{"id":"https://openalex.org/W3190525278","doi":"https://doi.org/10.1109/lcomm.2021.3102116","title":"Graph-Theoretical Dynamic User Pairing for Downlink NOMA Systems","display_name":"Graph-Theoretical Dynamic User Pairing for Downlink NOMA Systems","publication_year":2021,"publication_date":"2021-08-03","ids":{"openalex":"https://openalex.org/W3190525278","doi":"https://doi.org/10.1109/lcomm.2021.3102116","mag":"3190525278"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2021.3102116","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2021.3102116","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"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 Communications Letters","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/A5050465563","display_name":"Alper K\u00f6se","orcid":"https://orcid.org/0000-0002-1537-1205"},"institutions":[{"id":"https://openalex.org/I4405392","display_name":"Bo\u011fazi\u00e7i University","ror":"https://ror.org/03z9tma90","country_code":"TR","type":"education","lineage":["https://openalex.org/I4405392"]}],"countries":["TR"],"is_corresponding":true,"raw_author_name":"Alper Kose","raw_affiliation_strings":["Electrical and Electronics Engineering Department, Bogazici University, Istanbul, Turkey"],"affiliations":[{"raw_affiliation_string":"Electrical and Electronics Engineering Department, Bogazici University, Istanbul, Turkey","institution_ids":["https://openalex.org/I4405392"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001398507","display_name":"Mutlu Koca","orcid":"https://orcid.org/0000-0001-7572-3009"},"institutions":[{"id":"https://openalex.org/I4405392","display_name":"Bo\u011fazi\u00e7i University","ror":"https://ror.org/03z9tma90","country_code":"TR","type":"education","lineage":["https://openalex.org/I4405392"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Mutlu Koca","raw_affiliation_strings":["Electrical and Electronics Engineering Department, Bogazici University, Istanbul, Turkey"],"affiliations":[{"raw_affiliation_string":"Electrical and Electronics Engineering Department, Bogazici University, Istanbul, Turkey","institution_ids":["https://openalex.org/I4405392"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005997374","display_name":"Emin Anar\u0131m","orcid":"https://orcid.org/0000-0002-3305-7674"},"institutions":[{"id":"https://openalex.org/I4405392","display_name":"Bo\u011fazi\u00e7i University","ror":"https://ror.org/03z9tma90","country_code":"TR","type":"education","lineage":["https://openalex.org/I4405392"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Emin Anarim","raw_affiliation_strings":["Electrical and Electronics Engineering Department, Bogazici University, Istanbul, Turkey"],"affiliations":[{"raw_affiliation_string":"Electrical and Electronics Engineering Department, Bogazici University, Istanbul, Turkey","institution_ids":["https://openalex.org/I4405392"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075370174","display_name":"Muriel M\u00e9dard","orcid":"https://orcid.org/0000-0003-4059-407X"},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Muriel Medard","raw_affiliation_strings":["Research Laboratory of Electronics (RLE), Electrical Engineering and Computer Science (EECS), Massachusetts Institute of Technology, Cambridge, MA, USA"],"affiliations":[{"raw_affiliation_string":"Research Laboratory of Electronics (RLE), Electrical Engineering and Computer Science (EECS), Massachusetts Institute of Technology, Cambridge, MA, USA","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016493309","display_name":"Hakan G\u00f6kcesu","orcid":"https://orcid.org/0000-0002-5113-0118"},"institutions":[{"id":"https://openalex.org/I168864056","display_name":"Bilkent University","ror":"https://ror.org/02vh8a032","country_code":"TR","type":"education","lineage":["https://openalex.org/I168864056"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Hakan Gokcesu","raw_affiliation_strings":["Electrical and Electronics Engineering Department, Bilkent University, Ankara, Turkey"],"affiliations":[{"raw_affiliation_string":"Electrical and Electronics Engineering Department, Bilkent University, Ankara, Turkey","institution_ids":["https://openalex.org/I168864056"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5050465563"],"corresponding_institution_ids":["https://openalex.org/I4405392"],"apc_list":null,"apc_paid":null,"fwci":1.3155,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.80103638,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":98},"biblio":{"volume":"25","issue":"10","first_page":"3234","last_page":"3238"},"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9850999712944031,"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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.98089998960495,"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/pairing","display_name":"Pairing","score":0.7895333766937256},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6600204706192017},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6171737909317017},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5597469806671143},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.4452784061431885},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.32636621594429016},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2766886353492737},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.10050380229949951}],"concepts":[{"id":"https://openalex.org/C14103023","wikidata":"https://www.wikidata.org/wiki/Q11681459","display_name":"Pairing","level":3,"score":0.7895333766937256},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6600204706192017},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6171737909317017},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5597469806671143},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4452784061431885},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.32636621594429016},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2766886353492737},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.10050380229949951},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C54101563","wikidata":"https://www.wikidata.org/wiki/Q124131","display_name":"Superconductivity","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/lcomm.2021.3102116","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2021.3102116","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"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 Communications Letters","raw_type":"journal-article"},{"id":"pmh:oai:repository.bilkent.edu.tr:11693/76797","is_oa":false,"landing_page_url":"http://hdl.handle.net/11693/76797","pdf_url":null,"source":{"id":"https://openalex.org/S4306400079","display_name":"Bilkent University Institutional Repository (Bilkent University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I168864056","host_organization_name":"Bilkent University","host_organization_lineage":["https://openalex.org/I168864056"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Communications Letters","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.5400000214576721}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1558167226","https://openalex.org/W1582786162","https://openalex.org/W1901462474","https://openalex.org/W1963707128","https://openalex.org/W2011869755","https://openalex.org/W2027563534","https://openalex.org/W2029471776","https://openalex.org/W2041754841","https://openalex.org/W2045262861","https://openalex.org/W2145417574","https://openalex.org/W2148622067","https://openalex.org/W2509696551","https://openalex.org/W2613466785","https://openalex.org/W2737159091","https://openalex.org/W2749806326","https://openalex.org/W2857941047","https://openalex.org/W2900452440","https://openalex.org/W2943937479","https://openalex.org/W2962850775","https://openalex.org/W2965716521","https://openalex.org/W3090982856","https://openalex.org/W3099378150","https://openalex.org/W3104396742"],"related_works":["https://openalex.org/W4300686171","https://openalex.org/W2724233505","https://openalex.org/W2598913749","https://openalex.org/W1591126831","https://openalex.org/W1992809771","https://openalex.org/W3158332676","https://openalex.org/W786488189","https://openalex.org/W3153286343","https://openalex.org/W2050724974","https://openalex.org/W2153562221"],"abstract_inverted_index":{"We":[0],"propose":[1],"a":[2,30],"novel":[3],"graph-theoretical":[4],"dynamic":[5],"user":[6,12,37,48,91,99],"pairing":[7,92],"strategy":[8],"based":[9],"on":[10,27,60],"the":[11,42,46,54,61,67,82,86,95,112],"rate":[13],"requirements":[14],"in":[15,77],"cellular":[16],"networks":[17],"employing":[18],"non-orthogonal":[19],"multiple":[20],"access":[21],"(NOMA).":[22],"The":[23,89],"proposed":[24,90],"approach":[25],"relies":[26],"first":[28],"constructing":[29],"conflict":[31,62,87],"graph":[32],"corresponding":[33],"to":[34,81],"all":[35],"possible":[36],"pairings":[38],"and":[39,108],"then":[40],"reformulating":[41],"problem":[43,70],"of":[44,52,85,98],"finding":[45,53],"best":[47],"pairs":[49],"as":[50,105,109],"that":[51,73],"maximum":[55,96],"weighted":[56],"independent":[57],"set":[58],"(MWIS)":[59],"graph.":[63,88],"This":[64],"formulation":[65],"turns":[66],"originally":[68],"NP-hard":[69],"into":[71],"one":[72],"can":[74],"be":[75],"solvable":[76],"polynomial":[78],"time":[79],"thanks":[80],"claw-freeness":[83],"property":[84],"method":[93],"satisfies":[94],"number":[97],"demands":[100],"with":[101],"optimal":[102],"network":[103],"sum-rate":[104],"shown":[106],"theoretically":[107],"validated":[110],"by":[111],"simulation":[113],"results.":[114]},"counts_by_year":[{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":5}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
