{"id":"https://openalex.org/W2735847872","doi":"https://doi.org/10.1145/3067695.3084214","title":"Large scale optimization of computationally expensive functions","display_name":"Large scale optimization of computationally expensive functions","publication_year":2017,"publication_date":"2017-07-11","ids":{"openalex":"https://openalex.org/W2735847872","doi":"https://doi.org/10.1145/3067695.3084214","mag":"2735847872"},"language":"en","primary_location":{"id":"doi:10.1145/3067695.3084214","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3067695.3084214","pdf_url":null,"source":{"id":"https://openalex.org/S4363608771","display_name":"Proceedings of the Genetic and Evolutionary Computation Conference Companion","issn_l":null,"issn":null,"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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Genetic and Evolutionary Computation Conference Companion","raw_type":"proceedings-article"},"type":"conference-paper","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/A5008040085","display_name":"Ivanoe De Falco","orcid":"https://orcid.org/0000-0001-6127-1195"},"institutions":[{"id":"https://openalex.org/I4210155236","display_name":"National Research Council","ror":"https://ror.org/04zaypm56","country_code":"IT","type":"nonprofit","lineage":["https://openalex.org/I4210155236"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Ivanoe De Falco","raw_affiliation_strings":["National Research Council of Italy, Naples, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Research Council of Italy, Naples, Italy","institution_ids":["https://openalex.org/I4210155236"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087041607","display_name":"Antonio Della Cioppa","orcid":"https://orcid.org/0000-0002-4092-6102"},"institutions":[{"id":"https://openalex.org/I131729948","display_name":"University of Salerno","ror":"https://ror.org/0192m2k53","country_code":"IT","type":"education","lineage":["https://openalex.org/I131729948"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Antonio Della Cioppa","raw_affiliation_strings":["University of Salerno, Fisciano (SA), Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Salerno, Fisciano (SA), Italy","institution_ids":["https://openalex.org/I131729948"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5081393800","display_name":"Giuseppe A. Trunfio","orcid":"https://orcid.org/0000-0003-4918-8334"},"institutions":[{"id":"https://openalex.org/I159650629","display_name":"University of Sassari","ror":"https://ror.org/01bnjbv91","country_code":"IT","type":"education","lineage":["https://openalex.org/I159650629"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Giuseppe A. Trunfio","raw_affiliation_strings":["University of Sassari, Alghero (SS), Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Sassari, Alghero (SS), Italy","institution_ids":["https://openalex.org/I159650629"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1788","last_page":"1795"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10100","display_name":"Metaheuristic Optimization Algorithms Research","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9998999834060669,"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":0.9997000098228455,"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/metaheuristic","display_name":"Metaheuristic","score":0.8449195623397827},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7138973474502563},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.6960691213607788},{"id":"https://openalex.org/keywords/speedup","display_name":"Speedup","score":0.6422052383422852},{"id":"https://openalex.org/keywords/parallel-metaheuristic","display_name":"Parallel metaheuristic","score":0.627729058265686},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.5422812700271606},{"id":"https://openalex.org/keywords/decomposition","display_name":"Decomposition","score":0.4671945571899414},{"id":"https://openalex.org/keywords/global-optimization","display_name":"Global optimization","score":0.45152536034584045},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4335106611251831},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2520132064819336},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.25101980566978455},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.19676890969276428},{"id":"https://openalex.org/keywords/meta-optimization","display_name":"Meta-optimization","score":0.17358830571174622},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.142142653465271}],"concepts":[{"id":"https://openalex.org/C109718341","wikidata":"https://www.wikidata.org/wiki/Q1385229","display_name":"Metaheuristic","level":2,"score":0.8449195623397827},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7138973474502563},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.6960691213607788},{"id":"https://openalex.org/C68339613","wikidata":"https://www.wikidata.org/wiki/Q1549489","display_name":"Speedup","level":2,"score":0.6422052383422852},{"id":"https://openalex.org/C28767586","wikidata":"https://www.wikidata.org/wiki/Q7135006","display_name":"Parallel metaheuristic","level":4,"score":0.627729058265686},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.5422812700271606},{"id":"https://openalex.org/C124681953","wikidata":"https://www.wikidata.org/wiki/Q339062","display_name":"Decomposition","level":2,"score":0.4671945571899414},{"id":"https://openalex.org/C164752517","wikidata":"https://www.wikidata.org/wiki/Q5570875","display_name":"Global optimization","level":2,"score":0.45152536034584045},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4335106611251831},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2520132064819336},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.25101980566978455},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.19676890969276428},{"id":"https://openalex.org/C4935549","wikidata":"https://www.wikidata.org/wiki/Q6822261","display_name":"Meta-optimization","level":3,"score":0.17358830571174622},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.142142653465271},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3067695.3084214","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3067695.3084214","pdf_url":null,"source":{"id":"https://openalex.org/S4363608771","display_name":"Proceedings of the Genetic and Evolutionary Computation Conference Companion","issn_l":null,"issn":null,"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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Genetic and Evolutionary Computation Conference Companion","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W1092618484","https://openalex.org/W1511308205","https://openalex.org/W1555689267","https://openalex.org/W1595159159","https://openalex.org/W1597405158","https://openalex.org/W1963581687","https://openalex.org/W1985325040","https://openalex.org/W1996673440","https://openalex.org/W2002388379","https://openalex.org/W2003538929","https://openalex.org/W2012451526","https://openalex.org/W2021386918","https://openalex.org/W2025439819","https://openalex.org/W2045050140","https://openalex.org/W2070978538","https://openalex.org/W2082478155","https://openalex.org/W2092582887","https://openalex.org/W2113442785","https://openalex.org/W2121429049","https://openalex.org/W2122702777","https://openalex.org/W2123801610","https://openalex.org/W2155529731","https://openalex.org/W2156566884","https://openalex.org/W2162549459","https://openalex.org/W2242918439","https://openalex.org/W2413578550","https://openalex.org/W2514971724","https://openalex.org/W2917134690","https://openalex.org/W4245820856","https://openalex.org/W4251512373","https://openalex.org/W4292929311"],"related_works":["https://openalex.org/W1611875833","https://openalex.org/W4236055036","https://openalex.org/W4381955442","https://openalex.org/W1587263632","https://openalex.org/W2462483068","https://openalex.org/W1968397678","https://openalex.org/W4391505632","https://openalex.org/W4367557724","https://openalex.org/W1547053391","https://openalex.org/W4387932000"],"abstract_inverted_index":{"In":[0,62],"recent":[1],"years,":[2],"research":[3],"on":[4,20,75],"large":[5],"scale":[6],"global":[7],"optimization":[8],"(LSGO)":[9],"provided":[10,94],"metaheuristics":[11],"able":[12],"to":[13],"effectively":[14],"tackle":[15],"real-valued":[16],"objective":[17,44,105],"functions":[18,106],"depending":[19],"thousand":[21],"of":[22,29,38,51,89,99,103],"variables.":[23],"Nevertheless,":[24],"finding":[25],"a":[26,34,71,85],"suitable":[27],"solution":[28],"LSGO":[30,52],"problems":[31,53],"often":[32],"requires":[33],"significantly":[35],"high":[36],"number":[37],"fitness":[39,78],"evaluations.":[40],"Therefore,":[41],"when":[42],"the":[43,90,104],"function":[45],"is":[46],"computationally":[47],"expensive,":[48],"metaheuristics-based":[49],"solutions":[50],"can":[54],"easily":[55],"become":[56],"infeasible":[57],"or":[58],"at":[59],"least":[60],"unattractive.":[61],"this":[63],"paper,":[64],"we":[65],"address":[66],"such":[67],"an":[68],"issue":[69],"with":[70],"joint":[72],"approach":[73],"based":[74],"problem":[76],"decomposition,":[77],"meta-modeling":[79],"and":[80,107],"parallel":[81,108],"computing.":[82],"We":[83],"present":[84],"preliminary":[86],"numerical":[87],"investigation":[88],"proposed":[91],"methodology,":[92],"which":[93],"significant":[95],"gains":[96],"in":[97],"terms":[98],"both":[100],"exact":[101],"evaluations":[102],"speedup.":[109]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}