{"id":"https://openalex.org/W4393171290","doi":"https://doi.org/10.1109/tcomm.2024.3381671","title":"On Exploiting Network Topology for Hierarchical Coded Multi-Task Learning","display_name":"On Exploiting Network Topology for Hierarchical Coded Multi-Task Learning","publication_year":2024,"publication_date":"2024-03-25","ids":{"openalex":"https://openalex.org/W4393171290","doi":"https://doi.org/10.1109/tcomm.2024.3381671"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2024.3381671","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2024.3381671","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications 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 Communications","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/A5102775183","display_name":"Haoyang Hu","orcid":"https://orcid.org/0009-0001-8604-7277"},"institutions":[{"id":"https://openalex.org/I30809798","display_name":"ShanghaiTech University","ror":"https://ror.org/030bhh786","country_code":"CN","type":"education","lineage":["https://openalex.org/I30809798"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Haoyang Hu","raw_affiliation_strings":["School of Information Science and Technology, ShanghaiTech University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, ShanghaiTech University, Shanghai, China","institution_ids":["https://openalex.org/I30809798"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101986322","display_name":"Songze Li","orcid":"https://orcid.org/0000-0002-7892-8242"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Songze Li","raw_affiliation_strings":["School of Cyber Science and Engineering, Southeast University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"School of Cyber Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047438727","display_name":"Minquan Cheng","orcid":"https://orcid.org/0000-0003-0360-0610"},"institutions":[{"id":"https://openalex.org/I29739308","display_name":"Guangxi Normal University","ror":"https://ror.org/02frt9q65","country_code":"CN","type":"education","lineage":["https://openalex.org/I29739308"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Minquan Cheng","raw_affiliation_strings":["Guangxi Key Laboratory of Multi-Source Information Mining and Security, Guangxi Normal University, Guilin, China"],"affiliations":[{"raw_affiliation_string":"Guangxi Key Laboratory of Multi-Source Information Mining and Security, Guangxi Normal University, Guilin, China","institution_ids":["https://openalex.org/I29739308"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070464448","display_name":"Shuai Ma","orcid":"https://orcid.org/0000-0001-9168-3131"},"institutions":[{"id":"https://openalex.org/I4210136793","display_name":"Peng Cheng Laboratory","ror":"https://ror.org/03qdqbt06","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210136793"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuai Ma","raw_affiliation_strings":["Peng Cheng Laboratory, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"Peng Cheng Laboratory, Shenzhen, China","institution_ids":["https://openalex.org/I4210136793"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022499594","display_name":"Yuanming Shi","orcid":"https://orcid.org/0000-0002-1418-7465"},"institutions":[{"id":"https://openalex.org/I30809798","display_name":"ShanghaiTech University","ror":"https://ror.org/030bhh786","country_code":"CN","type":"education","lineage":["https://openalex.org/I30809798"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuanming Shi","raw_affiliation_strings":["School of Information Science and Technology, ShanghaiTech University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, ShanghaiTech University, Shanghai, China","institution_ids":["https://openalex.org/I30809798"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053320672","display_name":"Youlong Wu","orcid":"https://orcid.org/0000-0002-4383-9995"},"institutions":[{"id":"https://openalex.org/I30809798","display_name":"ShanghaiTech University","ror":"https://ror.org/030bhh786","country_code":"CN","type":"education","lineage":["https://openalex.org/I30809798"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Youlong Wu","raw_affiliation_strings":["School of Information Science and Technology, ShanghaiTech University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, ShanghaiTech University, Shanghai, China","institution_ids":["https://openalex.org/I30809798"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5102775183"],"corresponding_institution_ids":["https://openalex.org/I30809798"],"apc_list":null,"apc_paid":null,"fwci":1.0245,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.78835879,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":96},"biblio":{"volume":"72","issue":"8","first_page":"4930","last_page":"4944"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11307","display_name":"Domain Adaptation and Few-Shot Learning","score":0.953000009059906,"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/T11307","display_name":"Domain Adaptation and Few-Shot Learning","score":0.953000009059906,"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/T10057","display_name":"Face and Expression Recognition","score":0.9261999726295471,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T12676","display_name":"Machine Learning and ELM","score":0.9196000099182129,"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":0.6756964921951294},{"id":"https://openalex.org/keywords/network-topology","display_name":"Network topology","score":0.6471641063690186},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.634184718132019},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.5503161549568176},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3868948817253113},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3730684518814087},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.34301501512527466},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16851085424423218},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.10979074239730835},{"id":"https://openalex.org/keywords/systems-engineering","display_name":"Systems engineering","score":0.09553781151771545}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6756964921951294},{"id":"https://openalex.org/C199845137","wikidata":"https://www.wikidata.org/wiki/Q145490","display_name":"Network topology","level":2,"score":0.6471641063690186},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.634184718132019},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.5503161549568176},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3868948817253113},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3730684518814087},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.34301501512527466},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16851085424423218},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.10979074239730835},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.09553781151771545}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcomm.2024.3381671","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2024.3381671","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications 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 Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2011752789","display_name":null,"funder_award_id":"61901267","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2827990972","display_name":null,"funder_award_id":"62293483","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5343502541","display_name":null,"funder_award_id":"21ZR1442700","funder_id":"https://openalex.org/F4320309612","funder_display_name":"Natural Science Foundation of Shanghai"},{"id":"https://openalex.org/G5465615666","display_name":null,"funder_award_id":"61976169","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5518087609","display_name":null,"funder_award_id":"62106057","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5684485907","display_name":null,"funder_award_id":"22QA1406100","funder_id":"https://openalex.org/F4320327803","funder_display_name":"Shanghai Rising-Star Program"},{"id":"https://openalex.org/G5980995401","display_name":null,"funder_award_id":"62271318","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320309612","display_name":"Natural Science Foundation of Shanghai","ror":null},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320327803","display_name":"Shanghai Rising-Star Program","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W1896424170","https://openalex.org/W1966660858","https://openalex.org/W1997834106","https://openalex.org/W2019987083","https://openalex.org/W2070996757","https://openalex.org/W2173213060","https://openalex.org/W2542298476","https://openalex.org/W2562969225","https://openalex.org/W2592930648","https://openalex.org/W2624871570","https://openalex.org/W2624989916","https://openalex.org/W2757498728","https://openalex.org/W2962825369","https://openalex.org/W2962897020","https://openalex.org/W2963002742","https://openalex.org/W2963178642","https://openalex.org/W2963243270","https://openalex.org/W2963295131","https://openalex.org/W2975509111","https://openalex.org/W3039245001","https://openalex.org/W3041971333","https://openalex.org/W3045638580","https://openalex.org/W3081034653","https://openalex.org/W3133814152","https://openalex.org/W3141797743","https://openalex.org/W3161807919","https://openalex.org/W3211937876","https://openalex.org/W3212941463","https://openalex.org/W4206878041","https://openalex.org/W4210382415","https://openalex.org/W4237059239","https://openalex.org/W4250589301","https://openalex.org/W4376466956","https://openalex.org/W4382365047","https://openalex.org/W4384158407","https://openalex.org/W6738383168","https://openalex.org/W6739365718","https://openalex.org/W6742061381"],"related_works":["https://openalex.org/W2086397253","https://openalex.org/W2133122801","https://openalex.org/W600422426","https://openalex.org/W2007156430","https://openalex.org/W3081478936","https://openalex.org/W2785612136","https://openalex.org/W2099529706","https://openalex.org/W1988224651","https://openalex.org/W2096179639","https://openalex.org/W2560916850"],"abstract_inverted_index":{"Distributed":[0],"multi-task":[1],"learning":[2,6,33,65],"(MTL)":[3],"is":[4],"a":[5,26,69,80],"paradigm":[7],"where":[8,57],"distributed":[9,22,58,82],"users":[10,59,174],"simultaneously":[11],"learn":[12,63],"multiple":[13,76],"tasks":[14],"by":[15,68],"leveraging":[16],"the":[17,44,53,73,92,112,118,123,131,136,139,148,158,169,181,188,193,210,216],"correlations":[18],"among":[19,175],"tasks.":[20],"However,":[21],"MTL":[23,55,87,219],"suffers":[24],"from":[25],"more":[27,35],"severe":[28],"communication":[29,45,106,119,153,196],"bottleneck":[30],"than":[31,36],"single-task":[32],"as":[34],"one":[37],"models":[38,66],"need":[39],"to":[40,61,99,104,215],"be":[41,185],"transmitted":[42],"in":[43,122],"phase.":[46],"To":[47,133],"address":[48],"this":[49],"issue,":[50],"we":[51,142],"investigate":[52],"hierarchical":[54,86,218],"system":[56],"wish":[60],"jointly":[62,90],"different":[64],"orchestrated":[67],"central":[70],"server":[71],"with":[72],"help":[74],"of":[75,138,172],"relays.":[77,177],"We":[78,108],"propose":[79],"coded":[81,101],"computing":[83,97],"scheme":[84,114,190,206],"for":[85],"systems":[88],"that":[89,111,157,203],"exploits":[91],"network":[93,182],"topology":[94,183],"and":[95,125,130,151,155,164],"relays\u2019":[96],"capability":[98],"create":[100],"multicast":[102],"opportunities":[103],"improve":[105],"efficiency.":[107],"theoretically":[109],"prove":[110,156],"proposed":[113,140,189,205],"can":[115,184,191,207],"significantly":[116],"reduce":[117,209],"loads":[120,154],"both":[121],"uplink":[124,150],"downlink":[126,152],"transmissions":[127],"between":[128,160],"relays":[129],"server.":[132],"further":[134],"illustrate":[135],"optimality":[137],"scheme,":[141],"derive":[143],"information-theoretic":[144,194],"lower":[145,165],"bounds":[146,163,166],"on":[147,199],"minimum":[149,170],"gaps":[159],"achievable":[161],"upper":[162],"are":[167],"within":[168],"number":[171],"connected":[173],"all":[176],"In":[178],"particular,":[179],"when":[180],"delicately":[186],"designed,":[187],"achieve":[192],"optimal":[195],"loads.":[197],"Experiments":[198],"real-world":[200],"datasets":[201],"show":[202],"our":[204],"greatly":[208],"overall":[211],"training":[212],"time":[213],"compared":[214],"conventional":[217],"scheme.":[220]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-10T00:00:00"}