{"id":"https://openalex.org/W4390494415","doi":"https://doi.org/10.1109/tcomm.2023.3349166","title":"Energy-Delay Tradeoff in Helper-Assisted NOMA-MEC Systems: A Four-Sided Matching Algorithm","display_name":"Energy-Delay Tradeoff in Helper-Assisted NOMA-MEC Systems: A Four-Sided Matching Algorithm","publication_year":2024,"publication_date":"2024-01-02","ids":{"openalex":"https://openalex.org/W4390494415","doi":"https://doi.org/10.1109/tcomm.2023.3349166"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2023.3349166","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2023.3349166","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/A5063572920","display_name":"Mengmeng Ren","orcid":"https://orcid.org/0000-0002-1880-730X"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Mengmeng Ren","raw_affiliation_strings":["State Key Laboratory of Integrated Services Networks, Xidian University, Xi&#x2019;an, China"],"raw_orcid":"https://orcid.org/0000-0002-1880-730X","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Services Networks, Xidian University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100762325","display_name":"Jian Chen","orcid":"https://orcid.org/0000-0002-6740-6043"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jian Chen","raw_affiliation_strings":["State Key Laboratory of Integrated Services Networks, Xidian University, Xi&#x2019;an, China"],"raw_orcid":"https://orcid.org/0000-0002-6740-6043","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Services Networks, Xidian University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037478980","display_name":"Long Yang","orcid":"https://orcid.org/0000-0002-9363-2044"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Long Yang","raw_affiliation_strings":["State Key Laboratory of Integrated Services Networks, Xidian University, Xi&#x2019;an, China"],"raw_orcid":"https://orcid.org/0000-0002-9363-2044","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Services Networks, Xidian University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075343261","display_name":"Yuchen Zhou","orcid":"https://orcid.org/0000-0003-2290-066X"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuchen Zhou","raw_affiliation_strings":["State Key Laboratory of Integrated Services Networks, Xidian University, Xi&#x2019;an, China"],"raw_orcid":"https://orcid.org/0000-0003-2290-066X","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Services Networks, Xidian University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063195188","display_name":"Bingtao He","orcid":"https://orcid.org/0000-0002-3269-5826"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bingtao He","raw_affiliation_strings":["State Key Laboratory of Integrated Services Networks, Xidian University, Xi&#x2019;an, China"],"raw_orcid":"https://orcid.org/0000-0002-3269-5826","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Services Networks, Xidian University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022850202","display_name":"Hai Jiang","orcid":"https://orcid.org/0000-0003-1042-4897"},"institutions":[{"id":"https://openalex.org/I154425047","display_name":"University of Alberta","ror":"https://ror.org/0160cpw27","country_code":"CA","type":"education","lineage":["https://openalex.org/I154425047"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Hai Jiang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Alberta, Edmonton, AB, Canada"],"raw_orcid":"https://orcid.org/0000-0003-1042-4897","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Alberta, Edmonton, AB, Canada","institution_ids":["https://openalex.org/I154425047"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5063572920"],"corresponding_institution_ids":["https://openalex.org/I149594827"],"apc_list":null,"apc_paid":null,"fwci":2.804,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.90471975,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"72","issue":"5","first_page":"2835","last_page":"2850"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9994999766349792,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9994999766349792,"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.993399977684021,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9833999872207642,"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":0.619572639465332},{"id":"https://openalex.org/keywords/karush\u2013kuhn\u2013tucker-conditions","display_name":"Karush\u2013Kuhn\u2013Tucker conditions","score":0.5848686695098877},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5151225924491882},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.5018577575683594},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.49889373779296875},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4966288208961487},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.49025586247444153},{"id":"https://openalex.org/keywords/mobile-edge-computing","display_name":"Mobile edge computing","score":0.48444676399230957},{"id":"https://openalex.org/keywords/blossom-algorithm","display_name":"Blossom algorithm","score":0.48232266306877136},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.45080018043518066},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.43026071786880493},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.4274910092353821},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.4274718761444092},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.34567970037460327},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21688786149024963},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.19470569491386414},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.1011570394039154},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09016209840774536}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.619572639465332},{"id":"https://openalex.org/C50454189","wikidata":"https://www.wikidata.org/wiki/Q2075125","display_name":"Karush\u2013Kuhn\u2013Tucker conditions","level":2,"score":0.5848686695098877},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5151225924491882},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.5018577575683594},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.49889373779296875},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4966288208961487},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.49025586247444153},{"id":"https://openalex.org/C2776061582","wikidata":"https://www.wikidata.org/wiki/Q25325231","display_name":"Mobile edge computing","level":3,"score":0.48444676399230957},{"id":"https://openalex.org/C61455927","wikidata":"https://www.wikidata.org/wiki/Q1030529","display_name":"Blossom algorithm","level":3,"score":0.48232266306877136},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.45080018043518066},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.43026071786880493},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.4274910092353821},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.4274718761444092},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.34567970037460327},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21688786149024963},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.19470569491386414},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.1011570394039154},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09016209840774536},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcomm.2023.3349166","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2023.3349166","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":[{"id":"https://metadata.un.org/sdg/7","score":0.8899999856948853,"display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G1248257848","display_name":null,"funder_award_id":"62371367","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3704700574","display_name":null,"funder_award_id":"2020A1515110084","funder_id":"https://openalex.org/F4320337111","funder_display_name":"Basic and Applied Basic Research Foundation of Guangdong Province"},{"id":"https://openalex.org/G4849224320","display_name":null,"funder_award_id":"61971320","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5702079220","display_name":null,"funder_award_id":"62371354","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6803052260","display_name":null,"funder_award_id":"62201421","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/F4320337111","display_name":"Basic and Applied Basic Research Foundation of Guangdong Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":44,"referenced_works":["https://openalex.org/W595252221","https://openalex.org/W1995859802","https://openalex.org/W2067288168","https://openalex.org/W2099388379","https://openalex.org/W2100573451","https://openalex.org/W2126143263","https://openalex.org/W2547896070","https://openalex.org/W2624989916","https://openalex.org/W2773521053","https://openalex.org/W2886323124","https://openalex.org/W2889651526","https://openalex.org/W2901845465","https://openalex.org/W2916693941","https://openalex.org/W2950920210","https://openalex.org/W2963644017","https://openalex.org/W2964054168","https://openalex.org/W2964733302","https://openalex.org/W2980526710","https://openalex.org/W2983762856","https://openalex.org/W2991530735","https://openalex.org/W2995786667","https://openalex.org/W3000601297","https://openalex.org/W3003541603","https://openalex.org/W3009233422","https://openalex.org/W3043595977","https://openalex.org/W3048821333","https://openalex.org/W3097412764","https://openalex.org/W3103644987","https://openalex.org/W3121039260","https://openalex.org/W3131641277","https://openalex.org/W3158184762","https://openalex.org/W3197981246","https://openalex.org/W3207661877","https://openalex.org/W3208664983","https://openalex.org/W3212620775","https://openalex.org/W4210476355","https://openalex.org/W4220674695","https://openalex.org/W4226509919","https://openalex.org/W4250589301","https://openalex.org/W4285061777","https://openalex.org/W4285179741","https://openalex.org/W4361802077","https://openalex.org/W4365147539","https://openalex.org/W6638912141"],"related_works":["https://openalex.org/W2155858901","https://openalex.org/W2491194410","https://openalex.org/W4382519099","https://openalex.org/W1515727993","https://openalex.org/W2037179686","https://openalex.org/W2802398440","https://openalex.org/W2085074295","https://openalex.org/W4236808165","https://openalex.org/W3195000156","https://openalex.org/W2112045043"],"abstract_inverted_index":{"This":[0],"paper":[1],"designs":[2],"a":[3,32,43,77,95,127,134,151,165],"helper-assisted":[4],"offloading":[5],"strategy":[6],"in":[7,16,180],"non-orthogonal":[8],"multiple":[9],"access":[10],"enabled":[11],"mobile":[12],"edge":[13],"computing":[14],"systems,":[15],"order":[17],"to":[18,150,162,164],"guarantee":[19],"the":[20,25,35,39,51,56,99,114,118,123,145,157,174,183,187],"quality":[21],"of":[22,24,59,177,182],"service":[23],"energy/delay-sensitive":[26],"user":[27,60],"equipments":[28],"(UEs).":[29],"To":[30,86],"achieve":[31],"tradeoff":[33,54],"between":[34],"energy":[36,184],"consumption":[37,185],"and":[38,70,83,131,156,186],"delay,":[40],"we":[41,91,121],"introduce":[42],"performance":[44,176],"metric":[45],"called":[46],"energy-delay":[47,53],"tradeoff.":[48],"Aiming":[49],"at":[50],"maximal":[52],"minimization,":[55],"joint":[57],"optimization":[58],"association,":[61],"resource":[62,72],"block":[63],"(RB)":[64],"assignment,":[65,69],"power":[66],"allocation,":[67],"task":[68],"computation":[71],"allocation":[73],"is":[74,109,160],"formulated":[75],"as":[76,94,126],"non-convex":[78],"problem":[79,125],"with":[80,168],"coupled":[81],"continuous":[82],"0-1":[84],"variables.":[85],"tackle":[87],"this":[88],"challenging":[89],"problem,":[90,101,120,130],"decompose":[92],"it":[93],"two-level":[96],"problem.":[97],"For":[98],"inner-level":[100,119],"an":[102],"iterative":[103],"parametric":[104],"convex":[105],"approximation":[106],"(IPCA)":[107],"algorithm":[108,147,159],"proposed.":[110],"Then,":[111],"based":[112],"on":[113],"solution":[115],"obtained":[116],"from":[117],"model":[122],"outer-level":[124],"four-sided":[128,136],"matching":[129,138,167],"then":[132],"propose":[133],"low-complexity":[135],"UE-RB-helper-server":[137],"(FS-URHSM)":[139],"algorithm.":[140],"Theoretical":[141],"analysis":[142],"demonstrates":[143],"that":[144],"IPCA":[146],"can":[148],"converge":[149,163],"stationary":[152],"Karush-Kuhn-Tucker":[153],"(KKT)":[154],"point":[155],"FS-URHSM":[158],"guaranteed":[161],"stable":[166],"polynomial":[169],"complexity.":[170],"Simulation":[171],"results":[172],"demonstrate":[173],"superior":[175],"proposed":[178],"algorithms":[179],"terms":[181],"delay.":[188]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":11},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
