{"id":"https://openalex.org/W2130234245","doi":"https://doi.org/10.1016/s0166-218x(01)00242-6","title":"The disjunctive procedure and blocker duality","display_name":"The disjunctive procedure and blocker duality","publication_year":2002,"publication_date":"2002-09-01","ids":{"openalex":"https://openalex.org/W2130234245","doi":"https://doi.org/10.1016/s0166-218x(01)00242-6","mag":"2130234245"},"language":"en","primary_location":{"id":"doi:10.1016/s0166-218x(01)00242-6","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0166-218x(01)00242-6","pdf_url":null,"source":{"id":"https://openalex.org/S171741597","display_name":"Discrete Applied Mathematics","issn_l":"0166-218X","issn":["0166-218X","1872-6771"],"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":"Discrete Applied Mathematics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/11336/100618","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5109972430","display_name":"N\u00e9stor E. Aguilera","orcid":null},"institutions":[{"id":"https://openalex.org/I151201029","display_name":"Consejo Nacional de Investigaciones Cient\u00edficas y T\u00e9cnicas","ror":"https://ror.org/03cqe8w59","country_code":"AR","type":"government","lineage":["https://openalex.org/I151201029","https://openalex.org/I4210123736","https://openalex.org/I4387155568"]},{"id":"https://openalex.org/I4210102755","display_name":"Instituto de Desarrollo Tecnol\u00f3gico para la Industria Qu\u00edmica","ror":"https://ror.org/01kwwh635","country_code":"AR","type":"facility","lineage":["https://openalex.org/I151201029","https://openalex.org/I3121987637","https://openalex.org/I4210087694","https://openalex.org/I4210102755","https://openalex.org/I4210123736","https://openalex.org/I4387155568"]}],"countries":["AR"],"is_corresponding":false,"raw_author_name":"N\u00e9stor E. Aguilera","raw_affiliation_strings":["CONICET and UNL, IMAL/INTEC, G\u00fcemes 3450, 3000 Santa Fe, Argentina","CONICET and UNL, IMAL/INTEC, G\u00fcemes 3450, 3000 Santa Fe, Argentina#TAB#"],"affiliations":[{"raw_affiliation_string":"CONICET and UNL, IMAL/INTEC, G\u00fcemes 3450, 3000 Santa Fe, Argentina","institution_ids":["https://openalex.org/I151201029","https://openalex.org/I4210102755"]},{"raw_affiliation_string":"CONICET and UNL, IMAL/INTEC, G\u00fcemes 3450, 3000 Santa Fe, Argentina#TAB#","institution_ids":["https://openalex.org/I151201029"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051767087","display_name":"M. Escalante","orcid":"https://orcid.org/0000-0003-3422-9295"},"institutions":[{"id":"https://openalex.org/I151201029","display_name":"Consejo Nacional de Investigaciones Cient\u00edficas y T\u00e9cnicas","ror":"https://ror.org/03cqe8w59","country_code":"AR","type":"government","lineage":["https://openalex.org/I151201029","https://openalex.org/I4210123736","https://openalex.org/I4387155568"]}],"countries":["AR"],"is_corresponding":false,"raw_author_name":"Mariana S. Escalante","raw_affiliation_strings":["CONICET and UNR, Depto. de Matem\u00e1tica Facultad de Ciencias Exactas, Ingenier\u0131\u0301a y Agrimensura, Av. Pellegrini 250, 2000 Rosario, Argentina"],"affiliations":[{"raw_affiliation_string":"CONICET and UNR, Depto. de Matem\u00e1tica Facultad de Ciencias Exactas, Ingenier\u0131\u0301a y Agrimensura, Av. Pellegrini 250, 2000 Rosario, Argentina","institution_ids":["https://openalex.org/I151201029"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112871424","display_name":"Graciela Nasini","orcid":null},"institutions":[{"id":"https://openalex.org/I4141589","display_name":"National University of Rosario","ror":"https://ror.org/02tphfq59","country_code":"AR","type":"education","lineage":["https://openalex.org/I4141589"]}],"countries":["AR"],"is_corresponding":true,"raw_author_name":"Graciela L. Nasini","raw_affiliation_strings":["UNR, Depto. de Matem\u00e1tica Facultad de Ciencias Exactas, Ingenier\u0131\u0301a y Agrimensura, Av. Pellegrini 250, 2000 Rosario, Argentina","UNR, Depto. de Matem\u00e1tica Facultad de Ciencias Exactas, Ingenier\u00eda y Agrimensura, Av. Pellegrini 250, 2000 Rosario, Argentina#TAB#"],"affiliations":[{"raw_affiliation_string":"UNR, Depto. de Matem\u00e1tica Facultad de Ciencias Exactas, Ingenier\u0131\u0301a y Agrimensura, Av. Pellegrini 250, 2000 Rosario, Argentina","institution_ids":["https://openalex.org/I4141589"]},{"raw_affiliation_string":"UNR, Depto. de Matem\u00e1tica Facultad de Ciencias Exactas, Ingenier\u00eda y Agrimensura, Av. Pellegrini 250, 2000 Rosario, Argentina#TAB#","institution_ids":["https://openalex.org/I4141589"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5112871424"],"corresponding_institution_ids":["https://openalex.org/I4141589"],"apc_list":{"value":2750,"currency":"USD","value_usd":2750},"apc_paid":null,"fwci":1.7492,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.85128326,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"121","issue":"1-3","first_page":"1","last_page":"13"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.9995999932289124,"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"}},"topics":[{"id":"https://openalex.org/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.9995999932289124,"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":0.9990000128746033,"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/T10567","display_name":"Vehicle Routing Optimization Methods","score":0.9983000159263611,"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/polyhedron","display_name":"Polyhedron","score":0.8924158811569214},{"id":"https://openalex.org/keywords/blocking","display_name":"Blocking (statistics)","score":0.8505814075469971},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.7793064117431641},{"id":"https://openalex.org/keywords/duality","display_name":"Duality (order theory)","score":0.7236212491989136},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.5414720773696899},{"id":"https://openalex.org/keywords/extension","display_name":"Extension (predicate logic)","score":0.463508278131485},{"id":"https://openalex.org/keywords/type","display_name":"Type (biology)","score":0.4476635456085205},{"id":"https://openalex.org/keywords/dual","display_name":"Dual (grammatical number)","score":0.44724008440971375},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.39978280663490295},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3326399624347687},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.15555551648139954},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.07361438870429993}],"concepts":[{"id":"https://openalex.org/C54829058","wikidata":"https://www.wikidata.org/wiki/Q172937","display_name":"Polyhedron","level":2,"score":0.8924158811569214},{"id":"https://openalex.org/C144745244","wikidata":"https://www.wikidata.org/wiki/Q4927286","display_name":"Blocking (statistics)","level":2,"score":0.8505814075469971},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.7793064117431641},{"id":"https://openalex.org/C2778023678","wikidata":"https://www.wikidata.org/wiki/Q554403","display_name":"Duality (order theory)","level":2,"score":0.7236212491989136},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.5414720773696899},{"id":"https://openalex.org/C2778029271","wikidata":"https://www.wikidata.org/wiki/Q5421931","display_name":"Extension (predicate logic)","level":2,"score":0.463508278131485},{"id":"https://openalex.org/C2777299769","wikidata":"https://www.wikidata.org/wiki/Q3707858","display_name":"Type (biology)","level":2,"score":0.4476635456085205},{"id":"https://openalex.org/C2780980858","wikidata":"https://www.wikidata.org/wiki/Q110022","display_name":"Dual (grammatical number)","level":2,"score":0.44724008440971375},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.39978280663490295},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3326399624347687},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.15555551648139954},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.07361438870429993},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"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/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C124952713","wikidata":"https://www.wikidata.org/wiki/Q8242","display_name":"Literature","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1016/s0166-218x(01)00242-6","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0166-218x(01)00242-6","pdf_url":null,"source":{"id":"https://openalex.org/S171741597","display_name":"Discrete Applied Mathematics","issn_l":"0166-218X","issn":["0166-218X","1872-6771"],"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":"Discrete Applied Mathematics","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.89.1713","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.89.1713","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://math.unl.edu.ar/preprints/2000/blocker.pdf","raw_type":"text"},{"id":"pmh:oai:ri.conicet.gov.ar:11336/100618","is_oa":true,"landing_page_url":"http://hdl.handle.net/11336/100618","pdf_url":null,"source":{"id":"https://openalex.org/S4306401400","display_name":"Conicet","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210104196","host_organization_name":"Centro Cient\u00edfico Tecnol\u00f3gico - Nordeste","host_organization_lineage":["https://openalex.org/I4210104196"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:ri.conicet.gov.ar:11336/100618","is_oa":true,"landing_page_url":"http://hdl.handle.net/11336/100618","pdf_url":null,"source":{"id":"https://openalex.org/S4306401400","display_name":"Conicet","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210104196","host_organization_name":"Centro Cient\u00edfico Tecnol\u00f3gico - Nordeste","host_organization_lineage":["https://openalex.org/I4210104196"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1968143987","https://openalex.org/W1970193303","https://openalex.org/W2106264302","https://openalex.org/W2595833503","https://openalex.org/W4205775998","https://openalex.org/W6850418323"],"related_works":["https://openalex.org/W2916043681","https://openalex.org/W2896131632","https://openalex.org/W2391438543","https://openalex.org/W2997473813","https://openalex.org/W2008231869","https://openalex.org/W2551069560","https://openalex.org/W1594091061","https://openalex.org/W3122644328","https://openalex.org/W2164080590","https://openalex.org/W2392181631"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
