{"id":"https://openalex.org/W1985872004","doi":"https://doi.org/10.1145/1143997.1144130","title":"A multi-objective evolutionary algorithm with weighted-sum niching for convergence on knee regions","display_name":"A multi-objective evolutionary algorithm with weighted-sum niching for convergence on knee regions","publication_year":2006,"publication_date":"2006-07-08","ids":{"openalex":"https://openalex.org/W1985872004","doi":"https://doi.org/10.1145/1143997.1144130","mag":"1985872004"},"language":"en","primary_location":{"id":"doi:10.1145/1143997.1144130","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1143997.1144130","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 8th 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/A5109588787","display_name":"Lily Rachmawati","orcid":null},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Lily Rachmawati","raw_affiliation_strings":["National University of Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016960268","display_name":"Dipti Srinivasan","orcid":"https://orcid.org/0000-0003-4877-3478"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Dipti Srinivasan","raw_affiliation_strings":["National University of Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5109588787"],"corresponding_institution_ids":["https://openalex.org/I165932596"],"apc_list":null,"apc_paid":null,"fwci":1.3481,"has_fulltext":false,"cited_by_count":37,"citation_normalized_percentile":{"value":0.79960203,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"749","last_page":"750"},"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":0.9972000122070312,"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":0.9908999800682068,"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/evolutionary-algorithm","display_name":"Evolutionary algorithm","score":0.6766294836997986},{"id":"https://openalex.org/keywords/pareto-optimal","display_name":"Pareto optimal","score":0.6277954578399658},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.6023857593536377},{"id":"https://openalex.org/keywords/multi-objective-optimization","display_name":"Multi-objective optimization","score":0.599244236946106},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.5664607882499695},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5419401526451111},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5055027008056641},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.48741796612739563},{"id":"https://openalex.org/keywords/transformation","display_name":"Transformation (genetics)","score":0.46341460943222046},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4554944932460785},{"id":"https://openalex.org/keywords/pareto-principle","display_name":"Pareto principle","score":0.41509658098220825}],"concepts":[{"id":"https://openalex.org/C159149176","wikidata":"https://www.wikidata.org/wiki/Q14489129","display_name":"Evolutionary algorithm","level":2,"score":0.6766294836997986},{"id":"https://openalex.org/C2986314615","wikidata":"https://www.wikidata.org/wiki/Q36829","display_name":"Pareto optimal","level":3,"score":0.6277954578399658},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.6023857593536377},{"id":"https://openalex.org/C68781425","wikidata":"https://www.wikidata.org/wiki/Q2052203","display_name":"Multi-objective optimization","level":2,"score":0.599244236946106},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.5664607882499695},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5419401526451111},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5055027008056641},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.48741796612739563},{"id":"https://openalex.org/C204241405","wikidata":"https://www.wikidata.org/wiki/Q461499","display_name":"Transformation (genetics)","level":3,"score":0.46341460943222046},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4554944932460785},{"id":"https://openalex.org/C137635306","wikidata":"https://www.wikidata.org/wiki/Q182667","display_name":"Pareto principle","level":2,"score":0.41509658098220825},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1145/1143997.1144130","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1143997.1144130","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 8th annual conference on Genetic and evolutionary computation","raw_type":"proceedings-article"},{"id":"pmh:oai:scholarbank.nus.edu.sg:10635/68897","is_oa":false,"landing_page_url":"http://scholarbank.nus.edu.sg/handle/10635/68897","pdf_url":null,"source":{"id":"https://openalex.org/S7407052290","display_name":"National University of Singapore","issn_l":null,"issn":[],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Scopus","raw_type":"Conference Paper"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.420.4100","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.420.4100","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.york.ac.uk/rts/docs/GECCO_2006/docs/p749.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.7699999809265137,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1506010655","https://openalex.org/W1595498733","https://openalex.org/W2003409240","https://openalex.org/W2060004633","https://openalex.org/W2124219256","https://openalex.org/W2125502051","https://openalex.org/W4242952145"],"related_works":["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","https://openalex.org/W2906115061","https://openalex.org/W2977596624"],"abstract_inverted_index":{"A":[0],"knee":[1,61,104,118],"region":[2],"on":[3,28,59,93,132],"the":[4,16,60,89,107,117,123,134,142,146],"Pareto-optimal":[5],"front":[6],"of":[7,13,20,45,75,88,114,116,138,145],"a":[8,34,54,86],"multi-objective":[9,55],"optimization":[10],"problem":[11],"consists":[12],"solutions":[14,23,44,140],"with":[15],"maximum":[17],"marginal":[18,73],"rates":[19,74],"return,":[21],"i.e.":[22],"for":[24,79],"which":[25,101],"an":[26],"improvement":[27],"one":[29],"objective":[30,108],"is":[31,136],"accompanied":[32],"by":[33,122],"severe":[35],"degradation":[36],"in":[37,48,69,106,141],"another.":[38],"The":[39,63,82,96,110],"trade-off":[40],"characteristic":[41],"renders":[42],"such":[43],"particular":[46],"interest":[47],"practical":[49],"applications.":[50],"This":[51],"paper":[52],"presents":[53],"evolutionary":[56],"algorithm":[57,64,135],"focused":[58],"regions.":[62],"facilitates":[65],"better":[66],"decision":[67],"making":[68],"contexts":[70],"where":[71],"high":[72],"return":[76],"are":[77,120],"desirable":[78],"Decision":[80],"Makers.":[81],"proposed":[83],"approach":[84],"computes":[85],"transformation":[87],"original":[90],"objectives":[91],"based":[92,131],"weighted-sum":[94],"functions.":[95],"transformed":[97],"functions":[98],"identify":[99],"niches":[100],"correspond":[102],"to":[103],"regions":[105,119,144],"space.":[109],"extent":[111],"and":[112,126],"density":[113],"coverage":[115],"controllable":[121],"niche":[124],"strength":[125],"pool":[127],"size":[128],"parameters.":[129],"Although":[130],"weighted-sums,":[133],"capable":[137],"finding":[139],"non-convex":[143],"Pareto-front.":[147]},"counts_by_year":[{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":3},{"year":2012,"cited_by_count":2}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
