{"id":"https://openalex.org/W2041754841","doi":"https://doi.org/10.1016/s0377-2217(99)00015-6","title":"Conflict graphs in solving integer programming problems","display_name":"Conflict graphs in solving integer programming problems","publication_year":2000,"publication_date":"2000-02-01","ids":{"openalex":"https://openalex.org/W2041754841","doi":"https://doi.org/10.1016/s0377-2217(99)00015-6","mag":"2041754841"},"language":"en","primary_location":{"id":"doi:10.1016/s0377-2217(99)00015-6","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0377-2217(99)00015-6","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":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5008007328","display_name":"Alper Atamt\u00fcrk","orcid":"https://orcid.org/0000-0003-1220-808X"},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Alper Atamt\u00fcrk","raw_affiliation_strings":["School of Industrial and Systems Engineering, Georgia Institute of Technology, Atlanta, GA 30332-0205, USA","School of Industrial and Systems Engineering Georgia Institute of Technology Atlanta, GA 30332-0205 USA"],"affiliations":[{"raw_affiliation_string":"School of Industrial and Systems Engineering, Georgia Institute of Technology, Atlanta, GA 30332-0205, USA","institution_ids":["https://openalex.org/I130701444"]},{"raw_affiliation_string":"School of Industrial and Systems Engineering Georgia Institute of Technology Atlanta, GA 30332-0205 USA","institution_ids":["https://openalex.org/I130701444"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057281816","display_name":"George L. Nemhauser","orcid":null},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"George L. Nemhauser","raw_affiliation_strings":["School of Industrial and Systems Engineering, Georgia Institute of Technology, Atlanta, GA 30332-0205, USA","School of Industrial and Systems Engineering Georgia Institute of Technology Atlanta, GA 30332-0205 USA"],"affiliations":[{"raw_affiliation_string":"School of Industrial and Systems Engineering, Georgia Institute of Technology, Atlanta, GA 30332-0205, USA","institution_ids":["https://openalex.org/I130701444"]},{"raw_affiliation_string":"School of Industrial and Systems Engineering Georgia Institute of Technology Atlanta, GA 30332-0205 USA","institution_ids":["https://openalex.org/I130701444"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084185776","display_name":"Martin Savelsbergh","orcid":"https://orcid.org/0000-0001-7031-5516"},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Martin W.P. Savelsbergh","raw_affiliation_strings":["School of Industrial and Systems Engineering, Georgia Institute of Technology, Atlanta, GA 30332-0205, USA","School of Industrial and Systems Engineering Georgia Institute of Technology Atlanta, GA 30332-0205 USA"],"affiliations":[{"raw_affiliation_string":"School of Industrial and Systems Engineering, Georgia Institute of Technology, Atlanta, GA 30332-0205, USA","institution_ids":["https://openalex.org/I130701444"]},{"raw_affiliation_string":"School of Industrial and Systems Engineering Georgia Institute of Technology Atlanta, GA 30332-0205 USA","institution_ids":["https://openalex.org/I130701444"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5084185776"],"corresponding_institution_ids":["https://openalex.org/I130701444"],"apc_list":{"value":3290,"currency":"USD","value_usd":3290},"apc_paid":null,"fwci":4.7147,"has_fulltext":false,"cited_by_count":157,"citation_normalized_percentile":{"value":0.95005622,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":100},"biblio":{"volume":"121","issue":"1","first_page":"40","last_page":"55"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11596","display_name":"Constraint Satisfaction and Optimization","score":0.9973999857902527,"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/T11596","display_name":"Constraint Satisfaction and Optimization","score":0.9973999857902527,"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/T10374","display_name":"Advanced Graph Theory Research","score":0.9959999918937683,"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/T12176","display_name":"Optimization and Packing Problems","score":0.9923999905586243,"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/integer-programming","display_name":"Integer programming","score":0.6508021950721741},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6307022571563721},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.4884618818759918},{"id":"https://openalex.org/keywords/conflict-management","display_name":"Conflict management","score":0.4672771692276001},{"id":"https://openalex.org/keywords/integer","display_name":"Integer (computer science)","score":0.4274662733078003},{"id":"https://openalex.org/keywords/conflict-analysis","display_name":"Conflict analysis","score":0.41329655051231384},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3597298264503479},{"id":"https://openalex.org/keywords/conflict-resolution","display_name":"Conflict resolution","score":0.2837375998497009},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.25143295526504517},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.22096237540245056},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.10118746757507324},{"id":"https://openalex.org/keywords/sociology","display_name":"Sociology","score":0.08005008101463318}],"concepts":[{"id":"https://openalex.org/C56086750","wikidata":"https://www.wikidata.org/wiki/Q6042592","display_name":"Integer programming","level":2,"score":0.6508021950721741},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6307022571563721},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4884618818759918},{"id":"https://openalex.org/C2779683958","wikidata":"https://www.wikidata.org/wiki/Q1640893","display_name":"Conflict management","level":2,"score":0.4672771692276001},{"id":"https://openalex.org/C97137487","wikidata":"https://www.wikidata.org/wiki/Q729138","display_name":"Integer (computer science)","level":2,"score":0.4274662733078003},{"id":"https://openalex.org/C138232368","wikidata":"https://www.wikidata.org/wiki/Q5160175","display_name":"Conflict analysis","level":3,"score":0.41329655051231384},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3597298264503479},{"id":"https://openalex.org/C21711469","wikidata":"https://www.wikidata.org/wiki/Q1194317","display_name":"Conflict resolution","level":2,"score":0.2837375998497009},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.25143295526504517},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.22096237540245056},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.10118746757507324},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.08005008101463318},{"id":"https://openalex.org/C36289849","wikidata":"https://www.wikidata.org/wiki/Q34749","display_name":"Social science","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1016/s0377-2217(99)00015-6","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0377-2217(99)00015-6","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:CiteSeerX.psu:10.1.1.119.82","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.119.82","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www2.isye.gatech.edu/~mwps/software/ejor121.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.387.1789","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.387.1789","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.ieor.berkeley.edu/~atamturk/pubs/_published/ejor121-2000.pdf","raw_type":"text"},{"id":"pmh:oai:RePEc:eee:ejores:v:121:y:2000:i:1:p:40-55","is_oa":false,"landing_page_url":"http://www.sciencedirect.com/science/article/pii/S0377-2217(99)00015-6","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":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320309321","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W180443138","https://openalex.org/W1489318653","https://openalex.org/W1548435598","https://openalex.org/W1965772065","https://openalex.org/W1971772321","https://openalex.org/W1977000744","https://openalex.org/W2006934540","https://openalex.org/W2025061866","https://openalex.org/W2090845660","https://openalex.org/W2095614010","https://openalex.org/W2106106289","https://openalex.org/W2158503982","https://openalex.org/W2170021258","https://openalex.org/W2401610261","https://openalex.org/W2607539118","https://openalex.org/W2808512824","https://openalex.org/W6632801077"],"related_works":["https://openalex.org/W2158609391","https://openalex.org/W1626571998","https://openalex.org/W1629073290","https://openalex.org/W4212814586","https://openalex.org/W2084057713","https://openalex.org/W2145436499","https://openalex.org/W3200587122","https://openalex.org/W2329307019","https://openalex.org/W2016301294","https://openalex.org/W2295069421"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":11},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":7},{"year":2018,"cited_by_count":9},{"year":2017,"cited_by_count":11},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":14},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":7}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}