{"id":"https://openalex.org/W2025469945","doi":"https://doi.org/10.1016/0167-6377(96)00009-0","title":"Optimal weights and degeneracy in variable aggregated linear programs","display_name":"Optimal weights and degeneracy in variable aggregated linear programs","publication_year":1996,"publication_date":"1996-07-01","ids":{"openalex":"https://openalex.org/W2025469945","doi":"https://doi.org/10.1016/0167-6377(96)00009-0","mag":"2025469945"},"language":"en","primary_location":{"id":"doi:10.1016/0167-6377(96)00009-0","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0167-6377(96)00009-0","pdf_url":null,"source":{"id":"https://openalex.org/S27769002","display_name":"Operations Research Letters","issn_l":"0167-6377","issn":["0167-6377","1872-7468"],"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":"Operations Research Letters","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/A5003325947","display_name":"Sverre Stor\u00f8y","orcid":null},"institutions":[{"id":"https://openalex.org/I4432739","display_name":"University of Bergen","ror":"https://ror.org/03zga2b32","country_code":"NO","type":"education","lineage":["https://openalex.org/I4432739"]}],"countries":["NO"],"is_corresponding":true,"raw_author_name":"Sverre Stor\u00f8y","raw_affiliation_strings":["Department of Informatics, University of Bergen, H\u00f8yteknologisenteret, N-5020 Bergen, Norway","Department of Informatics, University of Bergen H\u00f8yteknologisenteret, N-5020 Bergen, Norway"],"affiliations":[{"raw_affiliation_string":"Department of Informatics, University of Bergen, H\u00f8yteknologisenteret, N-5020 Bergen, Norway","institution_ids":["https://openalex.org/I4432739"]},{"raw_affiliation_string":"Department of Informatics, University of Bergen H\u00f8yteknologisenteret, N-5020 Bergen, Norway","institution_ids":["https://openalex.org/I4432739"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5003325947"],"corresponding_institution_ids":["https://openalex.org/I4432739"],"apc_list":{"value":2760,"currency":"USD","value_usd":2760},"apc_paid":null,"fwci":2.5186,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.87971103,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"19","issue":"1","first_page":"29","last_page":"31"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12709","display_name":"Optimization and Mathematical Programming","score":0.9962999820709229,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12709","display_name":"Optimization and Mathematical Programming","score":0.9962999820709229,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T10050","display_name":"Multi-Criteria Decision Making","score":0.991100013256073,"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/T11502","display_name":"Facility Location and Emergency Management","score":0.983299970626831,"subfield":{"id":"https://openalex.org/subfields/1407","display_name":"Organizational Behavior and Human Resource Management"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/degeneracy","display_name":"Degeneracy (biology)","score":0.787388265132904},{"id":"https://openalex.org/keywords/variable","display_name":"Variable (mathematics)","score":0.6211785078048706},{"id":"https://openalex.org/keywords/linear-programming","display_name":"Linear programming","score":0.5954360365867615},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5755887031555176},{"id":"https://openalex.org/keywords/degenerate-energy-levels","display_name":"Degenerate energy levels","score":0.5647104382514954},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.539550244808197},{"id":"https://openalex.org/keywords/linear-regression","display_name":"Linear regression","score":0.4115842580795288},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.39336705207824707},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.20712369680404663},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.08868011832237244},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.08170896768569946},{"id":"https://openalex.org/keywords/bioinformatics","display_name":"Bioinformatics","score":0.0688629150390625},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.06180348992347717}],"concepts":[{"id":"https://openalex.org/C2777727622","wikidata":"https://www.wikidata.org/wiki/Q5251772","display_name":"Degeneracy (biology)","level":2,"score":0.787388265132904},{"id":"https://openalex.org/C182365436","wikidata":"https://www.wikidata.org/wiki/Q50701","display_name":"Variable (mathematics)","level":2,"score":0.6211785078048706},{"id":"https://openalex.org/C41045048","wikidata":"https://www.wikidata.org/wiki/Q202843","display_name":"Linear programming","level":2,"score":0.5954360365867615},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5755887031555176},{"id":"https://openalex.org/C72319582","wikidata":"https://www.wikidata.org/wiki/Q584304","display_name":"Degenerate energy levels","level":2,"score":0.5647104382514954},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.539550244808197},{"id":"https://openalex.org/C48921125","wikidata":"https://www.wikidata.org/wiki/Q10861030","display_name":"Linear regression","level":2,"score":0.4115842580795288},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.39336705207824707},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.20712369680404663},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.08868011832237244},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.08170896768569946},{"id":"https://openalex.org/C60644358","wikidata":"https://www.wikidata.org/wiki/Q128570","display_name":"Bioinformatics","level":1,"score":0.0688629150390625},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06180348992347717},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/0167-6377(96)00009-0","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0167-6377(96)00009-0","pdf_url":null,"source":{"id":"https://openalex.org/S27769002","display_name":"Operations Research Letters","issn_l":"0167-6377","issn":["0167-6377","1872-7468"],"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":"Operations Research Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W856516303","https://openalex.org/W1971072946","https://openalex.org/W2018697013","https://openalex.org/W2032645509","https://openalex.org/W2047953381","https://openalex.org/W2100794443","https://openalex.org/W2147610175","https://openalex.org/W2223856709","https://openalex.org/W2242227345","https://openalex.org/W2501414603","https://openalex.org/W4255338942","https://openalex.org/W6623504087"],"related_works":["https://openalex.org/W2125277162","https://openalex.org/W168460013","https://openalex.org/W1552514155","https://openalex.org/W4287687395","https://openalex.org/W2215112080","https://openalex.org/W4300428659","https://openalex.org/W2955288804","https://openalex.org/W2124225859","https://openalex.org/W2026856841","https://openalex.org/W3037733829"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
