{"id":"https://openalex.org/W2103986933","doi":"https://doi.org/10.1109/cec.2011.5949956","title":"Evolutionary algorithms and Particle Swarm Optimization for artificial language evolution","display_name":"Evolutionary algorithms and Particle Swarm Optimization for artificial language evolution","publication_year":2011,"publication_date":"2011-06-01","ids":{"openalex":"https://openalex.org/W2103986933","doi":"https://doi.org/10.1109/cec.2011.5949956","mag":"2103986933"},"language":"en","primary_location":{"id":"doi:10.1109/cec.2011.5949956","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cec.2011.5949956","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Congress of Evolutionary Computation (CEC)","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/A5006474613","display_name":"Kobus de Bruyn","orcid":null},"institutions":[{"id":"https://openalex.org/I69552723","display_name":"University of Pretoria","ror":"https://ror.org/00g0p6g84","country_code":"ZA","type":"education","lineage":["https://openalex.org/I69552723"]}],"countries":["ZA"],"is_corresponding":true,"raw_author_name":"Kobus de Bruyn","raw_affiliation_strings":["Computational Intelligence Research Group, Department of Computer Science, University of Pretoria, Pretoria, South Africa","[Computational Intelligence Research Group, Department of Computer Science, University of Pretoria, Pretoria, South Africa]"],"affiliations":[{"raw_affiliation_string":"Computational Intelligence Research Group, Department of Computer Science, University of Pretoria, Pretoria, South Africa","institution_ids":["https://openalex.org/I69552723"]},{"raw_affiliation_string":"[Computational Intelligence Research Group, Department of Computer Science, University of Pretoria, Pretoria, South Africa]","institution_ids":["https://openalex.org/I69552723"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080729041","display_name":"Geoff Nitschke","orcid":"https://orcid.org/0000-0001-9058-852X"},"institutions":[{"id":"https://openalex.org/I69552723","display_name":"University of Pretoria","ror":"https://ror.org/00g0p6g84","country_code":"ZA","type":"education","lineage":["https://openalex.org/I69552723"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Geoff Nitschke","raw_affiliation_strings":["Computational Intelligence Research Group, Department of Computer Science, University of Pretoria, Pretoria, South Africa","[Computational Intelligence Research Group, Department of Computer Science, University of Pretoria, Pretoria, South Africa]"],"affiliations":[{"raw_affiliation_string":"Computational Intelligence Research Group, Department of Computer Science, University of Pretoria, Pretoria, South Africa","institution_ids":["https://openalex.org/I69552723"]},{"raw_affiliation_string":"[Computational Intelligence Research Group, Department of Computer Science, University of Pretoria, Pretoria, South Africa]","institution_ids":["https://openalex.org/I69552723"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082446753","display_name":"Willem S. van Heerden","orcid":"https://orcid.org/0000-0002-9736-7268"},"institutions":[{"id":"https://openalex.org/I69552723","display_name":"University of Pretoria","ror":"https://ror.org/00g0p6g84","country_code":"ZA","type":"education","lineage":["https://openalex.org/I69552723"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Willem van Heerden","raw_affiliation_strings":["Computational Intelligence Research Group, Department of Computer Science, University of Pretoria, Pretoria, South Africa","[Computational Intelligence Research Group, Department of Computer Science, University of Pretoria, Pretoria, South Africa]"],"affiliations":[{"raw_affiliation_string":"Computational Intelligence Research Group, Department of Computer Science, University of Pretoria, Pretoria, South Africa","institution_ids":["https://openalex.org/I69552723"]},{"raw_affiliation_string":"[Computational Intelligence Research Group, Department of Computer Science, University of Pretoria, Pretoria, South Africa]","institution_ids":["https://openalex.org/I69552723"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5006474613"],"corresponding_institution_ids":["https://openalex.org/I69552723"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.11877749,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"20","issue":null,"first_page":"2701","last_page":"2708"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12031","display_name":"Speech and dialogue systems","score":0.9943000078201294,"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"}},"topics":[{"id":"https://openalex.org/T12031","display_name":"Speech and dialogue systems","score":0.9943000078201294,"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/T12090","display_name":"Language and cultural evolution","score":0.9919000267982483,"subfield":{"id":"https://openalex.org/subfields/3316","display_name":"Cultural Studies"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11975","display_name":"Evolutionary Algorithms and Applications","score":0.989799976348877,"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/lexicon","display_name":"Lexicon","score":0.894609272480011},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6991318464279175},{"id":"https://openalex.org/keywords/particle-swarm-optimization","display_name":"Particle swarm optimization","score":0.6784382462501526},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5262724161148071},{"id":"https://openalex.org/keywords/adaptation","display_name":"Adaptation (eye)","score":0.5027670860290527},{"id":"https://openalex.org/keywords/language-evolution","display_name":"Language evolution","score":0.48908525705337524},{"id":"https://openalex.org/keywords/swarm-intelligence","display_name":"Swarm intelligence","score":0.4188348054885864},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2422698736190796},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.12038737535476685},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.06516709923744202}],"concepts":[{"id":"https://openalex.org/C2778121359","wikidata":"https://www.wikidata.org/wiki/Q8096","display_name":"Lexicon","level":2,"score":0.894609272480011},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6991318464279175},{"id":"https://openalex.org/C85617194","wikidata":"https://www.wikidata.org/wiki/Q2072794","display_name":"Particle swarm optimization","level":2,"score":0.6784382462501526},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5262724161148071},{"id":"https://openalex.org/C139807058","wikidata":"https://www.wikidata.org/wiki/Q352374","display_name":"Adaptation (eye)","level":2,"score":0.5027670860290527},{"id":"https://openalex.org/C2984703881","wikidata":"https://www.wikidata.org/wiki/Q2313085","display_name":"Language evolution","level":2,"score":0.48908525705337524},{"id":"https://openalex.org/C119487961","wikidata":"https://www.wikidata.org/wiki/Q863960","display_name":"Swarm intelligence","level":3,"score":0.4188348054885864},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2422698736190796},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.12038737535476685},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.06516709923744202},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cec.2011.5949956","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cec.2011.5949956","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Congress of Evolutionary Computation (CEC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2","score":0.7400000095367432}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1512383952","https://openalex.org/W1515421556","https://openalex.org/W1525511955","https://openalex.org/W1576426930","https://openalex.org/W1675371304","https://openalex.org/W1708394971","https://openalex.org/W1925428099","https://openalex.org/W1969855304","https://openalex.org/W1976274322","https://openalex.org/W2007752263","https://openalex.org/W2018139470","https://openalex.org/W2021216662","https://openalex.org/W2053000838","https://openalex.org/W2080213916","https://openalex.org/W2087576091","https://openalex.org/W2102443632","https://openalex.org/W2112868767","https://openalex.org/W2117061044","https://openalex.org/W2148398960","https://openalex.org/W2154642048","https://openalex.org/W2166542925","https://openalex.org/W2341283081","https://openalex.org/W2912434001","https://openalex.org/W3137435582","https://openalex.org/W4240528608","https://openalex.org/W4252777150"],"related_works":["https://openalex.org/W2140536630","https://openalex.org/W3195005284","https://openalex.org/W2391730868","https://openalex.org/W4394659737","https://openalex.org/W2759814045","https://openalex.org/W2118055728","https://openalex.org/W4399756845","https://openalex.org/W2736760277","https://openalex.org/W4386940087","https://openalex.org/W2070977815"],"abstract_inverted_index":{"This":[0],"paper":[1],"reports":[2],"upon":[3,136,145],"two":[4],"adaptive":[5],"approaches":[6],"for":[7,32,46,54,69,99,122],"deriving":[8],"words":[9,121],"in":[10,59,132],"an":[11,25],"artificial":[12],"language":[13],"simulation.":[14],"The":[15,40],"efficacy":[16],"of":[17,35,42],"a":[18,50,91,113],"Particle":[19],"Swarm":[20],"Optimization":[21],"(PSO)":[22],"method":[23,29,108],"versus":[24],"Artificial":[26],"Evolution":[27],"(AE)":[28],"was":[30,45,67,82,103,128],"examined":[31],"the":[33,43,60,64,133],"purpose":[34],"adapting":[36,85],"communication":[37,66],"between":[38],"agents.":[39,149],"objective":[41],"study":[44],"agents":[47,86],"to":[48,87,90,110,112,142],"derive":[49],"common":[51,92,114],"(shared)":[52],"lexicon":[53,76,115,134],"talking":[55],"about":[56],"food":[57,101,124],"resources":[58],"simulation":[61],"environment.":[62],"In":[63],"simulation,":[65],"essential":[68],"agent":[70],"survival":[71],"and":[72],"as":[73],"such":[74],"facilitated":[75],"adaptation.":[77],"Results":[78],"indicated":[79],"that":[80,116,143],"PSO":[81,147],"effective":[83],"at":[84],"quickly":[88],"converge":[89,111],"lexicon,":[93],"where,":[94],"on":[95,118],"average,":[96,119],"one":[97],"word":[98,130],"each":[100,123],"type":[102],"derived.":[104],"AE":[105,138],"required":[106],"more":[107],"iterations":[109],"contained,":[117],"multiple":[120],"type.":[125],"However,":[126],"there":[127],"greater":[129],"diversity":[131],"converged":[135,144],"by":[137,146],"evolved":[139],"agents,":[140],"compared":[141],"adapted":[148]},"counts_by_year":[{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}