{"id":"https://openalex.org/W2152611035","doi":"https://doi.org/10.1109/icsmc.2008.4811486","title":"Improved evolutionary algorithms for solving constrained optimization problems with tiny feasible space","display_name":"Improved evolutionary algorithms for solving constrained optimization problems with tiny feasible space","publication_year":2008,"publication_date":"2008-10-01","ids":{"openalex":"https://openalex.org/W2152611035","doi":"https://doi.org/10.1109/icsmc.2008.4811486","mag":"2152611035"},"language":"en","primary_location":{"id":"doi:10.1109/icsmc.2008.4811486","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icsmc.2008.4811486","pdf_url":null,"source":{"id":"https://openalex.org/S4210195764","display_name":"Conference proceedings/Conference proceedings - IEEE International Conference on Systems, Man, and Cybernetics","issn_l":"1062-922X","issn":["1062-922X","2577-1655"],"is_oa":false,"is_in_doaj":false,"is_core":false,"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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE International Conference on Systems, Man and Cybernetics","raw_type":"proceedings-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/A5065078688","display_name":"Abu Barkat Ullah","orcid":"https://orcid.org/0000-0001-9116-8789"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]},{"id":"https://openalex.org/I40053085","display_name":"Australian Defence Force Academy","ror":"https://ror.org/02j5s7g39","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571","https://openalex.org/I40053085","https://openalex.org/I4394709116"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Abu S. S. M. Barkat Ullah","raw_affiliation_strings":["School of Information Technology and Electrical Engineering,Australian Defence Force Academy, University of New South Wales, Canberra, ACT, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Technology and Electrical Engineering,Australian Defence Force Academy, University of New South Wales, Canberra, ACT, Australia","institution_ids":["https://openalex.org/I40053085","https://openalex.org/I31746571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074787327","display_name":"Ehab Z. Elfeky","orcid":"https://orcid.org/0000-0003-3802-3702"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]},{"id":"https://openalex.org/I40053085","display_name":"Australian Defence Force Academy","ror":"https://ror.org/02j5s7g39","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571","https://openalex.org/I40053085","https://openalex.org/I4394709116"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Ehab Z. Elfeky","raw_affiliation_strings":["School of Information Technology and Electrical Engineering,Australian Defence Force Academy, University of New South Wales, Canberra, ACT, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Technology and Electrical Engineering,Australian Defence Force Academy, University of New South Wales, Canberra, ACT, Australia","institution_ids":["https://openalex.org/I40053085","https://openalex.org/I31746571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072557235","display_name":"David Cornforth","orcid":null},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]},{"id":"https://openalex.org/I40053085","display_name":"Australian Defence Force Academy","ror":"https://ror.org/02j5s7g39","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571","https://openalex.org/I40053085","https://openalex.org/I4394709116"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"David Cornforth","raw_affiliation_strings":["School of Information Technology and Electrical Engineering,Australian Defence Force Academy, University of New South Wales, Canberra, ACT, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Technology and Electrical Engineering,Australian Defence Force Academy, University of New South Wales, Canberra, ACT, Australia","institution_ids":["https://openalex.org/I40053085","https://openalex.org/I31746571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003507463","display_name":"Daryl Essam","orcid":"https://orcid.org/0000-0002-6923-7079"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]},{"id":"https://openalex.org/I40053085","display_name":"Australian Defence Force Academy","ror":"https://ror.org/02j5s7g39","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571","https://openalex.org/I40053085","https://openalex.org/I4394709116"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Daryl L. Essam","raw_affiliation_strings":["School of Information Technology and Electrical Engineering,Australian Defence Force Academy, University of New South Wales, Canberra, ACT, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Technology and Electrical Engineering,Australian Defence Force Academy, University of New South Wales, Canberra, ACT, Australia","institution_ids":["https://openalex.org/I40053085","https://openalex.org/I31746571"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027440671","display_name":"Ruhul Sarker","orcid":"https://orcid.org/0000-0002-1363-2774"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]},{"id":"https://openalex.org/I40053085","display_name":"Australian Defence Force Academy","ror":"https://ror.org/02j5s7g39","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571","https://openalex.org/I40053085","https://openalex.org/I4394709116"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Ruhul Sarker","raw_affiliation_strings":["School of Information Technology and Electrical Engineering,Australian Defence Force Academy, University of New South Wales, Canberra, ACT, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Technology and Electrical Engineering,Australian Defence Force Academy, University of New South Wales, Canberra, ACT, Australia","institution_ids":["https://openalex.org/I40053085","https://openalex.org/I31746571"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.27507163,"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":"1426","last_page":"1433"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10848","display_name":"Advanced Multi-Objective Optimization Algorithms","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T10848","display_name":"Advanced Multi-Objective Optimization Algorithms","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T10100","display_name":"Metaheuristic Optimization Algorithms Research","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T11975","display_name":"Evolutionary Algorithms and Applications","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.6722245216369629},{"id":"https://openalex.org/keywords/evolutionary-algorithm","display_name":"Evolutionary algorithm","score":0.6414062976837158},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6235870718955994},{"id":"https://openalex.org/keywords/population","display_name":"Population","score":0.58623206615448},{"id":"https://openalex.org/keywords/local-optimum","display_name":"Local optimum","score":0.5754281878471375},{"id":"https://openalex.org/keywords/space","display_name":"Space (punctuation)","score":0.46786263585090637},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4583541452884674},{"id":"https://openalex.org/keywords/diversity","display_name":"Diversity (politics)","score":0.4548147916793823},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.44122034311294556},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.423372358083725},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.41858574748039246},{"id":"https://openalex.org/keywords/local-search","display_name":"Local search (optimization)","score":0.41776782274246216},{"id":"https://openalex.org/keywords/evolutionary-computation","display_name":"Evolutionary computation","score":0.4108705520629883},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.26358699798583984}],"concepts":[{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.6722245216369629},{"id":"https://openalex.org/C159149176","wikidata":"https://www.wikidata.org/wiki/Q14489129","display_name":"Evolutionary algorithm","level":2,"score":0.6414062976837158},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6235870718955994},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.58623206615448},{"id":"https://openalex.org/C141934464","wikidata":"https://www.wikidata.org/wiki/Q3305386","display_name":"Local optimum","level":2,"score":0.5754281878471375},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.46786263585090637},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4583541452884674},{"id":"https://openalex.org/C2781316041","wikidata":"https://www.wikidata.org/wiki/Q1230584","display_name":"Diversity (politics)","level":2,"score":0.4548147916793823},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.44122034311294556},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.423372358083725},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.41858574748039246},{"id":"https://openalex.org/C135320971","wikidata":"https://www.wikidata.org/wiki/Q1868524","display_name":"Local search (optimization)","level":2,"score":0.41776782274246216},{"id":"https://openalex.org/C105902424","wikidata":"https://www.wikidata.org/wiki/Q1197129","display_name":"Evolutionary computation","level":2,"score":0.4108705520629883},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26358699798583984},{"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/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.0},{"id":"https://openalex.org/C19165224","wikidata":"https://www.wikidata.org/wiki/Q23404","display_name":"Anthropology","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"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/icsmc.2008.4811486","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icsmc.2008.4811486","pdf_url":null,"source":{"id":"https://openalex.org/S4210195764","display_name":"Conference proceedings/Conference proceedings - IEEE International Conference on Systems, Man, and Cybernetics","issn_l":"1062-922X","issn":["1062-922X","2577-1655"],"is_oa":false,"is_in_doaj":false,"is_core":false,"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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE International Conference on Systems, Man and Cybernetics","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1508966046","https://openalex.org/W1567616159","https://openalex.org/W1988383957","https://openalex.org/W2011755286","https://openalex.org/W2012185375","https://openalex.org/W2018203087","https://openalex.org/W2038659300","https://openalex.org/W2079827215","https://openalex.org/W2126105956","https://openalex.org/W2131733362","https://openalex.org/W2139747021","https://openalex.org/W2142183404","https://openalex.org/W2150180168","https://openalex.org/W2151516069","https://openalex.org/W2152150600","https://openalex.org/W2164655924","https://openalex.org/W2167580870","https://openalex.org/W3023540311","https://openalex.org/W4300886904"],"related_works":["https://openalex.org/W2123829500","https://openalex.org/W2305572622","https://openalex.org/W4283765137","https://openalex.org/W4317496694","https://openalex.org/W3174749984","https://openalex.org/W2887485518","https://openalex.org/W1655912143","https://openalex.org/W2560221187","https://openalex.org/W4287021660","https://openalex.org/W2143668930"],"abstract_inverted_index":{"The":[0,116],"quality":[1,69],"of":[2,11,19,37,58,70,81,88,106,132],"individuals":[3],"in":[4,27,79],"the":[5,9,16,20,30,38,46,49,68,82,86,122,130,133],"initial":[6,73],"population":[7,39],"influences":[8],"performance":[10,131],"evolutionary":[12],"algorithms,":[13],"especially":[14],"when":[15],"feasible":[17],"region":[18],"constrained":[21],"optimization":[22],"problems":[23,109],"is":[24,95],"very":[25,77],"tiny":[26],"comparison":[28],"to":[29,66],"entire":[31],"search":[32,89],"space.":[33],"Too":[34],"much":[35],"diversity":[36,80],"may":[40,51],"cost":[41],"huge":[42],"processing":[43],"time;":[44],"on":[45],"other":[47],"hand":[48],"algorithms":[50],"trap":[52],"into":[53],"local":[54],"optima":[55],"for":[56],"lack":[57],"diversity.":[59],"This":[60],"paper":[61],"proposes":[62],"a":[63,104,111],"simple":[64],"method":[65,87],"improve":[67],"randomly":[71],"generated":[72],"solutions":[74],"by":[75,102],"sacrificing":[76],"little":[78],"population.":[83],"We":[84],"introduce":[85],"space":[90],"reduction":[91],"technique":[92],"(SSRT)":[93],"which":[94],"tested":[96],"using":[97],"four":[98],"different":[99],"existing":[100],"EAs":[101],"solving":[103],"number":[105],"state-of-the-art":[107],"test":[108],"and":[110],"real":[112],"world":[113],"case":[114],"problem.":[115],"experimental":[117],"results":[118],"show":[119],"SSRT":[120],"improves":[121],"solution":[123],"qualities":[124],"as":[125,127],"well":[126],"speeding":[128],"up":[129],"algorithm.":[134]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}