{"id":"https://openalex.org/W1997264235","doi":"https://doi.org/10.1145/1570256.1570272","title":"Grisland","display_name":"Grisland","publication_year":2009,"publication_date":"2009-07-08","ids":{"openalex":"https://openalex.org/W1997264235","doi":"https://doi.org/10.1145/1570256.1570272","mag":"1997264235"},"language":"en","primary_location":{"id":"doi:10.1145/1570256.1570272","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1570256.1570272","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 11th Annual Conference Companion on Genetic and Evolutionary Computation Conference: Late Breaking Papers","raw_type":"proceedings-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/A5102916435","display_name":"Jonatan G\u00f3mez","orcid":"https://orcid.org/0000-0002-0777-9438"},"institutions":[{"id":"https://openalex.org/I36243813","display_name":"Universidad Nacional de Colombia","ror":"https://ror.org/059yx9a68","country_code":"CO","type":"education","lineage":["https://openalex.org/I36243813"]}],"countries":["CO"],"is_corresponding":true,"raw_author_name":"Jonatan G\u00f3mez","raw_affiliation_strings":["Universidad Nacional de Colombia, Bogota, Colombia"],"affiliations":[{"raw_affiliation_string":"Universidad Nacional de Colombia, Bogota, Colombia","institution_ids":["https://openalex.org/I36243813"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031134006","display_name":"Roberto Poveda","orcid":null},"institutions":[{"id":"https://openalex.org/I36243813","display_name":"Universidad Nacional de Colombia","ror":"https://ror.org/059yx9a68","country_code":"CO","type":"education","lineage":["https://openalex.org/I36243813"]}],"countries":["CO"],"is_corresponding":false,"raw_author_name":"Roberto Poveda","raw_affiliation_strings":["Universidad Nacional de Colombia, Bogota, Colombia"],"affiliations":[{"raw_affiliation_string":"Universidad Nacional de Colombia, Bogota, Colombia","institution_ids":["https://openalex.org/I36243813"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110664704","display_name":"Elizabeth Le\u00f3n","orcid":null},"institutions":[{"id":"https://openalex.org/I36243813","display_name":"Universidad Nacional de Colombia","ror":"https://ror.org/059yx9a68","country_code":"CO","type":"education","lineage":["https://openalex.org/I36243813"]}],"countries":["CO"],"is_corresponding":false,"raw_author_name":"Elizabeth Le\u00f3n","raw_affiliation_strings":["Universidad Nacional de Colombia, Bogota, Colombia"],"affiliations":[{"raw_affiliation_string":"Universidad Nacional de Colombia, Bogota, Colombia","institution_ids":["https://openalex.org/I36243813"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5102916435"],"corresponding_institution_ids":["https://openalex.org/I36243813"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.08290828,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"2035","last_page":"2040"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10100","display_name":"Metaheuristic Optimization Algorithms Research","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T10100","display_name":"Metaheuristic Optimization Algorithms Research","score":0.9997000098228455,"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"}},{"id":"https://openalex.org/T10567","display_name":"Vehicle Routing Optimization Methods","score":0.9976000189781189,"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/T10848","display_name":"Advanced Multi-Objective Optimization Algorithms","score":0.9965999722480774,"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/travelling-salesman-problem","display_name":"Travelling salesman problem","score":0.9184568524360657},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6714916229248047},{"id":"https://openalex.org/keywords/genetic-algorithm","display_name":"Genetic algorithm","score":0.6398841738700867},{"id":"https://openalex.org/keywords/2-opt","display_name":"2-opt","score":0.6057420969009399},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5814235210418701},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.5359441041946411},{"id":"https://openalex.org/keywords/bottleneck-traveling-salesman-problem","display_name":"Bottleneck traveling salesman problem","score":0.4672743082046509},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.4530092179775238},{"id":"https://openalex.org/keywords/christofides-algorithm","display_name":"Christofides algorithm","score":0.43941327929496765},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.43187853693962097},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.41999220848083496},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.26453033089637756}],"concepts":[{"id":"https://openalex.org/C175859090","wikidata":"https://www.wikidata.org/wiki/Q322212","display_name":"Travelling salesman problem","level":2,"score":0.9184568524360657},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6714916229248047},{"id":"https://openalex.org/C8880873","wikidata":"https://www.wikidata.org/wiki/Q187787","display_name":"Genetic algorithm","level":2,"score":0.6398841738700867},{"id":"https://openalex.org/C106472803","wikidata":"https://www.wikidata.org/wiki/Q291440","display_name":"2-opt","level":3,"score":0.6057420969009399},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5814235210418701},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.5359441041946411},{"id":"https://openalex.org/C7668213","wikidata":"https://www.wikidata.org/wiki/Q4949085","display_name":"Bottleneck traveling salesman problem","level":3,"score":0.4672743082046509},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4530092179775238},{"id":"https://openalex.org/C138600008","wikidata":"https://www.wikidata.org/wiki/Q498144","display_name":"Christofides algorithm","level":4,"score":0.43941327929496765},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.43187853693962097},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.41999220848083496},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26453033089637756},{"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},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1570256.1570272","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1570256.1570272","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 11th Annual Conference Companion on Genetic and Evolutionary Computation Conference: Late Breaking Papers","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/15","display_name":"Life in Land","score":0.5299999713897705}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W90555751","https://openalex.org/W1492008768","https://openalex.org/W1569380221","https://openalex.org/W1571087346","https://openalex.org/W1576860442","https://openalex.org/W1581768481","https://openalex.org/W1593549813","https://openalex.org/W1970283699","https://openalex.org/W2042986967","https://openalex.org/W2102785645","https://openalex.org/W2134954564","https://openalex.org/W2142183404","https://openalex.org/W2164866963","https://openalex.org/W2512325367","https://openalex.org/W2542079133","https://openalex.org/W2613684341","https://openalex.org/W3004042307","https://openalex.org/W3023540311","https://openalex.org/W4300886904"],"related_works":["https://openalex.org/W4389782626","https://openalex.org/W1595757466","https://openalex.org/W4200179302","https://openalex.org/W2766731260","https://openalex.org/W2171568915","https://openalex.org/W3210931532","https://openalex.org/W1645834615","https://openalex.org/W2620231896","https://openalex.org/W4376138746","https://openalex.org/W87675801"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"nn":[3],"ca":[4],"parallel":[5,33,97],"genetic":[6,34,38,46],"algorithm":[7,39,67],"for":[8,60,90],"finding":[9],"near":[10],"optimal":[11],"solutions":[12,89],"to":[13,86],"the":[14,36,44,61,74,91,100],"well-known":[15],"traveling":[16,62],"salesman":[17,63],"problem,":[18],"in":[19,95],"a":[20,52,71],"distributed":[21],"computational":[22],"environment.":[23],"The":[24,65],"proposed":[25,66],"algorithm,":[26,47],"called":[27,56],"Grisland,":[28],"combines":[29],"two":[30],"well":[31],"known":[32],"algorithms:":[35],"Grid":[37],"(fine":[40],"grained":[41],"model)":[42],"and":[43,48],"Island":[45],"is":[49,68,84],"improved":[50],"with":[51],"local":[53],"optimization":[54],"technique,":[55],"2-opt,":[57],"especially":[58],"developed":[59],"problem.":[64],"tested":[69],"on":[70],"subset":[72],"of":[73,99],"standard":[75],"TSPLib":[76],"data":[77],"set.":[78],"Our":[79],"results":[80],"show":[81],"that":[82],"GridsLand":[83],"able":[85],"find":[87],"good":[88],"Traveling":[92],"Salesman":[93],"Problem":[94],"few":[96],"iterations":[98],"evolutionary":[101],"process.":[102]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":2}],"updated_date":"2026-04-17T18:11:37.981687","created_date":"2016-06-24T00:00:00"}
