{"id":"https://openalex.org/W2144798297","doi":"https://doi.org/10.1109/cec.2009.4982999","title":"Diversity enhanced particle swarm optimizer for global optimization of multimodal problems","display_name":"Diversity enhanced particle swarm optimizer for global optimization of multimodal problems","publication_year":2009,"publication_date":"2009-05-01","ids":{"openalex":"https://openalex.org/W2144798297","doi":"https://doi.org/10.1109/cec.2009.4982999","mag":"2144798297"},"language":"en","primary_location":{"id":"doi:10.1109/cec.2009.4982999","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cec.2009.4982999","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE Congress on 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/A5110039103","display_name":"Shi-Zheng Zhao","orcid":null},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"S. Z. Zhao","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore","Nanyang Technological University,School of Electrical & Electronic Engineering,Singapore,639798"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Nanyang Technological University,School of Electrical & Electronic Engineering,Singapore,639798","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025626208","display_name":"Ponnuthurai Nagaratnam Suganthan","orcid":"https://orcid.org/0000-0003-0901-5105"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"P. N. Suganthan","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore","Nanyang Technological University,School of Electrical & Electronic Engineering,Singapore,639798"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Nanyang Technological University,School of Electrical & Electronic Engineering,Singapore,639798","institution_ids":["https://openalex.org/I172675005"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5110039103"],"corresponding_institution_ids":["https://openalex.org/I172675005"],"apc_list":null,"apc_paid":null,"fwci":2.1809,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.89594264,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"590","last_page":"597"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10100","display_name":"Metaheuristic Optimization Algorithms Research","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9872000217437744,"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":0.986299991607666,"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/particle-swarm-optimization","display_name":"Particle swarm optimization","score":0.8432941436767578},{"id":"https://openalex.org/keywords/premature-convergence","display_name":"Premature convergence","score":0.7470144629478455},{"id":"https://openalex.org/keywords/diversity","display_name":"Diversity (politics)","score":0.7460649013519287},{"id":"https://openalex.org/keywords/swarm-behaviour","display_name":"Swarm behaviour","score":0.693364679813385},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.6807723045349121},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6032344698905945},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.569044828414917},{"id":"https://openalex.org/keywords/multi-swarm-optimization","display_name":"Multi-swarm optimization","score":0.49006330966949463},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.4721895456314087},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.29118868708610535},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2684004604816437},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.25606971979141235},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.05533754825592041}],"concepts":[{"id":"https://openalex.org/C85617194","wikidata":"https://www.wikidata.org/wiki/Q2072794","display_name":"Particle swarm optimization","level":2,"score":0.8432941436767578},{"id":"https://openalex.org/C58758708","wikidata":"https://www.wikidata.org/wiki/Q7240233","display_name":"Premature convergence","level":3,"score":0.7470144629478455},{"id":"https://openalex.org/C2781316041","wikidata":"https://www.wikidata.org/wiki/Q1230584","display_name":"Diversity (politics)","level":2,"score":0.7460649013519287},{"id":"https://openalex.org/C181335050","wikidata":"https://www.wikidata.org/wiki/Q14915018","display_name":"Swarm behaviour","level":2,"score":0.693364679813385},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.6807723045349121},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6032344698905945},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.569044828414917},{"id":"https://openalex.org/C122357587","wikidata":"https://www.wikidata.org/wiki/Q6934508","display_name":"Multi-swarm optimization","level":3,"score":0.49006330966949463},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.4721895456314087},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.29118868708610535},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2684004604816437},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.25606971979141235},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.05533754825592041},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"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/C19165224","wikidata":"https://www.wikidata.org/wiki/Q23404","display_name":"Anthropology","level":1,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cec.2009.4982999","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cec.2009.4982999","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE Congress on Evolutionary Computation","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W13023783","https://openalex.org/W39843496","https://openalex.org/W1480428252","https://openalex.org/W1489919140","https://openalex.org/W1491878101","https://openalex.org/W1553373771","https://openalex.org/W1560921017","https://openalex.org/W1608919060","https://openalex.org/W1930801851","https://openalex.org/W2042918131","https://openalex.org/W2083234991","https://openalex.org/W2094453630","https://openalex.org/W2109364787","https://openalex.org/W2126926002","https://openalex.org/W2132181343","https://openalex.org/W2135232426","https://openalex.org/W2137514952","https://openalex.org/W2151554678","https://openalex.org/W2152195021","https://openalex.org/W2163823759","https://openalex.org/W2165299997","https://openalex.org/W2402846924","https://openalex.org/W2541092144","https://openalex.org/W4292408320","https://openalex.org/W6600531603","https://openalex.org/W6601658840","https://openalex.org/W6628770400","https://openalex.org/W6636373029","https://openalex.org/W6678845729","https://openalex.org/W6679381669"],"related_works":["https://openalex.org/W2965421953","https://openalex.org/W2349895019","https://openalex.org/W2950423922","https://openalex.org/W2116074880","https://openalex.org/W2121780490","https://openalex.org/W2070977815","https://openalex.org/W2137136732","https://openalex.org/W2132113279","https://openalex.org/W2568269143","https://openalex.org/W2379567910"],"abstract_inverted_index":{"This":[0,46],"paper":[1],"presents":[2],"a":[3],"diversity":[4,18,97],"enhanced":[5],"particle":[6],"swarm":[7,21],"optimizer":[8],"(DivEnh-PSO)":[9],"which":[10],"uses":[11],"an":[12],"external":[13,28],"memory":[14,29],"to":[15,23,59],"enhance":[16,60],"the":[17,20,44,83,92],"of":[19,82],"and":[22,67,72],"discourage":[24],"premature":[25],"convergence.":[26],"The":[27,76],"holds":[30],"selected":[31],"past":[32,38,55],"solutions":[33,39,56],"with":[34,71,91],"good":[35],"diversity.":[36,61],"Selected":[37],"are":[40,57],"periodically":[41],"injected":[42],"into":[43],"swarm.":[45],"approach":[47],"does":[48],"not":[49],"require":[50],"additional":[51],"function":[52],"evaluations":[53],"as":[54],"used":[58],"Experiments":[62],"were":[63],"conducted":[64],"on":[65],"multimodal":[66,87],"composition":[68],"test":[69,77],"problems":[70,88],"without":[73,96],"coordinate":[74],"rotations.":[75],"results":[78],"indicate":[79],"improved":[80],"performance":[81],"DivEnh-PSO":[84],"in":[85],"solving":[86],"when":[89],"compared":[90],"same":[93],"PSO":[94],"implementation":[95],"enhancement.":[98]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2013,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}