{"id":"https://openalex.org/W7214740200","doi":"https://doi.org/10.1016/j.cie.2026.112398","title":"Machine learning-enhanced column generation for large-scale capacity planning problems","display_name":"Machine learning-enhanced column generation for large-scale capacity planning problems","publication_year":2026,"publication_date":"2026-09-29","ids":{"openalex":"https://openalex.org/W7214740200","doi":"https://doi.org/10.1016/j.cie.2026.112398"},"language":"en","primary_location":{"id":"doi:10.1016/j.cie.2026.112398","doi":"https://doi.org/10.1016/j.cie.2026.112398","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.cie.2026.112398","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,"listed_in":["abdc-a","anvur-scientific","cwts-core","dongbi-b","fnege-3","jufo-1","ki-jl-1","norway-1","poland-140","russia-white-list-1","vabb-shw"],"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 & Industrial Engineering","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"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/A5153504352","display_name":"Felipe Keim","orcid":"https://orcid.org/0009-0007-7566-4476","observed_orcids":["https://orcid.org/0009-0007-7566-4476"]},"institutions":[{"id":"https://openalex.org/I69737025","display_name":"University of Chile","ror":"https://ror.org/047gc3g35","country_code":"CL","type":"education","lineage":["https://openalex.org/I69737025"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"Felipe Keim","raw_affiliation_strings":["Departamento de Ingenier\u00eda El\u00e9ctrica, Universidad de Chile, Santiago, Chile"],"raw_orcid":"https://orcid.org/0009-0007-7566-4476","affiliations":[{"raw_affiliation_string":"Departamento de Ingenier\u00eda El\u00e9ctrica, Universidad de Chile, Santiago, Chile","institution_ids":["https://openalex.org/I69737025"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059311607","display_name":"V\u00edctor Bucarey L.","orcid":"https://orcid.org/0000-0002-3043-8404","observed_orcids":["https://orcid.org/0000-0002-3043-8404"]},"institutions":[{"id":"https://openalex.org/I4210144665","display_name":"University of O'Higgins","ror":"https://ror.org/044cse639","country_code":"CL","type":"education","lineage":["https://openalex.org/I4210144665"]},{"id":"https://openalex.org/I4210148528","display_name":"Complex Engineering System Institute","ror":"https://ror.org/04wnc7270","country_code":"CL","type":"facility","lineage":["https://openalex.org/I4210148528"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"V\u00edctor Bucarey","raw_affiliation_strings":["Institute of Engineering Sciences, Universidad de O\u2019Higgins, Rancagua, Chile","Instituto Sistemas Complejos de Ingenier\u00eda, Santiago, Chile"],"raw_orcid":"https://orcid.org/0000-0002-3043-8404","affiliations":[{"raw_affiliation_string":"Institute of Engineering Sciences, Universidad de O\u2019Higgins, Rancagua, Chile","institution_ids":["https://openalex.org/I4210144665"]},{"raw_affiliation_string":"Instituto Sistemas Complejos de Ingenier\u00eda, Santiago, Chile","institution_ids":["https://openalex.org/I4210148528"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100360233","display_name":"Qi Zhang","orcid":"https://orcid.org/0000-0001-8862-4675","observed_orcids":["https://orcid.org/0000-0001-8862-4675"]},"institutions":[{"id":"https://openalex.org/I130238516","display_name":"University of Minnesota","ror":"https://ror.org/017zqws13","country_code":"US","type":"education","lineage":["https://openalex.org/I130238516"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Qi Zhang","raw_affiliation_strings":["Department of Chemical Engineering and Materials Science, University of Minnesota, Minneapolis, USA","Department of Chemical Engineering and Materials Science, University of Minnesota, USA"],"raw_orcid":"https://orcid.org/0000-0001-8862-4675","affiliations":[{"raw_affiliation_string":"Department of Chemical Engineering and Materials Science, University of Minnesota, Minneapolis, USA","institution_ids":["https://openalex.org/I130238516"]},{"raw_affiliation_string":"Department of Chemical Engineering and Materials Science, University of Minnesota, USA","institution_ids":["https://openalex.org/I130238516"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017483987","display_name":"\u00c1ngela Flores-Quiroz","orcid":"https://orcid.org/0000-0002-0400-4581","observed_orcids":["https://orcid.org/0000-0002-0400-4581"]},"institutions":[{"id":"https://openalex.org/I4210148528","display_name":"Complex Engineering System Institute","ror":"https://ror.org/04wnc7270","country_code":"CL","type":"facility","lineage":["https://openalex.org/I4210148528"]},{"id":"https://openalex.org/I69737025","display_name":"University of Chile","ror":"https://ror.org/047gc3g35","country_code":"CL","type":"education","lineage":["https://openalex.org/I69737025"]}],"countries":["CL"],"is_corresponding":true,"raw_author_name":"Angela Flores-Quiroz","raw_affiliation_strings":["Departamento de Ingenier\u00eda El\u00e9ctrica, Universidad de Chile, Santiago, Chile","Instituto Sistemas Complejos de Ingenier\u00eda, Santiago, Chile"],"raw_orcid":"https://orcid.org/0000-0002-0400-4581","affiliations":[{"raw_affiliation_string":"Departamento de Ingenier\u00eda El\u00e9ctrica, Universidad de Chile, Santiago, Chile","institution_ids":["https://openalex.org/I69737025"]},{"raw_affiliation_string":"Instituto Sistemas Complejos de Ingenier\u00eda, Santiago, Chile","institution_ids":["https://openalex.org/I4210148528"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5017483987"],"corresponding_institution_ids":["https://openalex.org/I4210148528","https://openalex.org/I69737025"],"apc_list":{"value":3790,"currency":"USD","value_usd":3790},"apc_paid":null,"fwci":1.941,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.77338945,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"222","issue":null,"first_page":"112398","last_page":"112398"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10963","display_name":"Advanced Optimization Algorithms Research","score":0.40869998931884766,"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"}},"topics":[{"id":"https://openalex.org/T10963","display_name":"Advanced Optimization Algorithms Research","score":0.40869998931884766,"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"}},{"id":"https://openalex.org/T12709","display_name":"Optimization and Mathematical Programming","score":0.2371000051498413,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10567","display_name":"Vehicle Routing Optimization Methods","score":0.06650000065565109,"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/capacity-planning","display_name":"capacity planning","score":0.9309999942779541},{"id":"https://openalex.org/keywords/column-generation","display_name":"column generation","score":0.9800000190734863},{"id":"https://openalex.org/keywords/machine-learning","display_name":"machine learning","score":0.49300000071525574},{"id":"https://openalex.org/keywords/neural-network-surrogate-model","display_name":"neural network surrogate model","score":0.6600000262260437},{"id":"https://openalex.org/keywords/large-scale-optimization","display_name":"large-scale optimization","score":0.7549999952316284},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"resource allocation","score":0.6259999871253967},{"id":"https://openalex.org/keywords/investment-planning","display_name":"investment planning","score":0.5989999771118164}],"concepts":[{"id":"https://openalex.org/C2781007418","wikidata":"https://www.wikidata.org/wiki/Q1456934","display_name":"Capacity planning","level":2,"score":0.6223999857902527},{"id":"https://openalex.org/C2780551164","wikidata":"https://www.wikidata.org/wiki/Q2306599","display_name":"Column (typography)","level":3,"score":0.5695000290870667},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4074999988079071},{"id":"https://openalex.org/C168956720","wikidata":"https://www.wikidata.org/wiki/Q3123181","display_name":"Column generation","level":2,"score":0.3799000084400177},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3750999867916107},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3513999879360199},{"id":"https://openalex.org/C200601418","wikidata":"https://www.wikidata.org/wiki/Q2193887","display_name":"Reliability engineering","level":1,"score":0.34880000352859497},{"id":"https://openalex.org/C21880701","wikidata":"https://www.wikidata.org/wiki/Q2144042","display_name":"Process engineering","level":1,"score":0.29809999465942383},{"id":"https://openalex.org/C2777909354","wikidata":"https://www.wikidata.org/wiki/Q1386523","display_name":"Production planning","level":3,"score":0.267300009727478},{"id":"https://openalex.org/C164915370","wikidata":"https://www.wikidata.org/wiki/Q5167494","display_name":"Cooling capacity","level":2,"score":0.2651999890804291},{"id":"https://openalex.org/C3017985614","wikidata":"https://www.wikidata.org/wiki/Q149377","display_name":"Operation planning","level":2,"score":0.2621999979019165},{"id":"https://openalex.org/C71554815","wikidata":"https://www.wikidata.org/wiki/Q200974","display_name":"Nameplate capacity","level":4,"score":0.257999986410141}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.cie.2026.112398","doi":"https://doi.org/10.1016/j.cie.2026.112398","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.cie.2026.112398","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,"listed_in":["abdc-a","anvur-scientific","cwts-core","dongbi-b","fnege-3","jufo-1","ki-jl-1","norway-1","poland-140","russia-white-list-1","vabb-shw"],"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 & Industrial Engineering","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":1.0,"display_name":"Industry, innovation and infrastructure"}],"study_designs":[],"awards":[{"id":"https://openalex.org/G127815265","display_name":"DESCARBONIZANDO LOS SISTEMAS DE ENERGIA BAJO DIVERSAS FUENTES DE INCERTIDUMBRE METODOS Y MODELOS AVANZADOS DE OPTIMIZACION","funder_award_id":"FOVI230122","funder_id":"https://openalex.org/F4320331146","funder_display_name":"Agencia Nacional de Investigaci\u00f3n y Desarrollo"},{"id":"https://openalex.org/G9000842060","display_name":null,"funder_award_id":"Chile/MAGISTER/2025","funder_id":"https://openalex.org/F4320331146","funder_display_name":"Agencia Nacional de Investigaci\u00f3n y Desarrollo"},{"id":"https://openalex.org/G9000842473","display_name":null,"funder_award_id":"FONDECYT/INICIACION/11261495","funder_id":"https://openalex.org/F4320331146","funder_display_name":"Agencia Nacional de Investigaci\u00f3n y Desarrollo"},{"id":"https://openalex.org/G9000844195","display_name":null,"funder_award_id":"Fondef ID23I10277","funder_id":"https://openalex.org/F4320331146","funder_display_name":"Agencia Nacional de Investigaci\u00f3n y Desarrollo"}],"funders":[{"id":"https://openalex.org/F4320331146","display_name":"Agencia Nacional de Investigaci\u00f3n y Desarrollo","ror":"https://ror.org/05btm5233"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1970355999","https://openalex.org/W2056320678","https://openalex.org/W2102755085","https://openalex.org/W2169884576","https://openalex.org/W2606183853","https://openalex.org/W2770608725","https://openalex.org/W2790253573","https://openalex.org/W2799525573","https://openalex.org/W2802557767","https://openalex.org/W2804352748","https://openalex.org/W2900370556","https://openalex.org/W2934527968","https://openalex.org/W2965087844","https://openalex.org/W2980740617","https://openalex.org/W3136053308","https://openalex.org/W3175883504","https://openalex.org/W3179061518","https://openalex.org/W4361294132","https://openalex.org/W4391323751","https://openalex.org/W4400224217","https://openalex.org/W4402830080","https://openalex.org/W4405950248","https://openalex.org/W4410217957","https://openalex.org/W4416185634","https://openalex.org/W7133244094","https://openalex.org/W7164065355"],"related_works":["https://openalex.org/W3027599221","https://openalex.org/W2934527968","https://openalex.org/W4304609420","https://openalex.org/W7214986784","https://openalex.org/W4391306469","https://openalex.org/W7166662778","https://openalex.org/W2788202545","https://openalex.org/W7216248485","https://openalex.org/W4404088810","https://openalex.org/W4405950248"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2026-09-30T00:00:00"}