{"id":"https://openalex.org/W2038195012","doi":"https://doi.org/10.1002/1097-024x(200009)30:11<1325::aid-spe342>3.0.co;2-t","title":"The ABACUS system for branch-and-cut-and-price algorithms in integer programming and combinatorial optimization","display_name":"The ABACUS system for branch-and-cut-and-price algorithms in integer programming and combinatorial optimization","publication_year":2000,"publication_date":"2000-01-01","ids":{"openalex":"https://openalex.org/W2038195012","doi":"https://doi.org/10.1002/1097-024x(200009)30:11<1325::aid-spe342>3.0.co;2-t","mag":"2038195012"},"language":"en","primary_location":{"id":"doi:10.1002/1097-024x(200009)30:11<1325::aid-spe342>3.0.co;2-t","is_oa":false,"landing_page_url":"https://doi.org/10.1002/1097-024x(200009)30:11<1325::aid-spe342>3.0.co;2-t","pdf_url":null,"source":{"id":"https://openalex.org/S122199241","display_name":"Software Practice and Experience","issn_l":"0038-0644","issn":["0038-0644","1097-024X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Software: Practice and Experience","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/A5108639903","display_name":"Michael J\ufffdnger","orcid":null},"institutions":[{"id":"https://openalex.org/I180923762","display_name":"University of Cologne","ror":"https://ror.org/00rcxh774","country_code":"DE","type":"education","lineage":["https://openalex.org/I180923762"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Michael J\ufffdnger","raw_affiliation_strings":["Institut f\u00fcr Informatik, Universit\u00e4t zu K\u00f6ln, Pohligstra\u00dfe 1, D\u201050969 K\u00f6ln, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut f\u00fcr Informatik, Universit\u00e4t zu K\u00f6ln, Pohligstra\u00dfe 1, D\u201050969 K\u00f6ln, Germany","institution_ids":["https://openalex.org/I180923762"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028107064","display_name":"Stefan Thienel","orcid":null},"institutions":[{"id":"https://openalex.org/I4210087817","display_name":"Software (Germany)","ror":"https://ror.org/004g36n56","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210087817"]},{"id":"https://openalex.org/I97750245","display_name":"Software (Spain)","ror":"https://ror.org/02ethns06","country_code":"ES","type":"company","lineage":["https://openalex.org/I4210087817","https://openalex.org/I97750245"]}],"countries":["DE","ES"],"is_corresponding":false,"raw_author_name":"Stefan Thienel","raw_affiliation_strings":["Software Design and Management GmbH and Co. KG, Thomas-Dehler-Stra\u00dfe 27, D-81737 Mu\u0308nchen, Germany","Software Design and Management GmbH and Co. KG, Thomas\u2010Dehler\u2010Stra\u00dfe 27, D\u201081737 M\u00fcnchen, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Software Design and Management GmbH and Co. KG, Thomas-Dehler-Stra\u00dfe 27, D-81737 Mu\u0308nchen, Germany","institution_ids":["https://openalex.org/I97750245"]},{"raw_affiliation_string":"Software Design and Management GmbH and Co. KG, Thomas\u2010Dehler\u2010Stra\u00dfe 27, D\u201081737 M\u00fcnchen, Germany","institution_ids":["https://openalex.org/I4210087817"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":4220,"currency":"USD","value_usd":4220},"apc_paid":null,"fwci":6.3924,"has_fulltext":false,"cited_by_count":86,"citation_normalized_percentile":{"value":0.96512563,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"30","issue":"11","first_page":"1325","last_page":"1352"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11596","display_name":"Constraint Satisfaction and Optimization","score":0.9988999962806702,"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":0.9988999962806702,"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/T10551","display_name":"Scheduling and Optimization Algorithms","score":0.9977999925613403,"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/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.9976000189781189,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/integer-programming","display_name":"Integer programming","score":0.7607948780059814},{"id":"https://openalex.org/keywords/abacus","display_name":"Abacus (architecture)","score":0.7333125472068787},{"id":"https://openalex.org/keywords/branch-and-price","display_name":"Branch and price","score":0.6999344229698181},{"id":"https://openalex.org/keywords/combinatorial-optimization","display_name":"Combinatorial optimization","score":0.615208625793457},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6097164154052734},{"id":"https://openalex.org/keywords/integer","display_name":"Integer (computer science)","score":0.5787734985351562},{"id":"https://openalex.org/keywords/branch-and-cut","display_name":"Branch and cut","score":0.504470944404602},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.48550939559936523},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4447477459907532},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4348636865615845},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.28560227155685425},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.1509571373462677}],"concepts":[{"id":"https://openalex.org/C56086750","wikidata":"https://www.wikidata.org/wiki/Q6042592","display_name":"Integer programming","level":2,"score":0.7607948780059814},{"id":"https://openalex.org/C205724471","wikidata":"https://www.wikidata.org/wiki/Q208454","display_name":"Abacus (architecture)","level":2,"score":0.7333125472068787},{"id":"https://openalex.org/C123558587","wikidata":"https://www.wikidata.org/wiki/Q4956382","display_name":"Branch and price","level":3,"score":0.6999344229698181},{"id":"https://openalex.org/C52692508","wikidata":"https://www.wikidata.org/wiki/Q1333872","display_name":"Combinatorial optimization","level":2,"score":0.615208625793457},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6097164154052734},{"id":"https://openalex.org/C97137487","wikidata":"https://www.wikidata.org/wiki/Q729138","display_name":"Integer (computer science)","level":2,"score":0.5787734985351562},{"id":"https://openalex.org/C50797617","wikidata":"https://www.wikidata.org/wiki/Q498566","display_name":"Branch and cut","level":3,"score":0.504470944404602},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.48550939559936523},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4447477459907532},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4348636865615845},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.28560227155685425},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.1509571373462677},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C95457728","wikidata":"https://www.wikidata.org/wiki/Q309","display_name":"History","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/1097-024x(200009)30:11<1325::aid-spe342>3.0.co;2-t","is_oa":false,"landing_page_url":"https://doi.org/10.1002/1097-024x(200009)30:11<1325::aid-spe342>3.0.co;2-t","pdf_url":null,"source":{"id":"https://openalex.org/S122199241","display_name":"Software Practice and Experience","issn_l":"0038-0644","issn":["0038-0644","1097-024X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Software: Practice and Experience","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":74,"referenced_works":["https://openalex.org/W10589072","https://openalex.org/W30880036","https://openalex.org/W41699526","https://openalex.org/W149430354","https://openalex.org/W157953303","https://openalex.org/W307896644","https://openalex.org/W1485323191","https://openalex.org/W1486197467","https://openalex.org/W1486951072","https://openalex.org/W1497910329","https://openalex.org/W1500894086","https://openalex.org/W1513612082","https://openalex.org/W1521601620","https://openalex.org/W1529003149","https://openalex.org/W1538105232","https://openalex.org/W1559705156","https://openalex.org/W1581643485","https://openalex.org/W1591848283","https://openalex.org/W1596059437","https://openalex.org/W1604157161","https://openalex.org/W1695101191","https://openalex.org/W1963792588","https://openalex.org/W1965680834","https://openalex.org/W1970193303","https://openalex.org/W1970855160","https://openalex.org/W1971772321","https://openalex.org/W1978994567","https://openalex.org/W1983931962","https://openalex.org/W1999735208","https://openalex.org/W2005926129","https://openalex.org/W2009683816","https://openalex.org/W2018198126","https://openalex.org/W2029242918","https://openalex.org/W2030701413","https://openalex.org/W2037314270","https://openalex.org/W2058937865","https://openalex.org/W2059608229","https://openalex.org/W2072408652","https://openalex.org/W2072789827","https://openalex.org/W2081449744","https://openalex.org/W2084340826","https://openalex.org/W2086397287","https://openalex.org/W2091364465","https://openalex.org/W2099103397","https://openalex.org/W2105826541","https://openalex.org/W2106106289","https://openalex.org/W2123805664","https://openalex.org/W2127470768","https://openalex.org/W2128170523","https://openalex.org/W2144946856","https://openalex.org/W2163013568","https://openalex.org/W2163428398","https://openalex.org/W2169528473","https://openalex.org/W2170021258","https://openalex.org/W2251608909","https://openalex.org/W2313958064","https://openalex.org/W2333108164","https://openalex.org/W2498833253","https://openalex.org/W2610552050","https://openalex.org/W2808512824","https://openalex.org/W2913343784","https://openalex.org/W2956131382","https://openalex.org/W2986348978","https://openalex.org/W4212907853","https://openalex.org/W4233756358","https://openalex.org/W4240374930","https://openalex.org/W4301216918","https://openalex.org/W6629180172","https://openalex.org/W6630487162","https://openalex.org/W6637504595","https://openalex.org/W6644927076","https://openalex.org/W6675677962","https://openalex.org/W6990333073","https://openalex.org/W7043454694"],"related_works":["https://openalex.org/W2769220156","https://openalex.org/W2009796757","https://openalex.org/W4210880521","https://openalex.org/W4302819359","https://openalex.org/W2941114593","https://openalex.org/W4252122881","https://openalex.org/W1971357083","https://openalex.org/W2734758384","https://openalex.org/W3006617646","https://openalex.org/W2038195012"],"abstract_inverted_index":{"The":[0],"development":[1],"of":[2,15,42,57],"new":[3],"mathematical":[4,24],"theory":[5],"and":[6,45,64],"its":[7],"application":[8],"in":[9,23,54],"software":[10,34],"systems":[11],"for":[12,36,39,60],"the":[13,40,55],"solution":[14,41],"hard":[16],"optimization":[17,47,62],"problems":[18,63],"have":[19],"a":[20],"long":[21],"tradition":[22,28],"programming.":[25],"In":[26],"this":[27],"we":[29],"implemented":[30],"ABACUS,":[31],"an":[32],"object-oriented":[33],"framework":[35],"branch-and-cut-and-price":[37,58],"algorithms":[38,59],"mixed":[43],"integer":[44],"combinatorial":[46,61],"problems.":[48],"This":[49],"paper":[50],"discusses":[51],"some":[52],"difficulties":[53],"implementation":[56],"shows":[65],"how":[66],"they":[67],"are":[68],"managed":[69],"by":[70],"ABACUS.":[71],"Copyright":[72],"\u00a9":[73],"2000":[74],"John":[75],"Wiley":[76],"&":[77],"Sons,":[78],"Ltd.":[79]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}