{"id":"https://openalex.org/W2023340877","doi":"https://doi.org/10.1016/s0305-0548(02)00020-5","title":"Heuristics for the traveling purchaser problem","display_name":"Heuristics for the traveling purchaser problem","publication_year":2002,"publication_date":"2002-12-02","ids":{"openalex":"https://openalex.org/W2023340877","doi":"https://doi.org/10.1016/s0305-0548(02)00020-5","mag":"2023340877"},"language":"en","primary_location":{"id":"doi:10.1016/s0305-0548(02)00020-5","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0305-0548(02)00020-5","pdf_url":null,"source":{"id":"https://openalex.org/S173256270","display_name":"Computers & Operations Research","issn_l":"0305-0548","issn":["0305-0548","1873-765X"],"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":"Computers &amp; Operations 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/A5053384498","display_name":"Fayez F. Boctor","orcid":null},"institutions":[{"id":"https://openalex.org/I43406934","display_name":"Universit\u00e9 Laval","ror":"https://ror.org/04sjchr03","country_code":"CA","type":"education","lineage":["https://openalex.org/I43406934"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Fayez F. Boctor","raw_affiliation_strings":["Centre de recherche sur les technologies de l'organisation r\u00e9seau, Universit\u00e9 Laval, Qu\u00e9., Canada G1K 7P4","Facult\u00e9 des sciences de l'administration, Universit\u00e9 Laval, Qu\u00e9., Canada G1K 7P4"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre de recherche sur les technologies de l'organisation r\u00e9seau, Universit\u00e9 Laval, Qu\u00e9., Canada G1K 7P4","institution_ids":["https://openalex.org/I43406934"]},{"raw_affiliation_string":"Facult\u00e9 des sciences de l'administration, Universit\u00e9 Laval, Qu\u00e9., Canada G1K 7P4","institution_ids":["https://openalex.org/I43406934"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076313841","display_name":"Gilbert Laporte","orcid":"https://orcid.org/0000-0003-0869-1507"},"institutions":[{"id":"https://openalex.org/I108192572","display_name":"HEC Montr\u00e9al","ror":"https://ror.org/05ww3wq27","country_code":"CA","type":"education","lineage":["https://openalex.org/I108192572"]},{"id":"https://openalex.org/I159129438","display_name":"Universit\u00e9 du Qu\u00e9bec \u00e0 Montr\u00e9al","ror":"https://ror.org/002rjbv21","country_code":"CA","type":"education","lineage":["https://openalex.org/I159129438","https://openalex.org/I49663120"]},{"id":"https://openalex.org/I70931966","display_name":"Universit\u00e9 de Montr\u00e9al","ror":"https://ror.org/0161xgx34","country_code":"CA","type":"education","lineage":["https://openalex.org/I70931966"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Gilbert Laporte","raw_affiliation_strings":["Centre de recherche sur les transports, Universit\u00e9 de Montr\u00e9al, CP 6128, succursale \u201cCentre-ville\u201d, Montr\u00e9al, Que. Canada H3C 3J7","Chaire de recherche du Canada en Distributique, \u00c9cole des Hautes \u00c9tudes Commerciales, 3000 chemin de la C\u00f4te-Sainte-Catherine, Montr\u00e9al, Canada H3T 2A7","Centre de recherche sur les transports, Universit\u00e9 de Montr\u00e9al, CP 6128, succursale \"Centre-ville\", Montr\u00e9al, Que. Canada H3C 3J7"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre de recherche sur les transports, Universit\u00e9 de Montr\u00e9al, CP 6128, succursale \u201cCentre-ville\u201d, Montr\u00e9al, Que. Canada H3C 3J7","institution_ids":["https://openalex.org/I159129438","https://openalex.org/I70931966"]},{"raw_affiliation_string":"Chaire de recherche du Canada en Distributique, \u00c9cole des Hautes \u00c9tudes Commerciales, 3000 chemin de la C\u00f4te-Sainte-Catherine, Montr\u00e9al, Canada H3T 2A7","institution_ids":["https://openalex.org/I108192572"]},{"raw_affiliation_string":"Centre de recherche sur les transports, Universit\u00e9 de Montr\u00e9al, CP 6128, succursale \"Centre-ville\", Montr\u00e9al, Que. Canada H3C 3J7","institution_ids":["https://openalex.org/I70931966"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080280752","display_name":"Jacques Renaud","orcid":"https://orcid.org/0000-0003-3876-5378"},"institutions":[{"id":"https://openalex.org/I43406934","display_name":"Universit\u00e9 Laval","ror":"https://ror.org/04sjchr03","country_code":"CA","type":"education","lineage":["https://openalex.org/I43406934"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Jacques Renaud","raw_affiliation_strings":["Centre de recherche sur les technologies de l'organisation r\u00e9seau, Universit\u00e9 Laval, Qu\u00e9., Canada G1K 7P4","Facult\u00e9 des sciences de l'administration, Universit\u00e9 Laval, Qu\u00e9., Canada G1K 7P4"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre de recherche sur les technologies de l'organisation r\u00e9seau, Universit\u00e9 Laval, Qu\u00e9., Canada G1K 7P4","institution_ids":["https://openalex.org/I43406934"]},{"raw_affiliation_string":"Facult\u00e9 des sciences de l'administration, Universit\u00e9 Laval, Qu\u00e9., Canada G1K 7P4","institution_ids":["https://openalex.org/I43406934"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5076313841"],"corresponding_institution_ids":["https://openalex.org/I108192572","https://openalex.org/I159129438","https://openalex.org/I70931966"],"apc_list":{"value":3210,"currency":"USD","value_usd":3210},"apc_paid":null,"fwci":3.2962,"has_fulltext":false,"cited_by_count":63,"citation_normalized_percentile":{"value":0.90513986,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"30","issue":"4","first_page":"491","last_page":"504"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10567","display_name":"Vehicle Routing Optimization Methods","score":0.9991999864578247,"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":0.9991999864578247,"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/T11942","display_name":"Transportation and Mobility Innovations","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive 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/T12546","display_name":"Smart Parking Systems Research","score":0.9961000084877014,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"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/heuristics","display_name":"Heuristics","score":0.9386109113693237},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6679295301437378},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5899826288223267},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5590507388114929},{"id":"https://openalex.org/keywords/scope","display_name":"Scope (computer science)","score":0.528745174407959},{"id":"https://openalex.org/keywords/product","display_name":"Product (mathematics)","score":0.5006592273712158},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.4707026481628418},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.4417722523212433},{"id":"https://openalex.org/keywords/operations-research","display_name":"Operations research","score":0.42516911029815674},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20896905660629272}],"concepts":[{"id":"https://openalex.org/C127705205","wikidata":"https://www.wikidata.org/wiki/Q5748245","display_name":"Heuristics","level":2,"score":0.9386109113693237},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6679295301437378},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5899826288223267},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5590507388114929},{"id":"https://openalex.org/C2778012447","wikidata":"https://www.wikidata.org/wiki/Q1034415","display_name":"Scope (computer science)","level":2,"score":0.528745174407959},{"id":"https://openalex.org/C90673727","wikidata":"https://www.wikidata.org/wiki/Q901718","display_name":"Product (mathematics)","level":2,"score":0.5006592273712158},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4707026481628418},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.4417722523212433},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.42516911029815674},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20896905660629272},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/s0305-0548(02)00020-5","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0305-0548(02)00020-5","pdf_url":null,"source":{"id":"https://openalex.org/S173256270","display_name":"Computers & Operations Research","issn_l":"0305-0548","issn":["0305-0548","1873-765X"],"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":"Computers &amp; Operations Research","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4300000071525574,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1963530117","https://openalex.org/W1992398522","https://openalex.org/W1992991231","https://openalex.org/W2006309925","https://openalex.org/W2016141791","https://openalex.org/W2031506454","https://openalex.org/W2046687918","https://openalex.org/W2070484240","https://openalex.org/W2075693416","https://openalex.org/W2137679973","https://openalex.org/W2158175311","https://openalex.org/W2160968871","https://openalex.org/W3139090206"],"related_works":["https://openalex.org/W2280422768","https://openalex.org/W3143197806","https://openalex.org/W4252555497","https://openalex.org/W178231042","https://openalex.org/W2360028903","https://openalex.org/W4280543773","https://openalex.org/W2388991190","https://openalex.org/W2025955409","https://openalex.org/W1986410062","https://openalex.org/W4231062255"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":4},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":3}],"updated_date":"2026-05-14T08:36:36.166977","created_date":"2025-10-10T00:00:00"}
