{"id":"https://openalex.org/W2096347398","doi":"https://doi.org/10.1145/1276958.1277275","title":"Solving the artificial ant on the Santa Fe trail problem in 20,696 fitness evaluations","display_name":"Solving the artificial ant on the Santa Fe trail problem in 20,696 fitness evaluations","publication_year":2007,"publication_date":"2007-07-07","ids":{"openalex":"https://openalex.org/W2096347398","doi":"https://doi.org/10.1145/1276958.1277275","mag":"2096347398"},"language":"en","primary_location":{"id":"doi:10.1145/1276958.1277275","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1276958.1277275","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 9th annual conference on Genetic and evolutionary computation","raw_type":"proceedings-article"},"type":"conference-paper","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/A5014661026","display_name":"Steffen Christensen","orcid":"https://orcid.org/0000-0001-6149-7186"},"institutions":[{"id":"https://openalex.org/I67031392","display_name":"Carleton University","ror":"https://ror.org/02qtvee93","country_code":"CA","type":"education","lineage":["https://openalex.org/I67031392"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Steffen Christensen","raw_affiliation_strings":["Carleton University, Ottawa, ON, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Carleton University, Ottawa, ON, Canada","institution_ids":["https://openalex.org/I67031392"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5060909448","display_name":"Franz Oppacher","orcid":null},"institutions":[{"id":"https://openalex.org/I67031392","display_name":"Carleton University","ror":"https://ror.org/02qtvee93","country_code":"CA","type":"education","lineage":["https://openalex.org/I67031392"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Franz Oppacher","raw_affiliation_strings":["Carleton University, Ottawa, ON, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Carleton University, Ottawa, ON, Canada","institution_ids":["https://openalex.org/I67031392"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I67031392"],"apc_list":null,"apc_paid":null,"fwci":0.8903,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.7314495,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1574","last_page":"1579"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11975","display_name":"Evolutionary Algorithms and Applications","score":1.0,"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/T11975","display_name":"Evolutionary Algorithms and Applications","score":1.0,"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/T10100","display_name":"Metaheuristic Optimization Algorithms Research","score":0.9991000294685364,"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/T10848","display_name":"Advanced Multi-Objective Optimization Algorithms","score":0.972100019454956,"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/genetic-programming","display_name":"Genetic programming","score":0.8702785968780518},{"id":"https://openalex.org/keywords/subroutine","display_name":"Subroutine","score":0.7561814785003662},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6153240203857422},{"id":"https://openalex.org/keywords/genetic-algorithm","display_name":"Genetic algorithm","score":0.6014975309371948},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5197217464447021},{"id":"https://openalex.org/keywords/ant-colony-optimization-algorithms","display_name":"Ant colony optimization algorithms","score":0.46511179208755493},{"id":"https://openalex.org/keywords/ant-colony","display_name":"Ant colony","score":0.45895060896873474},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.41323086619377136},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.25939667224884033},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.19397595524787903},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.0843033492565155}],"concepts":[{"id":"https://openalex.org/C110332635","wikidata":"https://www.wikidata.org/wiki/Q629498","display_name":"Genetic programming","level":2,"score":0.8702785968780518},{"id":"https://openalex.org/C96147967","wikidata":"https://www.wikidata.org/wiki/Q190686","display_name":"Subroutine","level":2,"score":0.7561814785003662},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6153240203857422},{"id":"https://openalex.org/C8880873","wikidata":"https://www.wikidata.org/wiki/Q187787","display_name":"Genetic algorithm","level":2,"score":0.6014975309371948},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5197217464447021},{"id":"https://openalex.org/C40128228","wikidata":"https://www.wikidata.org/wiki/Q460851","display_name":"Ant colony optimization algorithms","level":2,"score":0.46511179208755493},{"id":"https://openalex.org/C60891933","wikidata":"https://www.wikidata.org/wiki/Q796575","display_name":"Ant colony","level":3,"score":0.45895060896873474},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.41323086619377136},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.25939667224884033},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.19397595524787903},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0843033492565155}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1276958.1277275","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1276958.1277275","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 9th annual conference on Genetic and evolutionary computation","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1492994213","https://openalex.org/W1503705371","https://openalex.org/W1516867764","https://openalex.org/W1517016597","https://openalex.org/W1541677343","https://openalex.org/W1553510217","https://openalex.org/W1556426400","https://openalex.org/W1576818901","https://openalex.org/W2058727381","https://openalex.org/W2134909045","https://openalex.org/W2519194527","https://openalex.org/W4384024444"],"related_works":["https://openalex.org/W2098356819","https://openalex.org/W2347951034","https://openalex.org/W2388326823","https://openalex.org/W2366876790","https://openalex.org/W2071981049","https://openalex.org/W2381829748","https://openalex.org/W2244460820","https://openalex.org/W2109336245","https://openalex.org/W2061313076","https://openalex.org/W2070079705"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"provide":[4],"an":[5],"algorithm":[6,33,61],"that":[7],"systematically":[8],"considers":[9],"all":[10],"small":[11,21],"trees":[12,22],"in":[13],"the":[14,37,41,60],"search":[15],"space":[16],"of":[17,56,75],"genetic":[18,30,50],"programming.":[19,31],"These":[20],"are":[23,58],"used":[24],"to":[25],"generate":[26],"useful":[27],"subroutines":[28],"for":[29,49],"This":[32],"is":[34],"tested":[35],"on":[36,40],"Artificial":[38],"Ant":[39],"Santa":[42],"Fe":[43],"Trail":[44],"problem,":[45],"a":[46,73],"venerable":[47],"problem":[48],"programming":[51],"systems.":[52],"When":[53],"four":[54],"levels":[55],"iteration":[57],"used,":[59],"presented":[62],"here":[63],"generates":[64],"better":[65],"results":[66],"than":[67],"any":[68],"known":[69],"published":[70],"result":[71],"by":[72],"factor":[74],"7.":[76]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":3}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}