{"id":"https://openalex.org/W1530323235","doi":"https://doi.org/10.1016/j.ejor.2015.06.044","title":"A multi-layer line search method to improve the initialization of optimization algorithms","display_name":"A multi-layer line search method to improve the initialization of optimization algorithms","publication_year":2015,"publication_date":"2015-06-24","ids":{"openalex":"https://openalex.org/W1530323235","doi":"https://doi.org/10.1016/j.ejor.2015.06.044","mag":"1530323235"},"language":"en","primary_location":{"id":"doi:10.1016/j.ejor.2015.06.044","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.ejor.2015.06.044","pdf_url":null,"source":{"id":"https://openalex.org/S103321696","display_name":"European Journal of Operational Research","issn_l":"0377-2217","issn":["0377-2217","1872-6860"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"European Journal of Operational Research","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hal.science/hal-01206339","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5091717334","display_name":"Benjam\u00edn Ivorra","orcid":"https://orcid.org/0000-0002-0536-7149"},"institutions":[{"id":"https://openalex.org/I121748325","display_name":"Universidad Complutense de Madrid","ror":"https://ror.org/02p0gd045","country_code":"ES","type":"education","lineage":["https://openalex.org/I121748325"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Benjamin Ivorra","raw_affiliation_strings":["Departamento de Matem\u00e1tica Aplicada & Instituto de Matem\u00e1tica Interdisciplinar, Universidad Complutense de Madrid, Plaza de Ciencias, 3, 28040 Madrid, Spain","UCM - Universidad Complutense de Madrid =  Complutense University of Madrid  [Madrid] (Avda. de S\u00e9neca, 2, Ciudad Universitaria, 28040 Madrid - Espagne)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departamento de Matem\u00e1tica Aplicada & Instituto de Matem\u00e1tica Interdisciplinar, Universidad Complutense de Madrid, Plaza de Ciencias, 3, 28040 Madrid, Spain","institution_ids":["https://openalex.org/I121748325"]},{"raw_affiliation_string":"UCM - Universidad Complutense de Madrid =  Complutense University of Madrid  [Madrid] (Avda. de S\u00e9neca, 2, Ciudad Universitaria, 28040 Madrid - Espagne)","institution_ids":["https://openalex.org/I121748325"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110315343","display_name":"Bijan Mohammadi","orcid":null},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I19894307","display_name":"Universit\u00e9 de Montpellier","ror":"https://ror.org/051escj72","country_code":"FR","type":"education","lineage":["https://openalex.org/I19894307"]},{"id":"https://openalex.org/I4210142014","display_name":"Institut Montpelli\u00e9rain Alexander Grothendieck","ror":"https://ror.org/044kxby82","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I19894307","https://openalex.org/I4210141950","https://openalex.org/I4210142014"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Bijan Mohammadi","raw_affiliation_strings":["Institut de Math\u00e9matiques et de Mod\u00e9lisation de Montpellier, Universit\u00e9 de Montpellier II, Place Eug\u00e8ne Bataillon, 34095 Montpellier, France","I3M - Institut de Math\u00e9matiques et de Mod\u00e9lisation de Montpellier (Case Courrier 051 Place Eug\u00e8ne Bataillon 34095 MONTPELLIER CEDEX 5 - France)","IMAG - Institut Montpelli\u00e9rain Alexander Grothendieck (UMR CNRS 5149 - Universit\u00e9 Montpellier 2, Case courrier 051, 34095 Montpellier cedex 5 - France - France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut de Math\u00e9matiques et de Mod\u00e9lisation de Montpellier, Universit\u00e9 de Montpellier II, Place Eug\u00e8ne Bataillon, 34095 Montpellier, France","institution_ids":["https://openalex.org/I4210142014","https://openalex.org/I19894307"]},{"raw_affiliation_string":"I3M - Institut de Math\u00e9matiques et de Mod\u00e9lisation de Montpellier (Case Courrier 051 Place Eug\u00e8ne Bataillon 34095 MONTPELLIER CEDEX 5 - France)","institution_ids":["https://openalex.org/I4210142014"]},{"raw_affiliation_string":"IMAG - Institut Montpelli\u00e9rain Alexander Grothendieck (UMR CNRS 5149 - Universit\u00e9 Montpellier 2, Case courrier 051, 34095 Montpellier cedex 5 - France - France)","institution_ids":["https://openalex.org/I19894307","https://openalex.org/I1294671590"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017589630","display_name":"\u00c1ngel Ramos","orcid":"https://orcid.org/0000-0002-7882-0725"},"institutions":[{"id":"https://openalex.org/I121748325","display_name":"Universidad Complutense de Madrid","ror":"https://ror.org/02p0gd045","country_code":"ES","type":"education","lineage":["https://openalex.org/I121748325"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Angel Manuel Ramos","raw_affiliation_strings":["UCM - Universidad Complutense de Madrid =  Complutense University of Madrid  [Madrid] (Avda. de S\u00e9neca, 2, Ciudad Universitaria, 28040 Madrid - Espagne)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"UCM - Universidad Complutense de Madrid =  Complutense University of Madrid  [Madrid] (Avda. de S\u00e9neca, 2, Ciudad Universitaria, 28040 Madrid - Espagne)","institution_ids":["https://openalex.org/I121748325"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5091717334"],"corresponding_institution_ids":["https://openalex.org/I121748325"],"apc_list":{"value":3290,"currency":"USD","value_usd":3290},"apc_paid":null,"fwci":2.1827,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.89771182,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"247","issue":"3","first_page":"711","last_page":"720"},"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/T10848","display_name":"Advanced Multi-Objective Optimization Algorithms","score":0.9998000264167786,"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/T10963","display_name":"Advanced Optimization Algorithms Research","score":0.9968000054359436,"subfield":{"id":"https://openalex.org/subfields/2612","display_name":"Numerical Analysis"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/metaheuristic","display_name":"Metaheuristic","score":0.6623278260231018},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6164491176605225},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5988972187042236},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5559181571006775},{"id":"https://openalex.org/keywords/tabu-search","display_name":"Tabu search","score":0.548717200756073},{"id":"https://openalex.org/keywords/initialization","display_name":"Initialization","score":0.5474080443382263},{"id":"https://openalex.org/keywords/meta-optimization","display_name":"Meta-optimization","score":0.5056431293487549},{"id":"https://openalex.org/keywords/global-optimization","display_name":"Global optimization","score":0.5030528903007507},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.46200650930404663},{"id":"https://openalex.org/keywords/line-search","display_name":"Line search","score":0.45589566230773926},{"id":"https://openalex.org/keywords/derivative-free-optimization","display_name":"Derivative-free optimization","score":0.4536556303501129},{"id":"https://openalex.org/keywords/differential-evolution","display_name":"Differential evolution","score":0.4366837441921234},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2140282690525055}],"concepts":[{"id":"https://openalex.org/C109718341","wikidata":"https://www.wikidata.org/wiki/Q1385229","display_name":"Metaheuristic","level":2,"score":0.6623278260231018},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6164491176605225},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5988972187042236},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5559181571006775},{"id":"https://openalex.org/C123370116","wikidata":"https://www.wikidata.org/wiki/Q1424540","display_name":"Tabu search","level":2,"score":0.548717200756073},{"id":"https://openalex.org/C114466953","wikidata":"https://www.wikidata.org/wiki/Q6034165","display_name":"Initialization","level":2,"score":0.5474080443382263},{"id":"https://openalex.org/C4935549","wikidata":"https://www.wikidata.org/wiki/Q6822261","display_name":"Meta-optimization","level":3,"score":0.5056431293487549},{"id":"https://openalex.org/C164752517","wikidata":"https://www.wikidata.org/wiki/Q5570875","display_name":"Global optimization","level":2,"score":0.5030528903007507},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.46200650930404663},{"id":"https://openalex.org/C85522705","wikidata":"https://www.wikidata.org/wiki/Q3278015","display_name":"Line search","level":3,"score":0.45589566230773926},{"id":"https://openalex.org/C29282572","wikidata":"https://www.wikidata.org/wiki/Q16977029","display_name":"Derivative-free optimization","level":4,"score":0.4536556303501129},{"id":"https://openalex.org/C74750220","wikidata":"https://www.wikidata.org/wiki/Q2662197","display_name":"Differential evolution","level":2,"score":0.4366837441921234},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2140282690525055},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C178635117","wikidata":"https://www.wikidata.org/wiki/Q747499","display_name":"RADIUS","level":2,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1016/j.ejor.2015.06.044","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.ejor.2015.06.044","pdf_url":null,"source":{"id":"https://openalex.org/S103321696","display_name":"European Journal of Operational Research","issn_l":"0377-2217","issn":["0377-2217","1872-6860"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"European Journal of Operational Research","raw_type":"journal-article"},{"id":"pmh:oai:HAL:hal-01206339v1","is_oa":true,"landing_page_url":"https://hal.science/hal-01206339","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"European Journal of Operational Research, 2015, 247 (3), pp.711-720. &#x27E8;10.1016/j.ejor.2015.06.044&#x27E9;","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:RePEc:eee:ejores:v:247:y:2015:i:3:p:711-720","is_oa":false,"landing_page_url":"http://www.sciencedirect.com/science/article/pii/S0377221715005779","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:HAL:hal-01206339v1","is_oa":true,"landing_page_url":"https://hal.science/hal-01206339","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"European Journal of Operational Research, 2015, 247 (3), pp.711-720. &#x27E8;10.1016/j.ejor.2015.06.044&#x27E9;","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5185873598","display_name":null,"funder_award_id":"910480","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":64,"referenced_works":["https://openalex.org/W75245544","https://openalex.org/W95000492","https://openalex.org/W144556539","https://openalex.org/W178407265","https://openalex.org/W179940750","https://openalex.org/W194800985","https://openalex.org/W601238607","https://openalex.org/W1506527095","https://openalex.org/W1541504112","https://openalex.org/W1556059214","https://openalex.org/W1563737017","https://openalex.org/W1568404366","https://openalex.org/W1595159159","https://openalex.org/W1596910212","https://openalex.org/W1639032689","https://openalex.org/W1966143345","https://openalex.org/W1970033879","https://openalex.org/W1976583166","https://openalex.org/W1981479913","https://openalex.org/W1984845482","https://openalex.org/W1994392184","https://openalex.org/W1999493078","https://openalex.org/W2010141906","https://openalex.org/W2019195194","https://openalex.org/W2020070535","https://openalex.org/W2025735501","https://openalex.org/W2028162268","https://openalex.org/W2032533789","https://openalex.org/W2056753174","https://openalex.org/W2068625005","https://openalex.org/W2069803825","https://openalex.org/W2089825483","https://openalex.org/W2090848059","https://openalex.org/W2094566145","https://openalex.org/W2100658705","https://openalex.org/W2102048265","https://openalex.org/W2127426677","https://openalex.org/W2139361985","https://openalex.org/W2146763661","https://openalex.org/W2157285137","https://openalex.org/W2159849444","https://openalex.org/W2170428215","https://openalex.org/W2186449750","https://openalex.org/W2266946488","https://openalex.org/W2485635613","https://openalex.org/W2486668382","https://openalex.org/W2527572108","https://openalex.org/W3023540311","https://openalex.org/W3111601161","https://openalex.org/W4291236916","https://openalex.org/W6603962154","https://openalex.org/W6605873063","https://openalex.org/W6618180181","https://openalex.org/W6632172564","https://openalex.org/W6633288653","https://openalex.org/W6633921350","https://openalex.org/W6635646598","https://openalex.org/W6652889109","https://openalex.org/W6667922681","https://openalex.org/W6684043255","https://openalex.org/W6686687779","https://openalex.org/W6727810767","https://openalex.org/W6786921776","https://openalex.org/W7033039797"],"related_works":["https://openalex.org/W2113650225","https://openalex.org/W2393398569","https://openalex.org/W2395641743","https://openalex.org/W2378870877","https://openalex.org/W2365047340","https://openalex.org/W1988325824","https://openalex.org/W2015869608","https://openalex.org/W2350737211","https://openalex.org/W1971866155","https://openalex.org/W2222782094"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":2}],"updated_date":"2026-06-20T20:08:15.867695","created_date":"2025-10-10T00:00:00"}
