{"id":"https://openalex.org/W2161046213","doi":"https://doi.org/10.1109/cec.2008.4631187","title":"Memetic Gradient Search","display_name":"Memetic Gradient Search","publication_year":2008,"publication_date":"2008-06-01","ids":{"openalex":"https://openalex.org/W2161046213","doi":"https://doi.org/10.1109/cec.2008.4631187","mag":"2161046213"},"language":"en","primary_location":{"id":"doi:10.1109/cec.2008.4631187","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cec.2008.4631187","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE Congress on Evolutionary Computation (IEEE World Congress on Computational Intelligence)","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/A5100732746","display_name":"Boyang Li","orcid":"https://orcid.org/0000-0002-6230-2376"},"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":"Boyang Li","raw_affiliation_strings":["School of Computer Engineering, Nanyang Technological University, Singapore"],"affiliations":[{"raw_affiliation_string":"School of Computer Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068243197","display_name":"Yew-Soon Ong","orcid":"https://orcid.org/0000-0002-4480-169X"},"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":"Yew-Soon Ong","raw_affiliation_strings":["School of Computer Engineering, Nanyang Technological University, Singapore"],"affiliations":[{"raw_affiliation_string":"School of Computer Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102893173","display_name":"Minh Nghia Le","orcid":"https://orcid.org/0000-0002-9573-2700"},"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":"Minh Nghia Le","raw_affiliation_strings":["School of Computer Engineering, Nanyang Technological University, Singapore"],"affiliations":[{"raw_affiliation_string":"School of Computer Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021045741","display_name":"Chi-Keong Goh","orcid":"https://orcid.org/0000-0002-4250-7307"},"institutions":[{"id":"https://openalex.org/I115228651","display_name":"Agency for Science, Technology and Research","ror":"https://ror.org/036wvzt09","country_code":"SG","type":"government","lineage":["https://openalex.org/I115228651"]},{"id":"https://openalex.org/I144291393","display_name":"Data Storage Institute","ror":"https://ror.org/03k5xes38","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I144291393"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Chi Keong Goh","raw_affiliation_strings":["Agency for Science, Technology and Research, Data Storage Institute, Singapore"],"affiliations":[{"raw_affiliation_string":"Agency for Science, Technology and Research, Data Storage Institute, Singapore","institution_ids":["https://openalex.org/I144291393","https://openalex.org/I115228651"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100732746"],"corresponding_institution_ids":["https://openalex.org/I172675005"],"apc_list":null,"apc_paid":null,"fwci":1.7598,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.8856073,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"2894","last_page":"2901"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10100","display_name":"Metaheuristic Optimization Algorithms Research","score":0.9986000061035156,"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":0.9986000061035156,"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"}},{"id":"https://openalex.org/T12814","display_name":"Gaussian Processes and Bayesian Inference","score":0.989799976348877,"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/memetic-algorithm","display_name":"Memetic algorithm","score":0.8449462652206421},{"id":"https://openalex.org/keywords/gradient-method","display_name":"Gradient method","score":0.5921480059623718},{"id":"https://openalex.org/keywords/local-search","display_name":"Local search (optimization)","score":0.5590935349464417},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5438629984855652},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5436257123947144},{"id":"https://openalex.org/keywords/local-optimum","display_name":"Local optimum","score":0.4675504267215729},{"id":"https://openalex.org/keywords/perturbation","display_name":"Perturbation (astronomy)","score":0.4558722674846649},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.32744503021240234},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10828804969787598}],"concepts":[{"id":"https://openalex.org/C35129592","wikidata":"https://www.wikidata.org/wiki/Q324793","display_name":"Memetic algorithm","level":3,"score":0.8449462652206421},{"id":"https://openalex.org/C115680565","wikidata":"https://www.wikidata.org/wiki/Q5977448","display_name":"Gradient method","level":2,"score":0.5921480059623718},{"id":"https://openalex.org/C135320971","wikidata":"https://www.wikidata.org/wiki/Q1868524","display_name":"Local search (optimization)","level":2,"score":0.5590935349464417},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5438629984855652},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5436257123947144},{"id":"https://openalex.org/C141934464","wikidata":"https://www.wikidata.org/wiki/Q3305386","display_name":"Local optimum","level":2,"score":0.4675504267215729},{"id":"https://openalex.org/C177918212","wikidata":"https://www.wikidata.org/wiki/Q803623","display_name":"Perturbation (astronomy)","level":2,"score":0.4558722674846649},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.32744503021240234},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10828804969787598},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/cec.2008.4631187","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cec.2008.4631187","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE Congress on Evolutionary Computation (IEEE World Congress on Computational Intelligence)","raw_type":"proceedings-article"},{"id":"pmh:oai:dr.ntu.edu.sg:10356/91067","is_oa":false,"landing_page_url":"https://hdl.handle.net/10356/91067","pdf_url":null,"source":{"id":"https://openalex.org/S4306402609","display_name":"DR-NTU (Nanyang Technological University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I172675005","host_organization_name":"Nanyang Technological University","host_organization_lineage":["https://openalex.org/I172675005"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Conference Paper"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.205.6854","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.205.6854","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www3.ntu.edu.sg/home/BYLI/paper/cec2008.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":46,"referenced_works":["https://openalex.org/W18216792","https://openalex.org/W119114865","https://openalex.org/W1482326978","https://openalex.org/W1482827835","https://openalex.org/W1501347617","https://openalex.org/W1514875444","https://openalex.org/W1534509200","https://openalex.org/W1576818901","https://openalex.org/W1659842140","https://openalex.org/W1974961323","https://openalex.org/W1994624208","https://openalex.org/W1997696007","https://openalex.org/W2005136695","https://openalex.org/W2022772618","https://openalex.org/W2026258334","https://openalex.org/W2038210983","https://openalex.org/W2042803051","https://openalex.org/W2055018991","https://openalex.org/W2059676477","https://openalex.org/W2062957360","https://openalex.org/W2063834819","https://openalex.org/W2075796418","https://openalex.org/W2078409719","https://openalex.org/W2103111465","https://openalex.org/W2115343860","https://openalex.org/W2123285516","https://openalex.org/W2124289529","https://openalex.org/W2128452997","https://openalex.org/W2134911329","https://openalex.org/W2144636407","https://openalex.org/W2165885026","https://openalex.org/W2167662333","https://openalex.org/W2235056388","https://openalex.org/W2316564661","https://openalex.org/W2567576169","https://openalex.org/W2611293703","https://openalex.org/W2624262714","https://openalex.org/W2989128237","https://openalex.org/W4231536364","https://openalex.org/W4235599520","https://openalex.org/W4241367446","https://openalex.org/W4293775970","https://openalex.org/W4299439662","https://openalex.org/W4300248360","https://openalex.org/W6628772041","https://openalex.org/W6630229783"],"related_works":["https://openalex.org/W2163647484","https://openalex.org/W47248985","https://openalex.org/W2000270779","https://openalex.org/W2129486222","https://openalex.org/W3144175025","https://openalex.org/W2042716007","https://openalex.org/W1778024729","https://openalex.org/W1980841486","https://openalex.org/W103092118","https://openalex.org/W2024203849"],"abstract_inverted_index":{"This":[0],"paper":[1],"reviews":[2],"the":[3,8,20,31,67,73,85,121],"different":[4],"gradient-based":[5,96,102],"schemes":[6],"and":[7,15,18,55,88],"sources":[9],"of":[10,22,33,75],"gradient,":[11],"their":[12],"availability,":[13],"precision":[14],"computational":[16],"complexity,":[17],"explores":[19],"benefits":[21],"using":[23,76],"gradient":[24,43,54,77,82,91,112],"information":[25,78],"within":[26],"a":[27,49],"memetic":[28,42,81,111],"framework":[29],"in":[30,108],"context":[32],"continuous":[34],"parameter":[35],"optimization,":[36],"which":[37],"is":[38],"labeled":[39],"here":[40],"as":[41,58,60,66],"search.":[44],"In":[45],"particular,":[46],"we":[47],"considered":[48],"quasi-Newton":[50],"method":[51],"with":[52],"analytical":[53],"finite":[56],"differencing,":[57],"well":[59],"simultaneous":[61],"perturbation":[62],"stochastic":[63],"approximation,":[64],"used":[65],"local":[68,97,109],"searches.":[69],"Empirical":[70],"study":[71],"on":[72],"impact":[74],"showed":[79],"that":[80],"search":[83,98],"outperformed":[84],"traditional":[86],"GA":[87],"analytical,":[89],"precise":[90],"brings":[92],"considerable":[93],"benefit":[94],"to":[95,117],"(LS)":[99],"schemes.":[100],"Though":[101],"searches":[103,113],"can":[104],"sometimes":[105],"get":[106],"trapped":[107],"optima,":[110],"were":[114],"still":[115],"able":[116],"converge":[118],"faster":[119],"than":[120],"conventional":[122],"GA.":[123]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":2}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
