{"id":"https://openalex.org/W2077914302","doi":"https://doi.org/10.1109/jproc.2014.2306255","title":"Optimization for Centralized and Decentralized Cognitive Radio Networks","display_name":"Optimization for Centralized and Decentralized Cognitive Radio Networks","publication_year":2014,"publication_date":"2014-03-14","ids":{"openalex":"https://openalex.org/W2077914302","doi":"https://doi.org/10.1109/jproc.2014.2306255","mag":"2077914302"},"language":"en","primary_location":{"id":"doi:10.1109/jproc.2014.2306255","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jproc.2014.2306255","pdf_url":"https://ieeexplore.ieee.org/ielx7/5/6777968/06767084.pdf","source":{"id":"https://openalex.org/S68686220","display_name":"Proceedings of the IEEE","issn_l":"0018-9219","issn":["0018-9219","1558-2256"],"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":"Proceedings of the IEEE","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://ieeexplore.ieee.org/ielx7/5/6777968/06767084.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5056390537","display_name":"Mikio Hasegawa","orcid":"https://orcid.org/0000-0001-5638-8022"},"institutions":[{"id":"https://openalex.org/I161296585","display_name":"Tokyo University of Science","ror":"https://ror.org/05sj3n476","country_code":"JP","type":"education","lineage":["https://openalex.org/I161296585"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Mikio Hasegawa","raw_affiliation_strings":["Department of Electrical Engineering, Tokyo University of Science, Tokyo, Japan","Dept. of Electr. Eng., Univ. of Sci., Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Tokyo University of Science, Tokyo, Japan","institution_ids":["https://openalex.org/I161296585"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Univ. of Sci., Tokyo, Japan","institution_ids":["https://openalex.org/I161296585"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090989020","display_name":"Hiroshi Hirai","orcid":"https://orcid.org/0000-0002-4784-5110"},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroshi Hirai","raw_affiliation_strings":["Department of Mathematical Informatics, Graduate School of Information Science and Technology, University of Tokyo, Tokyo, Japan","Dept. of Math. Inf., Univ. of Tokyo, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematical Informatics, Graduate School of Information Science and Technology, University of Tokyo, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]},{"raw_affiliation_string":"Dept. of Math. Inf., Univ. of Tokyo, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041489628","display_name":"Kiyohito Nagano","orcid":null},"institutions":[{"id":"https://openalex.org/I84400586","display_name":"Future University Hakodate","ror":"https://ror.org/05szw2z23","country_code":"JP","type":"education","lineage":["https://openalex.org/I84400586"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kiyohito Nagano","raw_affiliation_strings":["School of Systems Information Science, Future University of Hakodate, Hakodate, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Systems Information Science, Future University of Hakodate, Hakodate, Japan","institution_ids":["https://openalex.org/I84400586"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087987207","display_name":"Hiroshi Harada","orcid":"https://orcid.org/0000-0001-5904-7987"},"institutions":[{"id":"https://openalex.org/I90023481","display_name":"National Institute of Information and Communications Technology","ror":"https://ror.org/016bgq349","country_code":"JP","type":"facility","lineage":["https://openalex.org/I90023481"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroshi Harada","raw_affiliation_strings":["Smart Wireless Laboratory, National Institute of Information and Communications Technology, Yokosuka, Japan","Smart Wireless Lab., Nat. Inst. of Inf. & Commun. Technol., Yokosuka, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Smart Wireless Laboratory, National Institute of Information and Communications Technology, Yokosuka, Japan","institution_ids":["https://openalex.org/I90023481"]},{"raw_affiliation_string":"Smart Wireless Lab., Nat. Inst. of Inf. & Commun. Technol., Yokosuka, Japan","institution_ids":["https://openalex.org/I90023481"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038078845","display_name":"Kazuyuki Aihara","orcid":"https://orcid.org/0000-0002-4602-9816"},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kazuyuki Aihara","raw_affiliation_strings":["Institute of Industrial Science, University of Tokyo, Tokyo, Japan","Inst. of Ind. Sci., Univ. of Tokyo, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Industrial Science, University of Tokyo, Tokyo, Japan","institution_ids":[]},{"raw_affiliation_string":"Inst. of Ind. Sci., Univ. of Tokyo, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":10.0994,"has_fulltext":true,"cited_by_count":77,"citation_normalized_percentile":{"value":0.98378764,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"102","issue":"4","first_page":"574","last_page":"584"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","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"}},"topics":[{"id":"https://openalex.org/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9983999729156494,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/cognitive-radio","display_name":"Cognitive radio","score":0.8740376830101013},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7399806380271912},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.5268777012825012},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.5208447575569153},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5196396112442017},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5149660706520081},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.5025932788848877},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4975736439228058},{"id":"https://openalex.org/keywords/radio-resource-management","display_name":"Radio resource management","score":0.4923292398452759},{"id":"https://openalex.org/keywords/cognitive-network","display_name":"Cognitive network","score":0.4763520061969757},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4354267120361328},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2796659469604492},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2349551022052765},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1128402054309845},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09284085035324097}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.8740376830101013},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7399806380271912},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.5268777012825012},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.5208447575569153},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5196396112442017},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5149660706520081},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.5025932788848877},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4975736439228058},{"id":"https://openalex.org/C182448111","wikidata":"https://www.wikidata.org/wiki/Q7281197","display_name":"Radio resource management","level":4,"score":0.4923292398452759},{"id":"https://openalex.org/C32542511","wikidata":"https://www.wikidata.org/wiki/Q5141225","display_name":"Cognitive network","level":4,"score":0.4763520061969757},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4354267120361328},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2796659469604492},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2349551022052765},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1128402054309845},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09284085035324097},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jproc.2014.2306255","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jproc.2014.2306255","pdf_url":"https://ieeexplore.ieee.org/ielx7/5/6777968/06767084.pdf","source":{"id":"https://openalex.org/S68686220","display_name":"Proceedings of the IEEE","issn_l":"0018-9219","issn":["0018-9219","1558-2256"],"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":"Proceedings of the IEEE","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1109/jproc.2014.2306255","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jproc.2014.2306255","pdf_url":"https://ieeexplore.ieee.org/ielx7/5/6777968/06767084.pdf","source":{"id":"https://openalex.org/S68686220","display_name":"Proceedings of the IEEE","issn_l":"0018-9219","issn":["0018-9219","1558-2256"],"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":"Proceedings of the IEEE","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2627842143","display_name":"Network optimization based on discrete convexity, and its interdisciplinary research","funder_award_id":"26730006","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G4139111870","display_name":"Chaotic Theory on Complex Low-Cross Correlation Dynamics and Its Application to Optimization of Cognitive Radio","funder_award_id":"26330117","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320322832","display_name":"University of Tokyo","ror":"https://ror.org/057zh3y96"},{"id":"https://openalex.org/F4320324891","display_name":"Iran Telecommunication Research Center","ror":"https://ror.org/01a3g2z22"},{"id":"https://openalex.org/F4320325855","display_name":"Council for Science and Technology Policy","ror":null},{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"},{"id":"https://openalex.org/F4320335839","display_name":"National Institute of Information and Communications Technology","ror":"https://ror.org/016bgq349"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2077914302.pdf","grobid_xml":"https://content.openalex.org/works/W2077914302.grobid-xml"},"referenced_works_count":20,"referenced_works":["https://openalex.org/W1561880747","https://openalex.org/W1597286183","https://openalex.org/W1630733292","https://openalex.org/W1963951527","https://openalex.org/W1964540128","https://openalex.org/W2020830632","https://openalex.org/W2028629248","https://openalex.org/W2038980338","https://openalex.org/W2066533334","https://openalex.org/W2071707134","https://openalex.org/W2100283540","https://openalex.org/W2103513117","https://openalex.org/W2120586996","https://openalex.org/W2127378499","https://openalex.org/W2128747881","https://openalex.org/W2139971699","https://openalex.org/W2154179426","https://openalex.org/W2168078104","https://openalex.org/W2182811131","https://openalex.org/W2614333644"],"related_works":["https://openalex.org/W2277261328","https://openalex.org/W2610471112","https://openalex.org/W2167656028","https://openalex.org/W2800372944","https://openalex.org/W2340059876","https://openalex.org/W2010464513","https://openalex.org/W2732016385","https://openalex.org/W2915536052","https://openalex.org/W1571599948","https://openalex.org/W2946146945"],"abstract_inverted_index":{"Cognitive":[0],"radio":[1,4,40,175],"technology":[2],"improves":[3],"resource":[5,41],"usage":[6,42],"by":[7,156,167],"reconfiguring":[8],"the":[9,15,22,25,83,94,97,103,114,120,137,145,150,153,161,164],"wireless":[10,46,79],"connection":[11],"settings":[12],"according":[13],"to":[14,38,63,69,143],"optimum":[16],"decisions,":[17],"which":[18],"are":[19],"made":[20],"on":[21,32,172],"basis":[23],"of":[24,74,96,119,152,163],"collected":[26],"context":[27],"information.":[28],"This":[29],"paper":[30],"focuses":[31],"optimization":[33,57,85],"algorithms":[34,155],"for":[35,140],"decision":[36],"making":[37],"optimize":[39,144],"in":[43,77,99],"heterogeneous":[44],"cognitive":[45,174],"networks.":[47],"For":[48,102],"networks":[49,104],"with":[50,105],"centralized":[51,133],"management,":[52,107],"we":[53,81,108],"proposed":[54,154,165],"a":[55,88,110,127],"novel":[56],"algorithm":[58,112,125],"whose":[59],"solution":[60,95],"is":[61],"guaranteed":[62],"be":[64],"exactly":[65],"optimal.":[66],"In":[67],"order":[68],"avoid":[70],"an":[71],"exponential":[72],"increase":[73],"computational":[75],"complexity":[76],"large-scale":[78],"networks,":[80],"model":[82],"target":[84],"problem":[86,91,98],"as":[87],"minimum":[89],"cost-flow":[90],"and":[92,160,169],"find":[93],"polynomial":[100],"time.":[101],"decentralized":[106],"propose":[109],"distributed":[111,115],"using":[113],"energy":[116],"minimization":[117],"dynamics":[118],"Hopfield\u2013Tank":[121],"neural":[122],"network.":[123,147],"Our":[124],"minimizes":[126],"given":[128],"objective":[129],"function":[130],"without":[131],"any":[132],"calculation.":[134],"We":[135,148],"derive":[136],"decision-making":[138],"rule":[139],"each":[141],"terminal":[142],"entire":[146],"demonstrate":[149],"validity":[151],"several":[157],"numerical":[158],"simulations":[159],"feasibility":[162],"schemes":[166],"designing":[168],"implementing":[170],"them":[171],"experimental":[173],"network":[176],"systems.":[177]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":8},{"year":2019,"cited_by_count":7},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":13},{"year":2015,"cited_by_count":8},{"year":2014,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}