{"id":"https://openalex.org/W4225324586","doi":"https://doi.org/10.1109/jsac.2023.3242703","title":"Distributed Auto-Learning GNN for Multi-Cell Cluster-Free NOMA Communications","display_name":"Distributed Auto-Learning GNN for Multi-Cell Cluster-Free NOMA Communications","publication_year":2023,"publication_date":"2023-02-06","ids":{"openalex":"https://openalex.org/W4225324586","doi":"https://doi.org/10.1109/jsac.2023.3242703"},"language":"en","primary_location":{"id":"doi:10.1109/jsac.2023.3242703","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2023.3242703","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"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 Journal on Selected Areas in 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/A5074830282","display_name":"Xiaoxia Xu","orcid":"https://orcid.org/0000-0001-7800-5889"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xiaoxia Xu","raw_affiliation_strings":["School of Electronic Information, Wuhan University, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Information, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076863392","display_name":"Yuanwei Liu","orcid":"https://orcid.org/0000-0002-6389-8941"},"institutions":[{"id":"https://openalex.org/I166337079","display_name":"Queen Mary University of London","ror":"https://ror.org/026zzn846","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I166337079"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Yuanwei Liu","raw_affiliation_strings":["School of Electronic Engineering and Computer Science, Queen Mary University of London, London, U.K"],"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering and Computer Science, Queen Mary University of London, London, U.K","institution_ids":["https://openalex.org/I166337079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019562814","display_name":"Qimei Chen","orcid":"https://orcid.org/0000-0003-2497-8911"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qimei Chen","raw_affiliation_strings":["School of Electronic Information, Wuhan University, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Information, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056349361","display_name":"Xidong Mu","orcid":null},"institutions":[{"id":"https://openalex.org/I166337079","display_name":"Queen Mary University of London","ror":"https://ror.org/026zzn846","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I166337079"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Xidong Mu","raw_affiliation_strings":["School of Electronic Engineering and Computer Science, Queen Mary University of London, London, U.K"],"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering and Computer Science, Queen Mary University of London, London, U.K","institution_ids":["https://openalex.org/I166337079"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002904166","display_name":"Zhiguo Ding","orcid":"https://orcid.org/0000-0001-5280-384X"},"institutions":[{"id":"https://openalex.org/I176601375","display_name":"Khalifa University of Science and Technology","ror":"https://ror.org/05hffr360","country_code":"AE","type":"education","lineage":["https://openalex.org/I176601375"]},{"id":"https://openalex.org/I28407311","display_name":"University of Manchester","ror":"https://ror.org/027m9bs27","country_code":"GB","type":"education","lineage":["https://openalex.org/I28407311"]}],"countries":["AE","GB"],"is_corresponding":false,"raw_author_name":"Zhiguo Ding","raw_affiliation_strings":["Department of Electrical Engineering and Computer Science, Khalifa University, Abu Dhabi, United Arab Emirates","Department of Electrical and Electronic Engineering, University of Manchester, Manchester, U.K"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Computer Science, Khalifa University, Abu Dhabi, United Arab Emirates","institution_ids":["https://openalex.org/I176601375"]},{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, University of Manchester, Manchester, U.K","institution_ids":["https://openalex.org/I28407311"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5074830282"],"corresponding_institution_ids":["https://openalex.org/I37461747"],"apc_list":null,"apc_paid":null,"fwci":3.1281,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":{"value":0.91956723,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"41","issue":"4","first_page":"1243","last_page":"1258"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","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/T11458","display_name":"Advanced Wireless Communication Technologies","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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.98580002784729,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9836000204086304,"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":0.8539440631866455},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5997433662414551},{"id":"https://openalex.org/keywords/single-antenna-interference-cancellation","display_name":"Single antenna interference cancellation","score":0.5279264450073242},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5075567960739136},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.43243974447250366},{"id":"https://openalex.org/keywords/noma","display_name":"Noma","score":0.42350831627845764},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.40197160840034485},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2957196831703186},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2827153503894806},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.26700296998023987},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.18569758534431458}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8539440631866455},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5997433662414551},{"id":"https://openalex.org/C83204339","wikidata":"https://www.wikidata.org/wiki/Q7523915","display_name":"Single antenna interference cancellation","level":3,"score":0.5279264450073242},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5075567960739136},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.43243974447250366},{"id":"https://openalex.org/C2775918612","wikidata":"https://www.wikidata.org/wiki/Q994794","display_name":"Noma","level":3,"score":0.42350831627845764},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.40197160840034485},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2957196831703186},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2827153503894806},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.26700296998023987},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.18569758534431458},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/jsac.2023.3242703","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2023.3242703","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"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 Journal on Selected Areas in Communications","raw_type":"journal-article"},{"id":"pmh:oai:hub.hku.hk:10722/349871","is_oa":false,"landing_page_url":"https://hub.hku.hk/handle/10722/349871","pdf_url":null,"source":{"id":"https://openalex.org/S4377196271","display_name":"The HKU Scholars Hub (University of Hong Kong)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I889458895","host_organization_name":"University of Hong Kong","host_organization_lineage":["https://openalex.org/I889458895"],"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":"Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320311778","display_name":"China Association for Science and Technology","ror":"https://ror.org/035vmht26"},{"id":"https://openalex.org/F4320322725","display_name":"China Scholarship Council","ror":"https://ror.org/04atp4p48"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W1690504809","https://openalex.org/W2119456443","https://openalex.org/W2166107799","https://openalex.org/W2277419020","https://openalex.org/W2528407593","https://openalex.org/W2890609471","https://openalex.org/W2946547492","https://openalex.org/W2951104886","https://openalex.org/W2951205086","https://openalex.org/W2964311372","https://openalex.org/W2981096252","https://openalex.org/W2981871664","https://openalex.org/W3024776269","https://openalex.org/W3034629262","https://openalex.org/W3089248281","https://openalex.org/W3111499798","https://openalex.org/W3130869292","https://openalex.org/W3139539325","https://openalex.org/W3150205231","https://openalex.org/W3152787073","https://openalex.org/W3189854358","https://openalex.org/W3214162137","https://openalex.org/W4210439023","https://openalex.org/W4213308398","https://openalex.org/W4240959780","https://openalex.org/W4289600222","https://openalex.org/W4292363360","https://openalex.org/W6637373629","https://openalex.org/W6751797489","https://openalex.org/W6752515464","https://openalex.org/W6755905128","https://openalex.org/W6770070843","https://openalex.org/W6780106526","https://openalex.org/W6796243091","https://openalex.org/W6803936008","https://openalex.org/W6841002743"],"related_works":["https://openalex.org/W3039370918","https://openalex.org/W2980162015","https://openalex.org/W2769732439","https://openalex.org/W2370038111","https://openalex.org/W4361208685","https://openalex.org/W4297882612","https://openalex.org/W4235843916","https://openalex.org/W3214327504","https://openalex.org/W4387429616","https://openalex.org/W4308092590"],"abstract_inverted_index":{"A":[0],"multi-cell":[1,171],"cluster-free":[2,18,160],"NOMA":[3,161,167],"framework":[4,162,168],"is":[5,31,73,125,137],"proposed,":[6],"where":[7],"both":[8],"intra-cell":[9],"and":[10,23,45,56,106,173,183,193],"inter-cell":[11],"interference":[12,20],"are":[13],"jointly":[14],"mitigated":[15],"via":[16],"flexible":[17],"successive":[19],"cancellation":[21],"(SIC)":[22],"coordinated":[24],"beamforming":[25],"design.":[26],"The":[27,86],"joint":[28],"design":[29],"problem":[30],"formulated":[32],"to":[33,75,110,128,149,187],"maximize":[34],"the":[35,41,77,91,98,102,117,131,141,158,164,170,175,181,188,194],"system":[36],"sum":[37],"rate":[38,49],"while":[39],"satisfying":[40],"SIC":[42],"decoding":[43],"requirements":[44],"users\u2019":[46],"minimum":[47],"data":[48],"requirements.":[50],"To":[51],"address":[52],"this":[53],"highly":[54],"complex":[55],"coupling":[57],"non-convex":[58],"mixed":[59],"integer":[60],"nonlinear":[61],"programming":[62],"(MINLP),":[63],"a":[64,120,150],"novel":[65],"distributed":[66,113],"auto-learning":[67],"graph":[68],"neural":[69],"network":[70,104],"(AutoGNN)":[71],"architecture":[72,178],"proposed":[74,87,118,142,159,176],"alleviate":[76],"overwhelming":[78],"information":[79],"exchange":[80],"burdens":[81],"among":[82],"base":[83],"stations":[84],"(BSs).":[85],"AutoGNN":[88,122,144,177],"can":[89,147],"train":[90],"GNN":[92,99,103],"model":[93,134],"weights":[94],"whilst":[95],"automatically":[96],"optimizing":[97],"architecture,":[100,119],"namely":[101],"depth":[105],"message":[107],"embedding":[108],"sizes,":[109],"achieve":[111],"communication-efficient":[112],"scheduling.":[114],"Based":[115],"on":[116],"bi-level":[121,143],"learning":[123,145],"algorithm":[124,146],"further":[126],"developed":[127],"efficiently":[129],"approximate":[130],"hypergradient":[132],"in":[133,169],"training.":[135],"It":[136],"theoretically":[138],"proved":[139],"that":[140],"converge":[148],"stationary":[151],"point.":[152],"Numerical":[153],"results":[154],"reveal":[155],"that:":[156],"1)":[157],"outperforms":[163],"conventional":[165,189,195],"cluster-based":[166],"scenario;":[172],"2)":[174],"significantly":[179],"reduces":[180],"computation":[182],"communication":[184],"overheads":[185],"compared":[186],"convex":[190],"optimization-based":[191],"methods":[192],"GNNs":[196],"with":[197],"fixed":[198],"architectures.":[199]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":11},{"year":2023,"cited_by_count":4}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
