{"id":"https://openalex.org/W2144795949","doi":"https://doi.org/10.1109/cec.2011.5949788","title":"Behavior of EMO algorithms on many-objective optimization problems with correlated objectives","display_name":"Behavior of EMO algorithms on many-objective optimization problems with correlated objectives","publication_year":2011,"publication_date":"2011-06-01","ids":{"openalex":"https://openalex.org/W2144795949","doi":"https://doi.org/10.1109/cec.2011.5949788","mag":"2144795949"},"language":"en","primary_location":{"id":"doi:10.1109/cec.2011.5949788","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cec.2011.5949788","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/A5035595838","display_name":"Hisao Ishibuchi","orcid":"https://orcid.org/0000-0001-9186-6472"},"institutions":[{"id":"https://openalex.org/I15807432","display_name":"Osaka Prefecture University","ror":"https://ror.org/02cf1je33","country_code":"JP","type":"education","lineage":["https://openalex.org/I15807432"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Hisao Ishibuchi","raw_affiliation_strings":["Department of Computer Science and Intelligent Systems, Graduate School of Engineering, Osaka Prefecture University, Sakai, Osaka, Japan","Department of Computer Science and Intelligent Systems, Graduate School of Engineering, Osaka Prefecture University, Sakai, Osaka 599-8531, Japan"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Intelligent Systems, Graduate School of Engineering, Osaka Prefecture University, Sakai, Osaka, Japan","institution_ids":["https://openalex.org/I15807432"]},{"raw_affiliation_string":"Department of Computer Science and Intelligent Systems, Graduate School of Engineering, Osaka Prefecture University, Sakai, Osaka 599-8531, Japan","institution_ids":["https://openalex.org/I15807432"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022311020","display_name":"Naoya Akedo","orcid":null},"institutions":[{"id":"https://openalex.org/I15807432","display_name":"Osaka Prefecture University","ror":"https://ror.org/02cf1je33","country_code":"JP","type":"education","lineage":["https://openalex.org/I15807432"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Naoya Akedo","raw_affiliation_strings":["Department of Computer Science and Intelligent Systems, Graduate School of Engineering, Osaka Prefecture University, Sakai, Osaka, Japan","Department of Computer Science and Intelligent Systems, Graduate School of Engineering, Osaka Prefecture University, Sakai, Osaka 599-8531, Japan"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Intelligent Systems, Graduate School of Engineering, Osaka Prefecture University, Sakai, Osaka, Japan","institution_ids":["https://openalex.org/I15807432"]},{"raw_affiliation_string":"Department of Computer Science and Intelligent Systems, Graduate School of Engineering, Osaka Prefecture University, Sakai, Osaka 599-8531, Japan","institution_ids":["https://openalex.org/I15807432"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005465978","display_name":"Hiroyuki Ohyanagi","orcid":null},"institutions":[{"id":"https://openalex.org/I15807432","display_name":"Osaka Prefecture University","ror":"https://ror.org/02cf1je33","country_code":"JP","type":"education","lineage":["https://openalex.org/I15807432"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroyuki Ohyanagi","raw_affiliation_strings":["Department of Computer Science and Intelligent Systems, Graduate School of Engineering, Osaka Prefecture University, Sakai, Osaka, Japan","Department of Computer Science and Intelligent Systems, Graduate School of Engineering, Osaka Prefecture University, Sakai, Osaka 599-8531, Japan"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Intelligent Systems, Graduate School of Engineering, Osaka Prefecture University, Sakai, Osaka, Japan","institution_ids":["https://openalex.org/I15807432"]},{"raw_affiliation_string":"Department of Computer Science and Intelligent Systems, Graduate School of Engineering, Osaka Prefecture University, Sakai, Osaka 599-8531, Japan","institution_ids":["https://openalex.org/I15807432"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004957967","display_name":"Yusuke Nojima","orcid":"https://orcid.org/0000-0003-4853-1305"},"institutions":[{"id":"https://openalex.org/I15807432","display_name":"Osaka Prefecture University","ror":"https://ror.org/02cf1je33","country_code":"JP","type":"education","lineage":["https://openalex.org/I15807432"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yusuke Nojima","raw_affiliation_strings":["Department of Computer Science and Intelligent Systems, Graduate School of Engineering, Osaka Prefecture University, Sakai, Osaka, Japan","Department of Computer Science and Intelligent Systems, Graduate School of Engineering, Osaka Prefecture University, Sakai, Osaka 599-8531, Japan"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Intelligent Systems, Graduate School of Engineering, Osaka Prefecture University, Sakai, Osaka, Japan","institution_ids":["https://openalex.org/I15807432"]},{"raw_affiliation_string":"Department of Computer Science and Intelligent Systems, Graduate School of Engineering, Osaka Prefecture University, Sakai, Osaka 599-8531, Japan","institution_ids":["https://openalex.org/I15807432"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5035595838"],"corresponding_institution_ids":["https://openalex.org/I15807432"],"apc_list":null,"apc_paid":null,"fwci":6.4628,"has_fulltext":false,"cited_by_count":63,"citation_normalized_percentile":{"value":0.9720556,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1465","last_page":"1472"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10848","display_name":"Advanced Multi-Objective Optimization Algorithms","score":0.9998999834060669,"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":0.9998999834060669,"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/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"}},{"id":"https://openalex.org/T10100","display_name":"Metaheuristic Optimization Algorithms Research","score":0.9975000023841858,"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/knapsack-problem","display_name":"Knapsack problem","score":0.8182512521743774},{"id":"https://openalex.org/keywords/multi-objective-optimization","display_name":"Multi-objective optimization","score":0.8125697374343872},{"id":"https://openalex.org/keywords/evolutionary-algorithm","display_name":"Evolutionary algorithm","score":0.716473400592804},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.6823490858078003},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.6506949067115784},{"id":"https://openalex.org/keywords/pareto-principle","display_name":"Pareto principle","score":0.6344362497329712},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5318887829780579},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.46132344007492065},{"id":"https://openalex.org/keywords/pareto-optimal","display_name":"Pareto optimal","score":0.4228660464286804},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.36227577924728394},{"id":"https://openalex.org/keywords/economics","display_name":"Economics","score":0.06521809101104736}],"concepts":[{"id":"https://openalex.org/C113138325","wikidata":"https://www.wikidata.org/wiki/Q864457","display_name":"Knapsack problem","level":2,"score":0.8182512521743774},{"id":"https://openalex.org/C68781425","wikidata":"https://www.wikidata.org/wiki/Q2052203","display_name":"Multi-objective optimization","level":2,"score":0.8125697374343872},{"id":"https://openalex.org/C159149176","wikidata":"https://www.wikidata.org/wiki/Q14489129","display_name":"Evolutionary algorithm","level":2,"score":0.716473400592804},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.6823490858078003},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.6506949067115784},{"id":"https://openalex.org/C137635306","wikidata":"https://www.wikidata.org/wiki/Q182667","display_name":"Pareto principle","level":2,"score":0.6344362497329712},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5318887829780579},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.46132344007492065},{"id":"https://openalex.org/C2986314615","wikidata":"https://www.wikidata.org/wiki/Q36829","display_name":"Pareto optimal","level":3,"score":0.4228660464286804},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.36227577924728394},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.06521809101104736},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/cec.2011.5949788","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cec.2011.5949788","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"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.221.691","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.221.691","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.ie.osakafu-u.ac.jp/%7Ehisaoi/ci_lab_e/research/pdf_file/multiobjective/CEC_2011_EMO_Final.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W1484287363","https://openalex.org/W1500125712","https://openalex.org/W1502374754","https://openalex.org/W1503648602","https://openalex.org/W1519778441","https://openalex.org/W1575601714","https://openalex.org/W1581487892","https://openalex.org/W1583993532","https://openalex.org/W1585939719","https://openalex.org/W1588375755","https://openalex.org/W1595205399","https://openalex.org/W1595498733","https://openalex.org/W1605170913","https://openalex.org/W1605810911","https://openalex.org/W1607221389","https://openalex.org/W1987958230","https://openalex.org/W2025525377","https://openalex.org/W2038420231","https://openalex.org/W2098368199","https://openalex.org/W2106334424","https://openalex.org/W2110828487","https://openalex.org/W2126105956","https://openalex.org/W2126273906","https://openalex.org/W2134152443","https://openalex.org/W2139196352","https://openalex.org/W2142331156","https://openalex.org/W2143381319","https://openalex.org/W2148933727","https://openalex.org/W2151879717","https://openalex.org/W6629608623","https://openalex.org/W6630373516","https://openalex.org/W6634933633","https://openalex.org/W6635097213","https://openalex.org/W6635609670","https://openalex.org/W6636298850","https://openalex.org/W7070868650"],"related_works":["https://openalex.org/W2888641532","https://openalex.org/W3103982436","https://openalex.org/W1963790170","https://openalex.org/W2073298047","https://openalex.org/W2033790662","https://openalex.org/W2090178682","https://openalex.org/W2586328217","https://openalex.org/W2049264236","https://openalex.org/W2001591765","https://openalex.org/W4241467429"],"abstract_inverted_index":{"Recently":[0],"it":[1],"has":[2],"been":[3],"pointed":[4],"out":[5],"in":[6,104,171],"many":[7,146],"studies":[8],"that":[9,63,90,152],"evolutionary":[10],"multi-objective":[11],"optimization":[12],"(EMO)":[13],"algorithms":[14,45,82,167],"with":[15,27,55,71,133],"Pareto":[16,79,142],"dominance-based":[17,80],"fitness":[18],"evaluation":[19],"do":[20],"not":[21,76,99],"work":[22],"well":[23],"on":[24,52,66,168],"many-objective":[25,53,67],"problems":[26,54,70,170],"four":[28],"or":[29,57,114,158],"more":[30],"objectives.":[31,59],"In":[32,116],"this":[33,117],"paper,":[34],"we":[35,61,88,150],"examine":[36],"the":[37,91,102,105,119,136,141,153,163],"behavior":[38],"of":[39,94,107,121,138,155,165],"well-known":[40],"and":[41,50,85,96,129],"frequently":[42],"used":[43],"EMO":[44,81,166],"such":[46],"as":[47],"NSGA-II,":[48],"SPEA2":[49,97,130],"MOEA/D":[51,122,132],"correlated":[56,113,157],"dependent":[58,159],"First":[60],"show":[62,89,151],"good":[64],"results":[65],"0/1":[68],"knapsack":[69],"randomly":[72],"generated":[73],"objectives":[74,108,160],"are":[75,111],"obtained":[77],"by":[78,101],"(i.e.,":[83],"NSGA-II":[84,95,128],"SPEA2).":[86],"Next":[87],"search":[92],"ability":[93],"is":[98,123],"degraded":[100],"increase":[103],"number":[106],"when":[109],"they":[110],"highly":[112,156],"dependent.":[115],"case,":[118],"performance":[120,164],"deteriorated.":[124],"As":[125],"a":[126],"result,":[127],"outperform":[131],"respect":[134],"to":[135],"convergence":[137],"solutions":[139],"toward":[140],"front":[143],"for":[144],"some":[145,172],"objective":[147],"problems.":[148],"Finally":[149],"addition":[154],"can":[161],"improve":[162],"two-objective":[169],"cases.":[173]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":10},{"year":2016,"cited_by_count":10},{"year":2015,"cited_by_count":8},{"year":2014,"cited_by_count":8},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":7}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
