{"id":"https://openalex.org/W1971145728","doi":"https://doi.org/10.1016/s0377-2217(99)00133-2","title":"Cluster based branching for the asymmetric traveling salesman problem","display_name":"Cluster based branching for the asymmetric traveling salesman problem","publication_year":1999,"publication_date":"1999-12-01","ids":{"openalex":"https://openalex.org/W1971145728","doi":"https://doi.org/10.1016/s0377-2217(99)00133-2","mag":"1971145728"},"language":"en","primary_location":{"id":"doi:10.1016/s0377-2217(99)00133-2","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0377-2217(99)00133-2","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/A5055534896","display_name":"Jens Lysgaard","orcid":"https://orcid.org/0000-0001-7835-136X"},"institutions":[{"id":"https://openalex.org/I3129642645","display_name":"Aarhus Business College","ror":"https://ror.org/05pvcyy59","country_code":"DK","type":"education","lineage":["https://openalex.org/I3129642645"]}],"countries":["DK"],"is_corresponding":true,"raw_author_name":"Jens Lysgaard","raw_affiliation_strings":["Department of Management Science and Logistics, The Aarhus School of Business, Fuglesangs Alle 4, DK-8210 Aarhus V, Denmark"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Management Science and Logistics, The Aarhus School of Business, Fuglesangs Alle 4, DK-8210 Aarhus V, Denmark","institution_ids":["https://openalex.org/I3129642645"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5055534896"],"corresponding_institution_ids":["https://openalex.org/I3129642645"],"apc_list":{"value":3290,"currency":"USD","value_usd":3290},"apc_paid":null,"fwci":1.0628,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.7675928,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"119","issue":"2","first_page":"314","last_page":"325"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10567","display_name":"Vehicle Routing Optimization Methods","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T10567","display_name":"Vehicle Routing Optimization Methods","score":0.9998000264167786,"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/T12176","display_name":"Optimization and Packing Problems","score":0.9979000091552734,"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/T10100","display_name":"Metaheuristic Optimization Algorithms Research","score":0.9915000200271606,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/travelling-salesman-problem","display_name":"Travelling salesman problem","score":0.8521327972412109},{"id":"https://openalex.org/keywords/bounding-overwatch","display_name":"Bounding overwatch","score":0.7189614176750183},{"id":"https://openalex.org/keywords/branch-and-bound","display_name":"Branch and bound","score":0.6902673840522766},{"id":"https://openalex.org/keywords/branching","display_name":"Branching (polymer chemistry)","score":0.5778173804283142},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.4908753037452698},{"id":"https://openalex.org/keywords/cluster","display_name":"Cluster (spacecraft)","score":0.4748142957687378},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4700186252593994},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.4661228656768799},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.45947566628456116},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.42907658219337463},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.40885311365127563},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.34033337235450745},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.07200407981872559},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.05721154808998108}],"concepts":[{"id":"https://openalex.org/C175859090","wikidata":"https://www.wikidata.org/wiki/Q322212","display_name":"Travelling salesman problem","level":2,"score":0.8521327972412109},{"id":"https://openalex.org/C63584917","wikidata":"https://www.wikidata.org/wiki/Q333286","display_name":"Bounding overwatch","level":2,"score":0.7189614176750183},{"id":"https://openalex.org/C93693863","wikidata":"https://www.wikidata.org/wiki/Q897659","display_name":"Branch and bound","level":2,"score":0.6902673840522766},{"id":"https://openalex.org/C206175624","wikidata":"https://www.wikidata.org/wiki/Q595731","display_name":"Branching (polymer chemistry)","level":2,"score":0.5778173804283142},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.4908753037452698},{"id":"https://openalex.org/C164866538","wikidata":"https://www.wikidata.org/wiki/Q367351","display_name":"Cluster (spacecraft)","level":2,"score":0.4748142957687378},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4700186252593994},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4661228656768799},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.45947566628456116},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.42907658219337463},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.40885311365127563},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.34033337235450745},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.07200407981872559},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.05721154808998108},{"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/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1016/s0377-2217(99)00133-2","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0377-2217(99)00133-2","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:RePEc:eee:ejores:v:119:y:1999:i:2:p:314-325","is_oa":false,"landing_page_url":"http://www.sciencedirect.com/science/article/pii/S0377-2217(99)00133-2","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"},{"id":"pmh:oai:pure.atira.dk:publications/0aea20a0-24fe-11da-834f-000ea68e967b","is_oa":false,"landing_page_url":"https://pure.au.dk/portal/en/publications/0aea20a0-24fe-11da-834f-000ea68e967b","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Lysgaard, J 1999, 'Cluster based branching for the asymmetric traveling salesman problem', European Journal of Operational Research, vol. 119, no. 2, pp. 314-325.","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1969186119","https://openalex.org/W1970193303","https://openalex.org/W1982444996","https://openalex.org/W2008200956","https://openalex.org/W2013561074","https://openalex.org/W2028046799","https://openalex.org/W2035850032","https://openalex.org/W2062749672","https://openalex.org/W2067802172","https://openalex.org/W2077053998","https://openalex.org/W2140784080","https://openalex.org/W2163428398","https://openalex.org/W3036211873"],"related_works":["https://openalex.org/W2392203420","https://openalex.org/W3146908064","https://openalex.org/W2235461833","https://openalex.org/W197700457","https://openalex.org/W4210428574","https://openalex.org/W4366444253","https://openalex.org/W2293110063","https://openalex.org/W2940865666","https://openalex.org/W2496676017","https://openalex.org/W4240870094"],"abstract_inverted_index":null,"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-07-02T09:51:11.867554","created_date":"2025-10-10T00:00:00"}
