_string":"Cleveland State University","institution_ids":["https://openalex.org/I102607778"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5133038536","display_name":"Hongkai Yu","orcid":null},"institutions":[{"id":"https://openalex.org/I102607778","display_name":"Cleveland State University","ror":"https://ror.org/002tx1f22","country_code":"US","type":"education","lineage":["https://openalex.org/I102607778"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hongkai Yu","raw_affiliation_strings":["Cleveland State University"],"raw_orcid":"https://orcid.org/0000-0001-5383-8913","affiliations":[{"raw_affiliation_string":"Cleveland State University","institution_ids":["https://openalex.org/I102607778"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084528785","display_name":"Minghai Qin","orcid":"https://orcid.org/0000-0001-5172-5309"},"institutions":[{"id":"https://openalex.org/I4210134018","display_name":"Western Digital (China)","ror":"https://ror.org/035vbre72","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210121352","https://openalex.org/I4210134018"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Minghai Qin","raw_affiliation_strings":["Western Digital Corporation"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Western Digital Corporation","institution_ids":["https://openalex.org/I4210134018"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101507891","display_name":"Tianyun Zhang","orcid":"https://orcid.org/0000-0002-2475-6414"},"institutions":[{"id":"https://openalex.org/I102607778","display_name":"Cleveland State University","ror":"https://ror.org/002tx1f22","country_code":"US","type":"education","lineage":["https://openalex.org/I102607778"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Tianyun Zhang","raw_affiliation_strings":["Cleveland State University"],"raw_orcid":"https://orcid.org/0000-0002-2475-6414","affiliations":[{"raw_affiliation_string":"Cleveland State University","institution_ids":["https://openalex.org/I102607778"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2645,"currency":"USD","value_usd":2645},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.32409126,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"36","issue":"8","first_page":"12452","last_page":"12464"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.7756999731063843,"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":0.7756999731063843,"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/T10237","display_name":"Cryptography and Data Security","score":0.031599998474121094,"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/T11719","display_name":"Data Quality and Management","score":0.03099999949336052,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/alternation","display_name":"Alternation (linguistics)","score":0.3499999940395355},{"id":"https://openalex.org/keywords/distributed-database","display_name":"Distributed database","score":0.2989000082015991},{"id":"https://openalex.org/keywords/electronic-mail","display_name":"Electronic mail","score":0.2816999852657318},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.23880000412464142}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7849000096321106},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4090000092983246},{"id":"https://openalex.org/C26826806","wikidata":"https://www.wikidata.org/wiki/Q438358","display_name":"Alternation (linguistics)","level":2,"score":0.3499999940395355},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.323199987411499},{"id":"https://openalex.org/C70061542","wikidata":"https://www.wikidata.org/wiki/Q989016","display_name":"Distributed database","level":2,"score":0.2989000082015991},{"id":"https://openalex.org/C3020028006","wikidata":"https://www.wikidata.org/wiki/Q9158","display_name":"Electronic mail","level":2,"score":0.2816999852657318},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.2623000144958496},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2621999979019165},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.251800000667572},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.23880000412464142}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsvt.2026.3681239","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2026.3681239","pdf_url":null,"source":{"id":"https://openalex.org/S115173108","display_name":"IEEE Transactions on Circuits and Systems for Video Technology","issn_l":"1051-8215","issn":["1051-8215","1558-2205"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Circuits and Systems for Video Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W125693051","https://openalex.org/W1873763122","https://openalex.org/W2053637704","https://openalex.org/W2097726984","https://openalex.org/W2125215748","https://openalex.org/W2531409750","https://openalex.org/W2904455790","https://openalex.org/W2912213068","https://openalex.org/W2964185501","https://openalex.org/W3080934299","https://openalex.org/W3138516171","https://openalex.org/W4205429547","https://openalex.org/W4224227775","https://openalex.org/W4225796852","https://openalex.org/W4288388748","https://openalex.org/W4290945297","https://openalex.org/W4379034050","https://openalex.org/W4383503846","https://openalex.org/W4385801067","https://openalex.org/W4389506478","https://openalex.org/W4390873358","https://openalex.org/W4392173033","https://openalex.org/W4399154557","https://openalex.org/W4399310949","https://openalex.org/W4402727840","https://openalex.org/W4403021836","https://openalex.org/W4405034471","https://openalex.org/W4405179397","https://openalex.org/W4405520765","https://openalex.org/W4408355366","https://openalex.org/W4409364232"],"related_works":[],"abstract_inverted_index":{"Federated":[0],"multi-task":[1],"learning":[2],"(FMTL)":[3],"faces":[4],"significant":[5],"challenges":[6],"due":[7],"to":[8,70,94,101,134],"resource":[9],"constraints":[10],"and":[11,25,77,128,138,160],"negative":[12,96],"transfer":[13,97],"among":[14],"tasks.":[15],"Existing":[16],"methods,":[17],"such":[18],"as":[19],"MAS,":[20],"rely":[21],"on":[22,142],"task":[23,48,60,68,83,92,114,125,131],"grouping":[24],"require":[26],"multiple":[27,143],"backbone":[28,55],"models,":[29],"resulting":[30],"in":[31,153],"increased":[32],"complexity.":[33],"To":[34],"address":[35],"this":[36],"issue,":[37],"we":[38,106],"propose":[39,107],"FedSTA,":[40],"a":[41,52,112,165],"novel":[42,113],"FMTL":[43],"framework":[44],"that":[45,146],"leverages":[46],"affinity-based":[47],"partitions":[49],"while":[50,156],"maintaining":[51,157],"single":[53,166],"shared":[54],"model.":[56],"We":[57],"design":[58],"two":[59],"alternation":[61],"strategies:":[62],"spatial":[63],"alternation,":[64,79],"which":[65,80],"assigns":[66],"different":[67,86],"subsets":[69,84],"distinct":[71],"clients":[72],"within":[73],"the":[74,99,103],"same":[75],"round,":[76],"temporal":[78],"cycles":[81],"through":[82],"across":[85],"rounds.":[87],"Both":[88],"strategies":[89],"effectively":[90],"exploit":[91],"synergies":[93],"mitigate":[95],"without":[98],"need":[100],"split":[102],"backbone.":[104,167],"Additionally,":[105],"Global":[108],"Proximal":[109],"Min-max":[110],"Optimization,":[111],"weighting":[115],"mechanism":[116],"specifically":[117],"designed":[118],"for":[119],"FMTL,":[120],"capable":[121],"of":[122],"capturing":[123],"global":[124],"difficulty":[126],"distributions":[127],"adaptively":[129],"modulating":[130],"optimization":[132],"priorities":[133],"enhance":[135],"training":[136],"balance":[137],"robustness.":[139],"Extensive":[140],"experiments":[141],"datasets":[144],"demonstrate":[145],"FedSTA":[147],"consistently":[148],"outperforms":[149],"existing":[150],"multi-backbone":[151],"approaches":[152],"overall":[154],"performance":[155],"comparable":[158],"computational":[159],"communication":[161],"overhead":[162],"using":[163],"only":[164]},"counts_by_year":[],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2026-04-07T00:00:00"}
