{"id":"https://openalex.org/W1611985086","doi":"https://doi.org/10.1109/tvt.2016.2558501","title":"User\u2013Base-Station Association in HetSNets: Complexity and Efficient Algorithms","display_name":"User\u2013Base-Station Association in HetSNets: Complexity and Efficient Algorithms","publication_year":2016,"publication_date":"2016-04-28","ids":{"openalex":"https://openalex.org/W1611985086","doi":"https://doi.org/10.1109/tvt.2016.2558501","mag":"1611985086"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2016.2558501","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2016.2558501","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1409.5828","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5071657961","display_name":"Zoubeir Mlika","orcid":"https://orcid.org/0000-0003-3417-7704"},"institutions":[{"id":"https://openalex.org/I159129438","display_name":"Universit\u00e9 du Qu\u00e9bec \u00e0 Montr\u00e9al","ror":"https://ror.org/002rjbv21","country_code":"CA","type":"education","lineage":["https://openalex.org/I159129438","https://openalex.org/I49663120"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Zoubeir Mlika","raw_affiliation_strings":["Department of Computer Science, Universit\u00e9 du Qu\u00e9bec \u00e0 Montr\u00e9al (UQAM), Montreal, QC, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Universit\u00e9 du Qu\u00e9bec \u00e0 Montr\u00e9al (UQAM), Montreal, QC, Canada","institution_ids":["https://openalex.org/I159129438"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048907381","display_name":"Mathew Goonewardena","orcid":"https://orcid.org/0000-0001-5245-9399"},"institutions":[{"id":"https://openalex.org/I9736820","display_name":"\u00c9cole de Technologie Sup\u00e9rieure","ror":"https://ror.org/0020snb74","country_code":"CA","type":"education","lineage":["https://openalex.org/I49663120","https://openalex.org/I9736820"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Mathew Goonewardena","raw_affiliation_strings":["Electrical Engineering Department, \u00c9cole de Technologie Sup\u00e9rieure (\u00c9TS), Montreal, QC, Canada","[Electrical Engineering Department, \u00c9cole de Technologie Sup\u00e9rieure (\u00c9TS), Montreal, QC, Canada]"],"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, \u00c9cole de Technologie Sup\u00e9rieure (\u00c9TS), Montreal, QC, Canada","institution_ids":["https://openalex.org/I9736820"]},{"raw_affiliation_string":"[Electrical Engineering Department, \u00c9cole de Technologie Sup\u00e9rieure (\u00c9TS), Montreal, QC, Canada]","institution_ids":["https://openalex.org/I9736820"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070153535","display_name":"Wessam Ajib","orcid":"https://orcid.org/0000-0003-4409-9447"},"institutions":[{"id":"https://openalex.org/I159129438","display_name":"Universit\u00e9 du Qu\u00e9bec \u00e0 Montr\u00e9al","ror":"https://ror.org/002rjbv21","country_code":"CA","type":"education","lineage":["https://openalex.org/I159129438","https://openalex.org/I49663120"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Wessam Ajib","raw_affiliation_strings":["Department of Computer Science, Universit\u00e9 du Qu\u00e9bec \u00e0 Montr\u00e9al (UQAM), Montreal, QC, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Universit\u00e9 du Qu\u00e9bec \u00e0 Montr\u00e9al (UQAM), Montreal, QC, Canada","institution_ids":["https://openalex.org/I159129438"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009168558","display_name":"Halima Elbiaze","orcid":"https://orcid.org/0000-0001-5681-6445"},"institutions":[{"id":"https://openalex.org/I159129438","display_name":"Universit\u00e9 du Qu\u00e9bec \u00e0 Montr\u00e9al","ror":"https://ror.org/002rjbv21","country_code":"CA","type":"education","lineage":["https://openalex.org/I159129438","https://openalex.org/I49663120"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Halima Elbiaze","raw_affiliation_strings":["Department of Computer Science, Universit\u00e9 du Qu\u00e9bec \u00e0 Montr\u00e9al (UQAM), Montreal, QC, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Universit\u00e9 du Qu\u00e9bec \u00e0 Montr\u00e9al (UQAM), Montreal, QC, Canada","institution_ids":["https://openalex.org/I159129438"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5071657961"],"corresponding_institution_ids":["https://openalex.org/I159129438"],"apc_list":null,"apc_paid":null,"fwci":2.2372,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.88401485,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"66","issue":"2","first_page":"1484","last_page":"1495"},"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9987000226974487,"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/T12042","display_name":"Satellite Communication Systems","score":0.9977999925613403,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/base-station","display_name":"Base station","score":0.680162250995636},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.669553279876709},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.6545169949531555},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6202988624572754},{"id":"https://openalex.org/keywords/approximation-algorithm","display_name":"Approximation algorithm","score":0.5113558173179626},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.489241361618042},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.48797768354415894},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4716574251651764},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4503645896911621},{"id":"https://openalex.org/keywords/integer","display_name":"Integer (computer science)","score":0.4347110986709595},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4116831421852112},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2683248221874237}],"concepts":[{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.680162250995636},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.669553279876709},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.6545169949531555},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6202988624572754},{"id":"https://openalex.org/C148764684","wikidata":"https://www.wikidata.org/wiki/Q621751","display_name":"Approximation algorithm","level":2,"score":0.5113558173179626},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.489241361618042},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.48797768354415894},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4716574251651764},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4503645896911621},{"id":"https://openalex.org/C97137487","wikidata":"https://www.wikidata.org/wiki/Q729138","display_name":"Integer (computer science)","level":2,"score":0.4347110986709595},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4116831421852112},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2683248221874237},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tvt.2016.2558501","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2016.2558501","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:1409.5828","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1409.5828","pdf_url":"https://arxiv.org/pdf/1409.5828","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1409.5828","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1409.5828","pdf_url":"https://arxiv.org/pdf/1409.5828","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W31615027","https://openalex.org/W85190113","https://openalex.org/W1560463319","https://openalex.org/W1630733292","https://openalex.org/W1963547452","https://openalex.org/W1983156373","https://openalex.org/W1992657998","https://openalex.org/W2010630450","https://openalex.org/W2034917120","https://openalex.org/W2036930319","https://openalex.org/W2045390532","https://openalex.org/W2049977699","https://openalex.org/W2054692642","https://openalex.org/W2055259789","https://openalex.org/W2058254491","https://openalex.org/W2061934263","https://openalex.org/W2068190866","https://openalex.org/W2084099189","https://openalex.org/W2095134086","https://openalex.org/W2109159967","https://openalex.org/W2109655340","https://openalex.org/W2118127532","https://openalex.org/W2119308346","https://openalex.org/W2122496159","https://openalex.org/W2129219909","https://openalex.org/W2129591674","https://openalex.org/W2145417574","https://openalex.org/W2155730370","https://openalex.org/W2158510188","https://openalex.org/W2168876474","https://openalex.org/W2171978813","https://openalex.org/W2401610261","https://openalex.org/W2912493710","https://openalex.org/W3149604617","https://openalex.org/W4205585032","https://openalex.org/W4285719527","https://openalex.org/W4301808069","https://openalex.org/W6601301251"],"related_works":["https://openalex.org/W2500106866","https://openalex.org/W2952407405","https://openalex.org/W2411032004","https://openalex.org/W2384373317","https://openalex.org/W1973952720","https://openalex.org/W2052299349","https://openalex.org/W2160365981","https://openalex.org/W2123553758","https://openalex.org/W2112006108","https://openalex.org/W2164613681"],"abstract_inverted_index":{"This":[0],"paper":[1,88,126],"considers":[2],"the":[3,27,33,40,47,76,102,116,119,128,131,135,138,151,155,162,179],"problem":[4,66,78,164],"of":[5,29,42,101,118,130,154],"user":[6],"association":[7],"to":[8,32,46,69,81,94,110,168,177],"small-cell":[9,17],"base":[10],"stations":[11],"(SBSs)":[12],"in":[13,73],"a":[14],"heterogeneous":[15],"and":[16,38,72,107,142],"network":[18],"(HetSNet).":[19],"Two":[20],"optimization":[21],"problems":[22,57],"are":[23,58,172],"investigated,":[24],"namely,":[25],"maximizing":[26,39],"set":[28,41],"associated":[30,44],"users":[31,45,175],"SBSs":[34,48],"(the":[35,49],"unweighted":[36,77],"problem)":[37],"weighted":[43,50,65,163],"problem),":[51],"under":[52],"signal-to-interference-plus-noise":[53],"ratio":[54],"constraints.":[55],"Both":[56],"formulated":[59],"as":[60,84],"linear":[61],"integer":[62],"programs.":[63],"The":[64,98,148],"is":[67,79,105,108],"known":[68],"be":[70,82,111,166],"NP-hard,":[71],"this":[74,87,125],"paper,":[75],"proved":[80],"NP-hard":[83],"well.":[85],"Therefore,":[86],"develops":[89],"two":[90],"heuristic":[91],"polynomial-time":[92],"algorithms":[93,104,133],"solve":[95],"both":[96],"problems.":[97],"computational":[99],"complexity":[100,117],"proposed":[103,132,156],"evaluated":[106],"shown":[109],"far":[112],"more":[113],"efficient":[114],"than":[115],"optimal":[120],"brute-force":[121],"(BF)":[122],"algorithm.":[123],"Moreover,":[124],"benchmarks":[127],"performance":[129,153],"against":[134],"BF":[136],"algorithm,":[137,141],"branch-and-bound":[139],"CPLEX-based":[140],"state-of-the-art":[143],"algorithms,":[144],"through":[145],"numerical":[146],"simulations.":[147],"results":[149],"demonstrate":[150],"close-to-optimal":[152],"algorithms.":[157],"They":[158],"also":[159],"show":[160],"that":[161,171],"can":[165],"solved":[167],"provide":[169],"solutions":[170],"fair":[173],"between":[174],"or":[176],"balance":[178],"load":[180],"among":[181],"SBSs.":[182]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":7}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}