{"id":"https://openalex.org/W4415179406","doi":"https://doi.org/10.1109/ton.2025.3617097","title":"Rethinking Selective In-Network Aggregation for Multi-Tenant Learning","display_name":"Rethinking Selective In-Network Aggregation for Multi-Tenant Learning","publication_year":2025,"publication_date":"2025-10-14","ids":{"openalex":"https://openalex.org/W4415179406","doi":"https://doi.org/10.1109/ton.2025.3617097"},"language":"en","primary_location":{"id":"doi:10.1109/ton.2025.3617097","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ton.2025.3617097","pdf_url":null,"source":{"id":"https://openalex.org/S5407042750","display_name":"IEEE Transactions on Networking","issn_l":"2998-4157","issn":["2998-4157"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Networking","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/A5107953142","display_name":"Yulong Li","orcid":"https://orcid.org/0000-0003-0003-9653"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yulong Li","raw_affiliation_strings":["Tianjin Key Laboratory of Advanced Networking, College of Intelligence and Computing, Tianjin University, Tianjin, China"],"raw_orcid":"https://orcid.org/0000-0003-0003-9653","affiliations":[{"raw_affiliation_string":"Tianjin Key Laboratory of Advanced Networking, College of Intelligence and Computing, Tianjin University, Tianjin, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100397205","display_name":"Wenxin Li","orcid":"https://orcid.org/0000-0001-8507-0339"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenxin Li","raw_affiliation_strings":["Tianjin Key Laboratory of Advanced Networking, College of Intelligence and Computing, Tianjin University, Tianjin, China"],"raw_orcid":"https://orcid.org/0000-0001-8507-0339","affiliations":[{"raw_affiliation_string":"Tianjin Key Laboratory of Advanced Networking, College of Intelligence and Computing, Tianjin University, Tianjin, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100390976","display_name":"Yuan Liu","orcid":"https://orcid.org/0009-0009-0788-6995"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuan Liu","raw_affiliation_strings":["Tianjin Key Laboratory of Advanced Networking, College of Intelligence and Computing, Tianjin University, Tianjin, China"],"raw_orcid":"https://orcid.org/0009-0009-0788-6995","affiliations":[{"raw_affiliation_string":"Tianjin Key Laboratory of Advanced Networking, College of Intelligence and Computing, Tianjin University, Tianjin, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043221240","display_name":"Song Zhang","orcid":"https://orcid.org/0000-0001-7448-0850"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Song Zhang","raw_affiliation_strings":["Tianjin Key Laboratory of Advanced Networking, College of Intelligence and Computing, Tianjin University, Tianjin, China"],"raw_orcid":"https://orcid.org/0000-0001-7448-0850","affiliations":[{"raw_affiliation_string":"Tianjin Key Laboratory of Advanced Networking, College of Intelligence and Computing, Tianjin University, Tianjin, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Jiawen Shen","orcid":"https://orcid.org/0009-0001-1238-0632"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiawen Shen","raw_affiliation_strings":["Tianjin Key Laboratory of Advanced Networking, College of Intelligence and Computing, Tianjin University, Tianjin, China"],"raw_orcid":"https://orcid.org/0009-0001-1238-0632","affiliations":[{"raw_affiliation_string":"Tianjin Key Laboratory of Advanced Networking, College of Intelligence and Computing, Tianjin University, Tianjin, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Jin Zhang","orcid":"https://orcid.org/0009-0009-0247-5142"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jin Zhang","raw_affiliation_strings":["Tianjin Key Laboratory of Advanced Networking, College of Intelligence and Computing, Tianjin University, Tianjin, China"],"raw_orcid":"https://orcid.org/0009-0009-0247-5142","affiliations":[{"raw_affiliation_string":"Tianjin Key Laboratory of Advanced Networking, College of Intelligence and Computing, Tianjin University, Tianjin, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026568124","display_name":"Keqiu Li","orcid":null},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Keqiu Li","raw_affiliation_strings":["Tianjin Key Laboratory of Advanced Networking, College of Intelligence and Computing, Tianjin University, Tianjin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tianjin Key Laboratory of Advanced Networking, College of Intelligence and Computing, Tianjin University, Tianjin, China","institution_ids":["https://openalex.org/I162868743"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5107953142"],"corresponding_institution_ids":["https://openalex.org/I162868743"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.32839366,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"34","issue":null,"first_page":"1191","last_page":"1204"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10080","display_name":"Energy Efficient Wireless Sensor Networks","score":0.9846000075340271,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T10080","display_name":"Energy Efficient Wireless Sensor Networks","score":0.9846000075340271,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T11158","display_name":"Wireless Networks and Protocols","score":0.9789999723434448,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9724000096321106,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/testbed","display_name":"Testbed","score":0.6764000058174133},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.5561000108718872},{"id":"https://openalex.org/keywords/data-aggregator","display_name":"Data aggregator","score":0.4733000099658966},{"id":"https://openalex.org/keywords/network-congestion","display_name":"Network congestion","score":0.42750000953674316},{"id":"https://openalex.org/keywords/memory-management","display_name":"Memory management","score":0.34310001134872437}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8184999823570251},{"id":"https://openalex.org/C31395832","wikidata":"https://www.wikidata.org/wiki/Q1318674","display_name":"Testbed","level":2,"score":0.6764000058174133},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.5561000108718872},{"id":"https://openalex.org/C82578977","wikidata":"https://www.wikidata.org/wiki/Q16773055","display_name":"Data aggregator","level":3,"score":0.4733000099658966},{"id":"https://openalex.org/C195563490","wikidata":"https://www.wikidata.org/wiki/Q180368","display_name":"Network congestion","level":3,"score":0.42750000953674316},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.40470001101493835},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.374099999666214},{"id":"https://openalex.org/C176649486","wikidata":"https://www.wikidata.org/wiki/Q2308807","display_name":"Memory management","level":3,"score":0.34310001134872437},{"id":"https://openalex.org/C118702147","wikidata":"https://www.wikidata.org/wiki/Q189396","display_name":"Dynamic random-access memory","level":3,"score":0.33399999141693115},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.30480000376701355},{"id":"https://openalex.org/C2781020372","wikidata":"https://www.wikidata.org/wiki/Q533093","display_name":"On the fly","level":2,"score":0.2711000144481659}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ton.2025.3617097","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ton.2025.3617097","pdf_url":null,"source":{"id":"https://openalex.org/S5407042750","display_name":"IEEE Transactions on Networking","issn_l":"2998-4157","issn":["2998-4157"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Networking","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3294647845","display_name":null,"funder_award_id":"62202325","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4507762471","display_name":null,"funder_award_id":"ZR2023LZH010","funder_id":"https://openalex.org/F4320336213","funder_display_name":"National Natural Science Foundation of China-Guangdong Joint Fund"},{"id":"https://openalex.org/G8454186375","display_name":null,"funder_award_id":"62432015","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/F4320336213","display_name":"National Natural Science Foundation of China-Guangdong Joint Fund","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W2083842231","https://openalex.org/W2149804187","https://openalex.org/W2164740236","https://openalex.org/W2743073148","https://openalex.org/W2769986458","https://openalex.org/W2794896506","https://openalex.org/W2968108410","https://openalex.org/W2969388332","https://openalex.org/W2988885939","https://openalex.org/W3013190171","https://openalex.org/W3046470751","https://openalex.org/W3084537083","https://openalex.org/W3091097978","https://openalex.org/W3106914464","https://openalex.org/W3193034122","https://openalex.org/W3206778761","https://openalex.org/W3216547135","https://openalex.org/W4206204369","https://openalex.org/W4235732943","https://openalex.org/W4240522432","https://openalex.org/W4283211555","https://openalex.org/W4283217358","https://openalex.org/W4290991419","https://openalex.org/W4321484191","https://openalex.org/W4327911839","https://openalex.org/W4372260309","https://openalex.org/W4385357021","https://openalex.org/W4386260612","https://openalex.org/W4389989295","https://openalex.org/W4394892714","https://openalex.org/W4401176820","https://openalex.org/W4401352466"],"related_works":[],"abstract_inverted_index":{"In-network":[0],"aggregation":[1,8,30,91,103,107,157,219,243],"accelerates":[2],"distributed":[3],"training":[4],"by":[5,119,170,221],"offloading":[6],"gradient":[7],"to":[9,47,104,114,146,150,223,240],"the":[10,132,156],"programmable":[11],"switches.":[12],"However,":[13],"in":[14,85,209],"multi-tenant":[15],"learning":[16],"environments,":[17],"contention":[18],"for":[19,175,187],"limited":[20],"switch":[21,45],"memory":[22,25,34,46,54,87,117,168],"can":[23],"cause":[24],"overflows":[26],"that":[27,216],"significantly":[28],"degrade":[29],"throughput.":[31,92,108],"To":[32],"mitigate":[33],"overflow,":[35],"prior":[36],"work":[37],"has":[38],"proposed":[39],"selective":[40,101,241],"in-network":[41,65,102,242],"aggregation,":[42,166],"which":[43,99],"allocates":[44],"a":[48,197,205],"subset":[49],"of":[50,135,158],"jobs":[51,59,62,69,121,137,149,177,189],"based":[52],"on":[53,203],"availability.":[55],"This":[56],"approach":[57],"classifies":[58],"into":[60],"INA":[61,82,120,159,176],"(which":[63,70],"perform":[64,71],"aggregation)":[66],"and":[67,80,89,183,200,208,231,246],"PS":[68,136,148,188],"in-server":[72],"aggregation).":[73],"Despite":[74],"these":[75],"efforts,":[76],"network":[77,123,139],"congestion":[78,128],"occurs":[79],"slows":[81],"jobs,":[83],"resulting":[84],"inefficient":[86],"utilization":[88],"reduced":[90],"In":[93],"this":[94],"paper,":[95],"we":[96],"present":[97],"FlexINA,":[98],"rethinks":[100],"deliver":[105],"high":[106],"The":[109,141],"first":[110],"challenge":[111,143],"is":[112,144],"how":[113,145],"avoid":[115],"excessive":[116],"under-utilization":[118],"during":[122,138],"congestion.":[124,140],"FlexINA":[125,161,198,217],"introduces":[126],"INA-aware":[127],"control,":[129],"prioritizing":[130],"reducing":[131],"sending":[133],"window":[134],"second":[142],"allow":[147],"utilize":[151],"under-utilized":[152,192],"aggregators":[153],"without":[154],"affecting":[155],"jobs.":[160],"implements":[162],"an":[163],"adaptive":[164],"head-tail":[165],"optimizing":[167],"usage":[169],"combining":[171],"static":[172],"head":[173,181],"mapping":[174,186],"(to":[178,190],"use":[179,191],"allocated":[180],"memory)":[182],"dynamic":[184],"tail":[185,193],"memory).":[194],"We":[195],"implement":[196],"prototype":[199],"evaluate":[201],"it":[202],"both":[204],"small-scale":[206],"testbed":[207],"large-scale":[210],"simulation":[211],"experiments.":[212],"Our":[213],"evaluation":[214],"shows":[215],"improves":[218],"throughput":[220],"up":[222],"<inline-formula":[224,232],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[225,233,249],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[226,234],"<tex-math":[227,235],"notation=\"LaTeX\">$1.9\\times":[228],"$</tex-math>":[229,237],"</inline-formula>":[230,238],"notation=\"LaTeX\">$1.4\\times":[236],"compared":[239],"NetPack":[244,247],"(ATP)":[245],"(A<sup":[248],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>TP),":[250],"respectively.":[251]},"counts_by_year":[],"updated_date":"2026-01-08T20:05:33.558190","created_date":"2025-10-15T00:00:00"}
