{"id":"https://openalex.org/W1989747293","doi":"https://doi.org/10.1109/wmnc.2013.6549012","title":"A comparison of different optimisation search methodologies for self-optimisation in wireless cellular networks","display_name":"A comparison of different optimisation search methodologies for self-optimisation in wireless cellular networks","publication_year":2013,"publication_date":"2013-04-01","ids":{"openalex":"https://openalex.org/W1989747293","doi":"https://doi.org/10.1109/wmnc.2013.6549012","mag":"1989747293"},"language":"en","primary_location":{"id":"doi:10.1109/wmnc.2013.6549012","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wmnc.2013.6549012","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"6th Joint IFIP Wireless and Mobile Networking Conference (WMNC)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/2117/20293","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5087539083","display_name":"Juan S\u00e1nchez\u2010Gonz\u00e1lez","orcid":"https://orcid.org/0000-0002-2415-9628"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"J. Sanchez-Gonzalez","raw_affiliation_strings":["Department of Signal Theory and Communications (TSC), Universitat Polit\u00e9cnica de Catalunya, Barcelona, Spain","Dept. of Signal Theor. & Commun. (TSC), Univ. Politec. de Catalunya (UPC, Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Signal Theory and Communications (TSC), Universitat Polit\u00e9cnica de Catalunya, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]},{"raw_affiliation_string":"Dept. of Signal Theor. & Commun. (TSC), Univ. Politec. de Catalunya (UPC, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048114047","display_name":"O. Sallent","orcid":"https://orcid.org/0000-0002-2114-1406"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"O. Sallent","raw_affiliation_strings":["Department of Signal Theory and Communications (TSC), Universitat Polit\u00e9cnica de Catalunya, Barcelona, Spain","Dept. of Signal Theor. & Commun. (TSC), Univ. Politec. de Catalunya (UPC, Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Signal Theory and Communications (TSC), Universitat Polit\u00e9cnica de Catalunya, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]},{"raw_affiliation_string":"Dept. of Signal Theor. & Commun. (TSC), Univ. Politec. de Catalunya (UPC, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034523211","display_name":"J. P\u00e9rez-Romero","orcid":"https://orcid.org/0000-0001-9131-5013"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"J. Perez-Romero","raw_affiliation_strings":["Department of Signal Theory and Communications (TSC), Universitat Polit\u00e9cnica de Catalunya, Barcelona, Spain","Dept. of Signal Theor. & Commun. (TSC), Univ. Politec. de Catalunya (UPC, Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Signal Theory and Communications (TSC), Universitat Polit\u00e9cnica de Catalunya, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]},{"raw_affiliation_string":"Dept. of Signal Theor. & Commun. (TSC), Univ. Politec. de Catalunya (UPC, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044420704","display_name":"R. Agust\u0131\u0301","orcid":"https://orcid.org/0000-0002-2846-2261"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"R. Agusti","raw_affiliation_strings":["Department of Signal Theory and Communications (TSC), Universitat Polit\u00e9cnica de Catalunya, Barcelona, Spain","Dept. of Signal Theor. & Commun. (TSC), Univ. Politec. de Catalunya (UPC, Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Signal Theory and Communications (TSC), Universitat Polit\u00e9cnica de Catalunya, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]},{"raw_affiliation_string":"Dept. of Signal Theor. & Commun. (TSC), Univ. Politec. de Catalunya (UPC, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5087539083"],"corresponding_institution_ids":["https://openalex.org/I9617848"],"apc_list":null,"apc_paid":null,"fwci":0.4798,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.68130748,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9962999820709229,"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/simulated-annealing","display_name":"Simulated annealing","score":0.7652357816696167},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7616394758224487},{"id":"https://openalex.org/keywords/umts-frequency-bands","display_name":"UMTS frequency bands","score":0.7139080762863159},{"id":"https://openalex.org/keywords/particle-swarm-optimization","display_name":"Particle swarm optimization","score":0.6663875579833984},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.6185327172279358},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.5746947526931763},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.5635372400283813},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4964364171028137},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4847692847251892},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.46464961767196655},{"id":"https://openalex.org/keywords/iterative-and-incremental-development","display_name":"Iterative and incremental development","score":0.4157702922821045},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3451317846775055},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2283068597316742},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.14999902248382568},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.0962405800819397}],"concepts":[{"id":"https://openalex.org/C126980161","wikidata":"https://www.wikidata.org/wiki/Q863783","display_name":"Simulated annealing","level":2,"score":0.7652357816696167},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7616394758224487},{"id":"https://openalex.org/C101618186","wikidata":"https://www.wikidata.org/wiki/Q3633928","display_name":"UMTS frequency bands","level":2,"score":0.7139080762863159},{"id":"https://openalex.org/C85617194","wikidata":"https://www.wikidata.org/wiki/Q2072794","display_name":"Particle swarm optimization","level":2,"score":0.6663875579833984},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.6185327172279358},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.5746947526931763},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.5635372400283813},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4964364171028137},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4847692847251892},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.46464961767196655},{"id":"https://openalex.org/C143587482","wikidata":"https://www.wikidata.org/wiki/Q1543216","display_name":"Iterative and incremental development","level":2,"score":0.4157702922821045},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3451317846775055},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2283068597316742},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.14999902248382568},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0962405800819397},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/wmnc.2013.6549012","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wmnc.2013.6549012","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"6th Joint IFIP Wireless and Mobile Networking Conference (WMNC)","raw_type":"proceedings-article"},{"id":"pmh:oai:recercat.cat:2072/218183","is_oa":true,"landing_page_url":"http://hdl.handle.net/2117/20293","pdf_url":null,"source":{"id":"https://openalex.org/S4306402147","display_name":"RECERCAT (Consorci de Serveis Universitaris de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210090028","host_organization_name":"Consorci de Serveis Universitaris de Catalunya","host_organization_lineage":["https://openalex.org/I4210090028"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":{"id":"pmh:oai:recercat.cat:2072/218183","is_oa":true,"landing_page_url":"http://hdl.handle.net/2117/20293","pdf_url":null,"source":{"id":"https://openalex.org/S4306402147","display_name":"RECERCAT (Consorci de Serveis Universitaris de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210090028","host_organization_name":"Consorci de Serveis Universitaris de Catalunya","host_organization_lineage":["https://openalex.org/I4210090028"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/publishedVersion"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.6499999761581421}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1509557896","https://openalex.org/W1553069021","https://openalex.org/W1852593402","https://openalex.org/W1978895175","https://openalex.org/W2010129003","https://openalex.org/W2111654717","https://openalex.org/W2117579380","https://openalex.org/W2127670544","https://openalex.org/W2132228824","https://openalex.org/W2145671261","https://openalex.org/W2166843422","https://openalex.org/W2169245194","https://openalex.org/W2498668396","https://openalex.org/W6630486054","https://openalex.org/W6684276203"],"related_works":["https://openalex.org/W2111704751","https://openalex.org/W2113935291","https://openalex.org/W1544867665","https://openalex.org/W1960427911","https://openalex.org/W4244290040","https://openalex.org/W2495174314","https://openalex.org/W2102291976","https://openalex.org/W1509663808","https://openalex.org/W1873898112","https://openalex.org/W2049894855"],"abstract_inverted_index":{"Self-Organising":[0],"Networks":[1],"(SON)":[2],"concept":[3],"is":[4],"seen":[5],"as":[6,16],"a":[7,30,38,43,88,93],"way":[8],"to":[9],"reduce":[10],"costs":[11],"by":[12,50,114],"automating":[13],"functionalities":[14],"such":[15],"network":[17,41,90],"optimisation":[18,47,56,76],"usually":[19],"performed":[20],"manually":[21],"with":[22],"extensive":[23],"human":[24],"work":[25],"time.":[26],"This":[27],"paper":[28],"provides":[29],"general":[31],"formulation":[32],"of":[33,45,52,77,87,104,106,110],"the":[34,46,75,78,111,115],"self-optimisation":[35],"problem":[36],"in":[37,92,102],"cellular":[39],"wireless":[40],"and":[42,62,81,108],"description":[44],"search":[48],"process":[49],"means":[51],"iterative":[53],"algorithms.":[54,118],"Different":[55],"methodologies,":[57],"namely":[58],"simulated":[59],"annealing,":[60],"genetic":[61],"particle":[63],"swarm":[64],"algorithms":[65],"have":[66,71,99],"been":[67,72,100],"considered.":[68],"These":[69,97],"methodologies":[70,98],"implemented":[73],"for":[74],"cell":[79,82],"coverage":[80],"overlap":[83],"using":[84],"real":[85],"measurements":[86],"UMTS":[89],"deployed":[91],"medium-size":[94],"European":[95],"city.":[96],"compared":[101],"terms":[103],"speed":[105],"convergence":[107],"performance":[109],"solutions":[112],"provided":[113],"different":[116],"proposed":[117]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}