{"id":"https://openalex.org/W7164826182","doi":"https://doi.org/10.1016/j.cie.2026.112197","title":"A controlled operator-level study of perturbation mechanisms for the Set-Union Knapsack Problem","display_name":"A controlled operator-level study of perturbation mechanisms for the Set-Union Knapsack Problem","publication_year":2026,"publication_date":"2026-06-15","ids":{"openalex":"https://openalex.org/W7164826182","doi":"https://doi.org/10.1016/j.cie.2026.112197"},"language":"en","primary_location":{"id":"doi:10.1016/j.cie.2026.112197","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.cie.2026.112197","pdf_url":null,"source":{"id":"https://openalex.org/S196821226","display_name":"Computers & Industrial Engineering","issn_l":"0360-8352","issn":["0360-8352","1879-0550"],"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":"Computers &amp; Industrial Engineering","raw_type":"journal-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/A5138654102","display_name":"Jose Garcia","orcid":null},"institutions":[{"id":"https://openalex.org/I130474213","display_name":"Pontificia Universidad Cat\u00f3lica de Valpara\u00edso","ror":"https://ror.org/02cafbr77","country_code":"CL","type":"education","lineage":["https://openalex.org/I130474213"]}],"countries":["CL"],"is_corresponding":true,"raw_author_name":"Jose Garcia","raw_affiliation_strings":["Escuela de Ingenier\u00eda de Construcci\u00f3n y Transporte, Pontificia Universidad Cat\u00f3lica de Valpara\u00edso, Valpara\u00edso 2362804, Chile"],"raw_orcid":"https://orcid.org/0000-0003-3126-8352","affiliations":[{"raw_affiliation_string":"Escuela de Ingenier\u00eda de Construcci\u00f3n y Transporte, Pontificia Universidad Cat\u00f3lica de Valpara\u00edso, Valpara\u00edso 2362804, Chile","institution_ids":["https://openalex.org/I130474213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5116298636","display_name":"Ivo Cattarinich","orcid":null},"institutions":[{"id":"https://openalex.org/I4210116133","display_name":"Pontificial Catholic University of Valparaiso","ror":null,"country_code":"CL","type":null,"lineage":["https://openalex.org/I4210116133"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"Ivo Cattarinich","raw_affiliation_strings":["Doctorado en Industria Inteligente, Pontificia Universidad Cat\u00f3lica de Valpara\u00edso, Valpara\u00edso 2362804, Chile"],"raw_orcid":"https://orcid.org/0009-0009-8082-0423","affiliations":[{"raw_affiliation_string":"Doctorado en Industria Inteligente, Pontificia Universidad Cat\u00f3lica de Valpara\u00edso, Valpara\u00edso 2362804, Chile","institution_ids":["https://openalex.org/I4210116133"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113980826","display_name":"Luis Rojas","orcid":"https://orcid.org/0009-0005-8935-7595"},"institutions":[{"id":"https://openalex.org/I4210116133","display_name":"Pontificial Catholic University of Valparaiso","ror":null,"country_code":"CL","type":null,"lineage":["https://openalex.org/I4210116133"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"Luis Rojas","raw_affiliation_strings":["Doctorado en Industria Inteligente, Pontificia Universidad Cat\u00f3lica de Valpara\u00edso, Valpara\u00edso 2362804, Chile"],"raw_orcid":"https://orcid.org/0009-0005-8935-7595","affiliations":[{"raw_affiliation_string":"Doctorado en Industria Inteligente, Pontificia Universidad Cat\u00f3lica de Valpara\u00edso, Valpara\u00edso 2362804, Chile","institution_ids":["https://openalex.org/I4210116133"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5138654102"],"corresponding_institution_ids":["https://openalex.org/I130474213"],"apc_list":{"value":3790,"currency":"USD","value_usd":3790},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.62639308,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"219","issue":null,"first_page":"112197","last_page":"112197"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12288","display_name":"Optimization and Search Problems","score":0.16300000250339508,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T12288","display_name":"Optimization and Search Problems","score":0.16300000250339508,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T12176","display_name":"Optimization and Packing Problems","score":0.14790000021457672,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10567","display_name":"Vehicle Routing Optimization Methods","score":0.121799997985363,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/knapsack-problem","display_name":"Knapsack problem","score":0.7809000015258789},{"id":"https://openalex.org/keywords/perturbation","display_name":"Perturbation (astronomy)","score":0.6208999752998352},{"id":"https://openalex.org/keywords/continuous-knapsack-problem","display_name":"Continuous knapsack problem","score":0.3127000033855438},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.28450000286102295}],"concepts":[{"id":"https://openalex.org/C113138325","wikidata":"https://www.wikidata.org/wiki/Q864457","display_name":"Knapsack problem","level":2,"score":0.7809000015258789},{"id":"https://openalex.org/C177918212","wikidata":"https://www.wikidata.org/wiki/Q803623","display_name":"Perturbation (astronomy)","level":2,"score":0.6208999752998352},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5371000170707703},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5210000276565552},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.4187000095844269},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.350600004196167},{"id":"https://openalex.org/C94569963","wikidata":"https://www.wikidata.org/wiki/Q5165487","display_name":"Continuous knapsack problem","level":3,"score":0.3127000033855438},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.28450000286102295},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.24210000038146973},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.23600000143051147}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.cie.2026.112197","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.cie.2026.112197","pdf_url":null,"source":{"id":"https://openalex.org/S196821226","display_name":"Computers & Industrial Engineering","issn_l":"0360-8352","issn":["0360-8352","1879-0550"],"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":"Computers &amp; Industrial Engineering","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/13","score":0.7880250811576843,"display_name":"Climate action"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W2021083959","https://openalex.org/W2093221924","https://openalex.org/W2283826724","https://openalex.org/W2625926059","https://openalex.org/W2885908482","https://openalex.org/W2906014378","https://openalex.org/W2943360099","https://openalex.org/W2952148755","https://openalex.org/W2964468721","https://openalex.org/W3046503831","https://openalex.org/W3134737081","https://openalex.org/W3140974591","https://openalex.org/W4399303218","https://openalex.org/W4399557586","https://openalex.org/W4408313128","https://openalex.org/W4410326169","https://openalex.org/W4412457121","https://openalex.org/W4413148507","https://openalex.org/W4414043846","https://openalex.org/W4416425351","https://openalex.org/W4417334685","https://openalex.org/W7125275528","https://openalex.org/W7125324658"],"related_works":[],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2026-06-16T00:00:00"}
