{"id":"https://openalex.org/W2086292359","doi":"https://doi.org/10.1145/1543834.1543960","title":"Symbolic regression using abstract expression grammars","display_name":"Symbolic regression using abstract expression grammars","publication_year":2009,"publication_date":"2009-06-12","ids":{"openalex":"https://openalex.org/W2086292359","doi":"https://doi.org/10.1145/1543834.1543960","mag":"2086292359"},"language":"en","primary_location":{"id":"doi:10.1145/1543834.1543960","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1543834.1543960","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the first ACM/SIGEVO Summit 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/A5055503046","display_name":"Michael F. Korns","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Michael F. Korns","raw_affiliation_strings":["Freeman Investment Management, Henderson, NV, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Freeman Investment Management, Henderson, NV, USA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5055503046"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2437,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.47435625,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"859","last_page":"862"},"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":0.9933000206947327,"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/T11663","display_name":"Viral Infectious Diseases and Gene Expression in Insects","score":0.9337000250816345,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/symbolic-regression","display_name":"Symbolic regression","score":0.9739688038825989},{"id":"https://openalex.org/keywords/genetic-programming","display_name":"Genetic programming","score":0.7671388387680054},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.693890392780304},{"id":"https://openalex.org/keywords/rule-based-machine-translation","display_name":"Rule-based machine translation","score":0.686115026473999},{"id":"https://openalex.org/keywords/expression","display_name":"Expression (computer science)","score":0.5734055042266846},{"id":"https://openalex.org/keywords/swarm-intelligence","display_name":"Swarm intelligence","score":0.47676950693130493},{"id":"https://openalex.org/keywords/implementation","display_name":"Implementation","score":0.46550968289375305},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.46158674359321594},{"id":"https://openalex.org/keywords/l-attributed-grammar","display_name":"L-attributed grammar","score":0.4346911907196045},{"id":"https://openalex.org/keywords/tree-adjoining-grammar","display_name":"Tree-adjoining grammar","score":0.4309629201889038},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.42383643984794617},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.341888427734375},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.25179266929626465},{"id":"https://openalex.org/keywords/context-free-grammar","display_name":"Context-free grammar","score":0.19501212239265442},{"id":"https://openalex.org/keywords/particle-swarm-optimization","display_name":"Particle swarm optimization","score":0.1366482377052307}],"concepts":[{"id":"https://openalex.org/C2776400721","wikidata":"https://www.wikidata.org/wiki/Q18171762","display_name":"Symbolic regression","level":3,"score":0.9739688038825989},{"id":"https://openalex.org/C110332635","wikidata":"https://www.wikidata.org/wiki/Q629498","display_name":"Genetic programming","level":2,"score":0.7671388387680054},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.693890392780304},{"id":"https://openalex.org/C53893814","wikidata":"https://www.wikidata.org/wiki/Q7378909","display_name":"Rule-based machine translation","level":2,"score":0.686115026473999},{"id":"https://openalex.org/C90559484","wikidata":"https://www.wikidata.org/wiki/Q778379","display_name":"Expression (computer science)","level":2,"score":0.5734055042266846},{"id":"https://openalex.org/C119487961","wikidata":"https://www.wikidata.org/wiki/Q863960","display_name":"Swarm intelligence","level":3,"score":0.47676950693130493},{"id":"https://openalex.org/C26713055","wikidata":"https://www.wikidata.org/wiki/Q245962","display_name":"Implementation","level":2,"score":0.46550968289375305},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.46158674359321594},{"id":"https://openalex.org/C67621940","wikidata":"https://www.wikidata.org/wiki/Q3113340","display_name":"L-attributed grammar","level":4,"score":0.4346911907196045},{"id":"https://openalex.org/C134083981","wikidata":"https://www.wikidata.org/wiki/Q1754022","display_name":"Tree-adjoining grammar","level":4,"score":0.4309629201889038},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.42383643984794617},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.341888427734375},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.25179266929626465},{"id":"https://openalex.org/C97212296","wikidata":"https://www.wikidata.org/wiki/Q338047","display_name":"Context-free grammar","level":3,"score":0.19501212239265442},{"id":"https://openalex.org/C85617194","wikidata":"https://www.wikidata.org/wiki/Q2072794","display_name":"Particle swarm optimization","level":2,"score":0.1366482377052307}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1543834.1543960","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1543834.1543960","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the first ACM/SIGEVO Summit on Genetic and Evolutionary Computation","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W25743057","https://openalex.org/W194800985","https://openalex.org/W1503370304","https://openalex.org/W1576818901","https://openalex.org/W1879678483","https://openalex.org/W2176963978","https://openalex.org/W2227558882","https://openalex.org/W2904250082"],"related_works":["https://openalex.org/W2968285896","https://openalex.org/W2381504162","https://openalex.org/W1567571923","https://openalex.org/W2472646430","https://openalex.org/W2610450612","https://openalex.org/W2549153708","https://openalex.org/W1964607451","https://openalex.org/W2897801744","https://openalex.org/W2147355282","https://openalex.org/W2394133867"],"abstract_inverted_index":{"Abstract":[0],"Expression":[1],"Grammars":[2],"have":[3],"the":[4,43],"potential":[5],"to":[6],"integrate":[7],"Genetic":[8,10],"Algorithms,":[9],"Programming,":[11],"Swarm":[12],"Intelligence,":[13],"and":[14,42],"Differential":[15],"Evolution":[16],"into":[17],"a":[18],"seamlessly":[19],"unified":[20],"array":[21],"of":[22,31,38,46],"tools":[23],"for":[24],"use":[25],"in":[26],"symbolic":[27],"regression.":[28],"The":[29],"features":[30],"abstract":[32,47],"expression":[33,48],"grammars":[34,49],"are":[35,40,50],"explored,":[36],"examples":[37],"implementations":[39],"provided,":[41],"beneficial":[44],"effects":[45],"tested":[51],"with":[52],"several":[53],"published":[54],"nonlinear":[55],"regression":[56],"problems.":[57]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}