{"id":"https://openalex.org/W2793960410","doi":"https://doi.org/10.1109/twc.2018.2808488","title":"Joint User Association and User Scheduling for Load Balancing in Heterogeneous Networks","display_name":"Joint User Association and User Scheduling for Load Balancing in Heterogeneous Networks","publication_year":2018,"publication_date":"2018-02-28","ids":{"openalex":"https://openalex.org/W2793960410","doi":"https://doi.org/10.1109/twc.2018.2808488","mag":"2793960410"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2018.2808488","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2018.2808488","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Wireless 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/A5047034683","display_name":"Xin Ge","orcid":"https://orcid.org/0000-0003-4825-6534"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Xin Ge","raw_affiliation_strings":["Department of Electrical and Computer Engineering, The University of British Columbia, Vancouver, BC, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, The University of British Columbia, Vancouver, BC, Canada","institution_ids":["https://openalex.org/I141945490"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100413431","display_name":"Xiuhua Li","orcid":"https://orcid.org/0000-0001-9041-0297"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Xiuhua Li","raw_affiliation_strings":["Department of Electrical and Computer Engineering, The University of British Columbia, Vancouver, BC, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, The University of British Columbia, Vancouver, BC, Canada","institution_ids":["https://openalex.org/I141945490"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000394846","display_name":"Hu Jin","orcid":"https://orcid.org/0000-0002-3505-6843"},"institutions":[{"id":"https://openalex.org/I4575257","display_name":"Hanyang University","ror":"https://ror.org/046865y68","country_code":"KR","type":"education","lineage":["https://openalex.org/I4575257"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hu Jin","raw_affiliation_strings":["Division of Electrical Engineering, Hanyang University, Ansan, South Korea"],"affiliations":[{"raw_affiliation_string":"Division of Electrical Engineering, Hanyang University, Ansan, South Korea","institution_ids":["https://openalex.org/I4575257"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045995606","display_name":"Julian Cheng","orcid":"https://orcid.org/0000-0001-6310-8236"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]},{"id":"https://openalex.org/I4405260628","display_name":"University of British Columbia, Okanagan Campus","ror":"https://ror.org/04241wz75","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490","https://openalex.org/I4405260628"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Julian Cheng","raw_affiliation_strings":["School of Engineering, The University of British Columbia, Kelowna, BC, Canada"],"affiliations":[{"raw_affiliation_string":"School of Engineering, The University of British Columbia, Kelowna, BC, Canada","institution_ids":["https://openalex.org/I141945490","https://openalex.org/I4405260628"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035919267","display_name":"Victor C. M. Leung","orcid":"https://orcid.org/0000-0003-3529-2640"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Victor C. M. Leung","raw_affiliation_strings":["Department of Electrical and Computer Engineering, The University of British Columbia, Vancouver, BC, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, The University of British Columbia, Vancouver, BC, Canada","institution_ids":["https://openalex.org/I141945490"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5047034683"],"corresponding_institution_ids":["https://openalex.org/I141945490"],"apc_list":null,"apc_paid":null,"fwci":5.234,"has_fulltext":false,"cited_by_count":61,"citation_normalized_percentile":{"value":0.95999912,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"17","issue":"5","first_page":"3211","last_page":"3225"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9998999834060669,"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8340952396392822},{"id":"https://openalex.org/keywords/load-balancing","display_name":"Load balancing (electrical power)","score":0.7190731763839722},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6121758818626404},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.6019176244735718},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5814764499664307},{"id":"https://openalex.org/keywords/load-management","display_name":"Load management","score":0.5264657139778137},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.5095725059509277},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.43221503496170044},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.40283024311065674},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.39416590332984924},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.36052751541137695},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08717915415763855},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.07345190644264221}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8340952396392822},{"id":"https://openalex.org/C138959212","wikidata":"https://www.wikidata.org/wiki/Q1806783","display_name":"Load balancing (electrical power)","level":3,"score":0.7190731763839722},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6121758818626404},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.6019176244735718},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5814764499664307},{"id":"https://openalex.org/C2779370713","wikidata":"https://www.wikidata.org/wiki/Q357554","display_name":"Load management","level":2,"score":0.5264657139778137},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.5095725059509277},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.43221503496170044},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.40283024311065674},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.39416590332984924},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.36052751541137695},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08717915415763855},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.07345190644264221},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/twc.2018.2808488","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2018.2808488","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Wireless Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2820715367","display_name":null,"funder_award_id":"61671088","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/F4320323180","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20"},{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W269003556","https://openalex.org/W1588488887","https://openalex.org/W1603765807","https://openalex.org/W1921962560","https://openalex.org/W1975093281","https://openalex.org/W1992868479","https://openalex.org/W2010630450","https://openalex.org/W2013494864","https://openalex.org/W2027650277","https://openalex.org/W2054692642","https://openalex.org/W2058254491","https://openalex.org/W2076933439","https://openalex.org/W2084099189","https://openalex.org/W2087663076","https://openalex.org/W2100439400","https://openalex.org/W2113746883","https://openalex.org/W2134058948","https://openalex.org/W2148122352","https://openalex.org/W2158116199","https://openalex.org/W2158510188","https://openalex.org/W2164179872","https://openalex.org/W2164278908","https://openalex.org/W2216139520","https://openalex.org/W2228048552","https://openalex.org/W2320592338","https://openalex.org/W2334502683","https://openalex.org/W2493784510","https://openalex.org/W2508725684","https://openalex.org/W2565006596","https://openalex.org/W2578743652","https://openalex.org/W2583373694","https://openalex.org/W2963487784","https://openalex.org/W2963533254","https://openalex.org/W3099805661","https://openalex.org/W3102351675","https://openalex.org/W4292363360","https://openalex.org/W6703574886"],"related_works":["https://openalex.org/W4365807906","https://openalex.org/W2157864637","https://openalex.org/W4223416141","https://openalex.org/W2546639359","https://openalex.org/W1922070205","https://openalex.org/W1583194654","https://openalex.org/W1964245459","https://openalex.org/W2185389245","https://openalex.org/W2147320702","https://openalex.org/W2248871425"],"abstract_inverted_index":{"This":[0],"paper":[1],"investigates":[2],"joint":[3,84],"user":[4,8,151],"association":[5,109,133],"(UA)":[6],"and":[7,49,86,97,110,168,178],"scheduling":[9],"(US)":[10],"for":[11,54],"load":[12,125,179],"balancing":[13],"over":[14],"the":[15,34,39,52,61,107,118,132,143,161,165,170],"downlink":[16],"of":[17,63,81,117,164,173],"a":[18,24,46,71,83,150],"wireless":[19],"heterogeneous":[20],"network":[21],"by":[22,69],"formulating":[23],"network-wide":[25],"utility":[26],"maximization":[27],"problem.":[28],"In":[29],"order":[30],"to":[31,45,105,135,146],"efficiently":[32],"solve":[33],"problem,":[35],"we":[36],"first":[37],"approximate":[38],"nonconvex":[40],"throughput":[41],"achieved":[42],"with":[43,154],"US":[44,87],"concave":[47],"function,":[48],"demonstrate":[50],"that":[51,122],"gap":[53],"such":[55],"an":[56],"approximation":[57],"approaches":[58],"zero":[59],"when":[60],"number":[62],"users":[64],"is":[65,103,121,129,152],"sufficiently":[66],"large.":[67],"Then,":[68],"exploiting":[70,175],"distributed":[72],"convex":[73],"optimization":[74],"technique":[75],"known":[76],"as":[77],"alternating":[78],"direction":[79],"method":[80],"multipliers,":[82],"UA":[85],"algorithm,":[88],"which":[89],"can":[90],"be":[91],"implemented":[92],"on":[93],"each":[94],"user's":[95],"side":[96,101],"base":[98],"station":[99],"(BS)'s":[100],"separately,":[102],"proposed":[104,119,166],"obtain":[106],"single-BS":[108],"resource":[111],"allocation":[112],"solutions.":[113],"A":[114],"remarkable":[115],"feature":[116],"algorithm":[120,144],"apart":[123],"from":[124],"balancing,":[126],"multiuser":[127,176],"diversity":[128,177],"exploited":[130],"in":[131],"process":[134],"further":[136],"improve":[137],"system":[138],"performance.":[139],"We":[140],"also":[141],"extend":[142],"design":[145],"multi-BS":[147],"association,":[148],"whereby":[149],"associated":[153],"multiple":[155],"BSs.":[156],"The":[157],"simulation":[158],"results":[159],"show":[160],"superior":[162],"performance":[163],"algorithms":[167],"underscore":[169],"significant":[171],"benefits":[172],"jointly":[174],"balancing.":[180]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":13},{"year":2020,"cited_by_count":14},{"year":2019,"cited_by_count":7},{"year":2018,"cited_by_count":6}],"updated_date":"2026-04-15T08:11:43.952461","created_date":"2025-10-10T00:00:00"}
