{"id":"https://openalex.org/W3205618837","doi":"https://doi.org/10.1109/tevc.2022.3144134","title":"Recombinator-<i>k</i>-Means: An Evolutionary Algorithm That Exploits <i>k</i>-Means++ for Recombination","display_name":"Recombinator-<i>k</i>-Means: An Evolutionary Algorithm That Exploits <i>k</i>-Means++ for Recombination","publication_year":2022,"publication_date":"2022-01-18","ids":{"openalex":"https://openalex.org/W3205618837","doi":"https://doi.org/10.1109/tevc.2022.3144134","mag":"3205618837"},"language":"en","primary_location":{"id":"doi:10.1109/tevc.2022.3144134","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tevc.2022.3144134","pdf_url":null,"source":{"id":"https://openalex.org/S93787993","display_name":"IEEE Transactions on Evolutionary Computation","issn_l":"1089-778X","issn":["1089-778X","1941-0026"],"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":"IEEE Transactions on Evolutionary Computation","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1905.00531","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5028083013","display_name":"Carlo Baldassi","orcid":"https://orcid.org/0000-0002-5451-8388"},"institutions":[{"id":"https://openalex.org/I71209653","display_name":"Bocconi University","ror":"https://ror.org/05crjpb27","country_code":"IT","type":"education","lineage":["https://openalex.org/I71209653"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Carlo Baldassi","raw_affiliation_strings":["Artificial Intelligence Lab, Bocconi University, Milan, Italy"],"affiliations":[{"raw_affiliation_string":"Artificial Intelligence Lab, Bocconi University, Milan, Italy","institution_ids":["https://openalex.org/I71209653"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5028083013"],"corresponding_institution_ids":["https://openalex.org/I71209653"],"apc_list":null,"apc_paid":null,"fwci":4.6868,"has_fulltext":false,"cited_by_count":34,"citation_normalized_percentile":{"value":0.95322985,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"26","issue":"5","first_page":"991","last_page":"1003"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11975","display_name":"Evolutionary Algorithms and Applications","score":0.9965000152587891,"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/T11975","display_name":"Evolutionary Algorithms and Applications","score":0.9965000152587891,"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/T10100","display_name":"Metaheuristic Optimization Algorithms Research","score":0.995199978351593,"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/T11269","display_name":"Algorithms and Data Compression","score":0.9951000213623047,"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/exploit","display_name":"Exploit","score":0.6187009811401367},{"id":"https://openalex.org/keywords/evolutionary-algorithm","display_name":"Evolutionary algorithm","score":0.6072999835014343},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5378457903862},{"id":"https://openalex.org/keywords/evolutionary-computation","display_name":"Evolutionary computation","score":0.5156463384628296},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4874475300312042},{"id":"https://openalex.org/keywords/recombination","display_name":"Recombination","score":0.45000508427619934},{"id":"https://openalex.org/keywords/genetic-algorithm","display_name":"Genetic algorithm","score":0.43810802698135376},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3408697247505188},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.29102495312690735},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2329345941543579},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.1304524540901184},{"id":"https://openalex.org/keywords/genetics","display_name":"Genetics","score":0.10806626081466675},{"id":"https://openalex.org/keywords/gene","display_name":"Gene","score":0.08296787738800049}],"concepts":[{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.6187009811401367},{"id":"https://openalex.org/C159149176","wikidata":"https://www.wikidata.org/wiki/Q14489129","display_name":"Evolutionary algorithm","level":2,"score":0.6072999835014343},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5378457903862},{"id":"https://openalex.org/C105902424","wikidata":"https://www.wikidata.org/wiki/Q1197129","display_name":"Evolutionary computation","level":2,"score":0.5156463384628296},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4874475300312042},{"id":"https://openalex.org/C156695909","wikidata":"https://www.wikidata.org/wiki/Q3373825","display_name":"Recombination","level":3,"score":0.45000508427619934},{"id":"https://openalex.org/C8880873","wikidata":"https://www.wikidata.org/wiki/Q187787","display_name":"Genetic algorithm","level":2,"score":0.43810802698135376},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3408697247505188},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.29102495312690735},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2329345941543579},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.1304524540901184},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.10806626081466675},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.08296787738800049},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tevc.2022.3144134","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tevc.2022.3144134","pdf_url":null,"source":{"id":"https://openalex.org/S93787993","display_name":"IEEE Transactions on Evolutionary Computation","issn_l":"1089-778X","issn":["1089-778X","1941-0026"],"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":"IEEE Transactions on Evolutionary Computation","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:1905.00531","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1905.00531","pdf_url":"https://arxiv.org/pdf/1905.00531","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1905.00531","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1905.00531","pdf_url":"https://arxiv.org/pdf/1905.00531","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G6607879451","display_name":null,"funder_award_id":"N00014-17-1-2569","funder_id":"https://openalex.org/F4320337345","funder_display_name":"Office of Naval Research"}],"funders":[{"id":"https://openalex.org/F4320337345","display_name":"Office of Naval Research","ror":"https://ror.org/00rk2pe57"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W59428951","https://openalex.org/W1490690856","https://openalex.org/W1501500081","https://openalex.org/W1659842140","https://openalex.org/W1976557103","https://openalex.org/W2002648043","https://openalex.org/W2021101795","https://openalex.org/W2040492000","https://openalex.org/W2059515884","https://openalex.org/W2073459066","https://openalex.org/W2086959852","https://openalex.org/W2095897464","https://openalex.org/W2101234009","https://openalex.org/W2120529703","https://openalex.org/W2127218421","https://openalex.org/W2128773559","https://openalex.org/W2142827986","https://openalex.org/W2150593711","https://openalex.org/W2156636997","https://openalex.org/W2157305458","https://openalex.org/W2168055737","https://openalex.org/W2552050672","https://openalex.org/W2559655401","https://openalex.org/W2592377938","https://openalex.org/W2770051797","https://openalex.org/W2794764873","https://openalex.org/W2884586244","https://openalex.org/W2902965010","https://openalex.org/W2940320374","https://openalex.org/W3023540311","https://openalex.org/W3120740533","https://openalex.org/W4231029117","https://openalex.org/W4238869593","https://openalex.org/W6668990524","https://openalex.org/W6675354045","https://openalex.org/W6678914141","https://openalex.org/W6729392090","https://openalex.org/W6745885590"],"related_works":["https://openalex.org/W4297582752","https://openalex.org/W4285805405","https://openalex.org/W2391924736","https://openalex.org/W3133779647","https://openalex.org/W1560122427","https://openalex.org/W3041827036","https://openalex.org/W1993493607","https://openalex.org/W2021957875","https://openalex.org/W2802808995","https://openalex.org/W2787833928"],"abstract_inverted_index":{"We":[0,81,207],"introduce":[1],"an":[2,99,108],"evolutionary":[3],"algorithm":[4,93],"called":[5],"recombinator-":[6,131,188],"<inline-formula":[7,46,132,189,238,246],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[8,47,133,190,239,247,262],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[9,48,134,191,240,248],"<tex-math":[10,49,135,192,241,249],"notation=\"LaTeX\">$k$":[11,50,136,193,242,250],"</tex-math></inline-formula>":[12,51,137,194,243,251],"-means":[13,138,195],"for":[14,127,174,253],"optimizing":[15],"the":[16,31,34,45,73,145,149,159,163,177,201,210],"highly":[17],"nonconvex":[18],"kmeans":[19],"problem.":[20],"Its":[21],"defining":[22],"feature":[23],"is":[24,139,181,214,226],"that":[25,62,72,126,173,209],"its":[26],"crossover":[27,97,155],"step":[28],"involves":[29],"all":[30],"members":[32],"of":[33,44,103,144,151,162],"current":[35],"generation,":[36],"stochastically":[37],"recombining":[38],"them":[39],"with":[40,85,94],"a":[41,59,64,78,86,89,152],"repurposed":[42],"variant":[43],"-means++":[52],"seeding":[53],"algorithm.":[54],"The":[55],"recombination":[56,213],"also":[57,106],"uses":[58],"reweighting":[60],"mechanism":[61],"realizes":[63],"progressively":[65],"sharper":[66],"stochastic":[67],"selection":[68,101],"policy":[69],"and":[70,98,110,117,122,229],"ensures":[71],"population":[74,129,160],"eventually":[75],"coalesces":[76],"into":[77],"single":[79],"solution.":[80],"compare":[82],"this":[83],"scheme":[84],"state-of-the-art":[87],"alternative,":[88],"more":[90,153,215,230],"standard":[91],"genetic":[92],"deterministic":[95],"pairwise-nearest-neighbor":[96,179],"elitist":[100],"policy,":[102],"which":[104],"we":[105,171],"provide":[107],"augmented":[109],"efficient":[111],"implementation.":[112],"Extensive":[113],"tests":[114],"on":[115,200],"large":[116],"challenging":[118],"datasets":[119],"(both":[120],"synthetic":[121],"real":[123],"word)":[124],"show":[125],"fixed":[128],"sizes":[130,161],"generally":[140,218],"superior":[141],"in":[142],"terms":[143],"optimization":[146],"objective,":[147],"at":[148,185,220,260],"cost":[150],"expensive":[154],"step.":[156],"When":[157],"adjusting":[158],"two":[164],"algorithms":[165],"to":[166,237],"match":[167,197],"their":[168],"running":[169],"times,":[170],"find":[172],"short":[175],"times":[176,187],"(augmented)":[178],"method":[180],"always":[182],"superior,":[183],"while":[184],"longer":[186],"will":[196],"it":[198,225],"and,":[199],"most":[202],"difficult":[203],"examples,":[204],"take":[205],"over.":[206],"conclude":[208],"reweighted":[211],"whole-population":[212],"costly":[216],"but":[217],"better":[219],"escaping":[221],"local":[222],"minima.":[223],"Moreover,":[224],"algorithmically":[227],"simpler":[228],"general":[231],"(it":[232],"could":[233],"be":[234],"applied":[235],"even":[236],"-medians":[244],"or":[245],"-medoids,":[252],"example).":[254],"Our":[255],"implementations":[256],"are":[257],"publicly":[258],"available":[259],"<uri":[261],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">https://github.com/carlobaldassi/RecombinatorKMeans.jl</uri>":[263],".":[264]},"counts_by_year":[{"year":2025,"cited_by_count":16},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":3}],"updated_date":"2026-03-07T16:01:11.037858","created_date":"2021-10-25T00:00:00"}