{"id":"https://openalex.org/W2066985662","doi":"https://doi.org/10.1145/1389095.1389175","title":"Investigating restricted tournament replacement in ECGA for non-stationary environments","display_name":"Investigating restricted tournament replacement in ECGA for non-stationary environments","publication_year":2008,"publication_date":"2008-07-12","ids":{"openalex":"https://openalex.org/W2066985662","doi":"https://doi.org/10.1145/1389095.1389175","mag":"2066985662"},"language":"en","primary_location":{"id":"doi:10.1145/1389095.1389175","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1389095.1389175","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 10th annual conference on Genetic and evolutionary computation","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/A5103499737","display_name":"Cl\u00e1udio F. Lima","orcid":null},"institutions":[{"id":"https://openalex.org/I71503853","display_name":"University of Algarve","ror":"https://ror.org/014g34x36","country_code":"PT","type":"education","lineage":["https://openalex.org/I71503853"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"Claudio F. Lima","raw_affiliation_strings":["University of Algarve, Faro, Portugal",", University of Algarve, Faro, Portugal"],"affiliations":[{"raw_affiliation_string":"University of Algarve, Faro, Portugal","institution_ids":["https://openalex.org/I71503853"]},{"raw_affiliation_string":", University of Algarve, Faro, Portugal","institution_ids":["https://openalex.org/I71503853"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048165006","display_name":"Carlos M. Fernandes","orcid":"https://orcid.org/0000-0002-1594-6785"},"institutions":[{"id":"https://openalex.org/I203847022","display_name":"Instituto Polit\u00e9cnico de Lisboa","ror":"https://ror.org/04ea70f07","country_code":"PT","type":"education","lineage":["https://openalex.org/I203847022"]},{"id":"https://openalex.org/I141596103","display_name":"University of Lisbon","ror":"https://ror.org/01c27hj86","country_code":"PT","type":"education","lineage":["https://openalex.org/I141596103"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Carlos Fernandes","raw_affiliation_strings":["Technical University of Lisbon, Lisbon, Portugal","Technical University of Lisbon, Lisbon - Portugal"],"affiliations":[{"raw_affiliation_string":"Technical University of Lisbon, Lisbon, Portugal","institution_ids":["https://openalex.org/I203847022","https://openalex.org/I141596103"]},{"raw_affiliation_string":"Technical University of Lisbon, Lisbon - Portugal","institution_ids":["https://openalex.org/I203847022","https://openalex.org/I141596103"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052467196","display_name":"Fernando G. Lobo","orcid":"https://orcid.org/0000-0002-6526-9604"},"institutions":[{"id":"https://openalex.org/I71503853","display_name":"University of Algarve","ror":"https://ror.org/014g34x36","country_code":"PT","type":"education","lineage":["https://openalex.org/I71503853"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Fernando G. Lobo","raw_affiliation_strings":["University of Algarve, Faro, Portugal",", University of Algarve, Faro, Portugal"],"affiliations":[{"raw_affiliation_string":"University of Algarve, Faro, Portugal","institution_ids":["https://openalex.org/I71503853"]},{"raw_affiliation_string":", University of Algarve, Faro, Portugal","institution_ids":["https://openalex.org/I71503853"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5103499737"],"corresponding_institution_ids":["https://openalex.org/I71503853"],"apc_list":null,"apc_paid":null,"fwci":1.1732,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.8433001,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"439","last_page":"446"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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":0.9991000294685364,"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/T10848","display_name":"Advanced Multi-Objective Optimization Algorithms","score":0.9983000159263611,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/hamming-distance","display_name":"Hamming distance","score":0.722891092300415},{"id":"https://openalex.org/keywords/tournament-selection","display_name":"Tournament selection","score":0.7100633382797241},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6908801794052124},{"id":"https://openalex.org/keywords/population","display_name":"Population","score":0.5563308596611023},{"id":"https://openalex.org/keywords/tournament","display_name":"Tournament","score":0.5319096446037292},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.5210832357406616},{"id":"https://openalex.org/keywords/genetic-algorithm","display_name":"Genetic algorithm","score":0.46545273065567017},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.44841068983078003},{"id":"https://openalex.org/keywords/diversity","display_name":"Diversity (politics)","score":0.4345541000366211},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4335300922393799},{"id":"https://openalex.org/keywords/local-optimum","display_name":"Local optimum","score":0.4121486246585846},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.354911744594574},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3406246304512024},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2588781714439392},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2002355456352234},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.191091388463974},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.0913299024105072},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.07531553506851196}],"concepts":[{"id":"https://openalex.org/C193319292","wikidata":"https://www.wikidata.org/wiki/Q272172","display_name":"Hamming distance","level":2,"score":0.722891092300415},{"id":"https://openalex.org/C165661538","wikidata":"https://www.wikidata.org/wiki/Q7829327","display_name":"Tournament selection","level":3,"score":0.7100633382797241},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6908801794052124},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.5563308596611023},{"id":"https://openalex.org/C136975688","wikidata":"https://www.wikidata.org/wiki/Q1320634","display_name":"Tournament","level":2,"score":0.5319096446037292},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.5210832357406616},{"id":"https://openalex.org/C8880873","wikidata":"https://www.wikidata.org/wiki/Q187787","display_name":"Genetic algorithm","level":2,"score":0.46545273065567017},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.44841068983078003},{"id":"https://openalex.org/C2781316041","wikidata":"https://www.wikidata.org/wiki/Q1230584","display_name":"Diversity (politics)","level":2,"score":0.4345541000366211},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4335300922393799},{"id":"https://openalex.org/C141934464","wikidata":"https://www.wikidata.org/wiki/Q3305386","display_name":"Local optimum","level":2,"score":0.4121486246585846},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.354911744594574},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3406246304512024},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2588781714439392},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2002355456352234},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.191091388463974},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0913299024105072},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.07531553506851196},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"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/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","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/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/1389095.1389175","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1389095.1389175","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 10th annual conference on Genetic and evolutionary computation","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.153.1168","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.153.1168","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.bham.ac.uk/~wbl/biblio/gecco2008/docs/p439.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life in Land","score":0.6700000166893005,"id":"https://metadata.un.org/sdg/15"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W180797010","https://openalex.org/W1507599800","https://openalex.org/W1520966704","https://openalex.org/W1535597929","https://openalex.org/W1536712125","https://openalex.org/W1540706608","https://openalex.org/W1584428002","https://openalex.org/W1650246549","https://openalex.org/W1670985471","https://openalex.org/W1926154210","https://openalex.org/W2054658115","https://openalex.org/W2066985662","https://openalex.org/W2111595535","https://openalex.org/W2126069686","https://openalex.org/W2143497407","https://openalex.org/W2145578311","https://openalex.org/W2150259190","https://openalex.org/W2151554678","https://openalex.org/W2156106639","https://openalex.org/W2160958384","https://openalex.org/W2167784169","https://openalex.org/W2414365832","https://openalex.org/W2530938137","https://openalex.org/W2533013730","https://openalex.org/W3140119090","https://openalex.org/W3154803405","https://openalex.org/W6632048836"],"related_works":["https://openalex.org/W2909372716","https://openalex.org/W3029891807","https://openalex.org/W1572785861","https://openalex.org/W4352981148","https://openalex.org/W1571917368","https://openalex.org/W140783093","https://openalex.org/W2136437817","https://openalex.org/W2080638133","https://openalex.org/W2554253816","https://openalex.org/W1799308535"],"abstract_inverted_index":{"This":[0],"paper":[1],"investigates":[2],"the":[3,11,41,62,68,78,96,102,105,109,127],"incorporation":[4],"of":[5,38,44,73,80,86,98,107,129],"restricted":[6],"tournament":[7],"replacement":[8],"(RTR)":[9],"in":[10,35],"extended":[12],"compact":[13],"genetic":[14],"algorithm":[15],"(ECGA)":[16],"for":[17],"solving":[18],"problems":[19,94],"with":[20,77],"non-stationary":[21],"optima.":[22],"RTR":[23,45],"is":[24,75,132],"a":[25,36,71,134],"simple":[26],"yet":[27],"efficient":[28],"niching":[29],"method":[30],"used":[31],"to":[32,49,60,125],"maintain":[33],"diversity":[34,100,119],"population":[37],"individuals.":[39],"While":[40],"original":[42],"version":[43],"uses":[46],"Hamming":[47],"distance":[48,59],"quantify":[50],"similarity":[51],"between":[52],"individuals,":[53],"we":[54],"propose":[55],"an":[56],"alternative":[57],"substructural":[58],"enforce":[61],"niches.":[63],"The":[64],"ECGA":[65],"that":[66],"restarts":[67],"search":[69,110],"after":[70],"change":[72,128],"environment":[74],"compared":[76],"approach":[79,106],"maintaining":[81,99,118],"diversity,":[82],"using":[83],"both":[84],"versions":[85],"RTR.":[87],"Results":[88],"on":[89],"several":[90],"dynamic":[91],"decomposable":[92],"test":[93],"demonstrate":[95],"usefulness":[97],"throughout":[101],"run":[103],"over":[104],"restarting":[108],"from":[111],"scratch":[112],"at":[113],"each":[114],"change.":[115],"Furthermore,":[116],"by":[117],"no":[120],"additional":[121],"mechanisms":[122],"are":[123],"required":[124],"detect":[126],"environment,":[130],"which":[131],"typically":[133],"problem-dependent":[135],"and":[136],"non-trivial":[137],"task.":[138]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}