{"id":"https://openalex.org/W2090374045","doi":"https://doi.org/10.1145/1570256.1570308","title":"Mutation and crossover with abstract expression grammars","display_name":"Mutation and crossover with abstract expression grammars","publication_year":2009,"publication_date":"2009-07-08","ids":{"openalex":"https://openalex.org/W2090374045","doi":"https://doi.org/10.1145/1570256.1570308","mag":"2090374045"},"language":"en","primary_location":{"id":"doi:10.1145/1570256.1570308","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1570256.1570308","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":"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 Company LLC, San Diego, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Freeman Investment Management Company LLC, San Diego, CA, 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":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.12190537,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"2219","last_page":"2224"},"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":0.9990000128746033,"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/T11764","display_name":"Evolution and Genetic Dynamics","score":0.9735999703407288,"subfield":{"id":"https://openalex.org/subfields/1311","display_name":"Genetics"},"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/crossover","display_name":"Crossover","score":0.9239948987960815},{"id":"https://openalex.org/keywords/symbolic-regression","display_name":"Symbolic regression","score":0.8443260192871094},{"id":"https://openalex.org/keywords/genetic-programming","display_name":"Genetic programming","score":0.7960383892059326},{"id":"https://openalex.org/keywords/mutation","display_name":"Mutation","score":0.6886111497879028},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6068841814994812},{"id":"https://openalex.org/keywords/rule-based-machine-translation","display_name":"Rule-based machine translation","score":0.6000082492828369},{"id":"https://openalex.org/keywords/population","display_name":"Population","score":0.4786219000816345},{"id":"https://openalex.org/keywords/l-attributed-grammar","display_name":"L-attributed grammar","score":0.4239535629749298},{"id":"https://openalex.org/keywords/expression","display_name":"Expression (computer science)","score":0.414201945066452},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.34793621301651},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.32385772466659546},{"id":"https://openalex.org/keywords/context-free-grammar","display_name":"Context-free grammar","score":0.2759248614311218},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.24830839037895203},{"id":"https://openalex.org/keywords/genetics","display_name":"Genetics","score":0.1575067639350891},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.12459218502044678},{"id":"https://openalex.org/keywords/gene","display_name":"Gene","score":0.06961953639984131}],"concepts":[{"id":"https://openalex.org/C122507166","wikidata":"https://www.wikidata.org/wiki/Q628906","display_name":"Crossover","level":2,"score":0.9239948987960815},{"id":"https://openalex.org/C2776400721","wikidata":"https://www.wikidata.org/wiki/Q18171762","display_name":"Symbolic regression","level":3,"score":0.8443260192871094},{"id":"https://openalex.org/C110332635","wikidata":"https://www.wikidata.org/wiki/Q629498","display_name":"Genetic programming","level":2,"score":0.7960383892059326},{"id":"https://openalex.org/C501734568","wikidata":"https://www.wikidata.org/wiki/Q42918","display_name":"Mutation","level":3,"score":0.6886111497879028},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6068841814994812},{"id":"https://openalex.org/C53893814","wikidata":"https://www.wikidata.org/wiki/Q7378909","display_name":"Rule-based machine translation","level":2,"score":0.6000082492828369},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.4786219000816345},{"id":"https://openalex.org/C67621940","wikidata":"https://www.wikidata.org/wiki/Q3113340","display_name":"L-attributed grammar","level":4,"score":0.4239535629749298},{"id":"https://openalex.org/C90559484","wikidata":"https://www.wikidata.org/wiki/Q778379","display_name":"Expression (computer science)","level":2,"score":0.414201945066452},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.34793621301651},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.32385772466659546},{"id":"https://openalex.org/C97212296","wikidata":"https://www.wikidata.org/wiki/Q338047","display_name":"Context-free grammar","level":3,"score":0.2759248614311218},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.24830839037895203},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.1575067639350891},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.12459218502044678},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.06961953639984131},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1570256.1570308","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1570256.1570308","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/4","score":0.5899999737739563,"display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W25743057","https://openalex.org/W194800985","https://openalex.org/W1483736078","https://openalex.org/W1503370304","https://openalex.org/W1563088657","https://openalex.org/W1576818901","https://openalex.org/W1879678483","https://openalex.org/W1995861141","https://openalex.org/W2176963978","https://openalex.org/W2227558882","https://openalex.org/W2611432532","https://openalex.org/W2904250082","https://openalex.org/W4235721129"],"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/W1593354505","https://openalex.org/W1963986408","https://openalex.org/W2046401452"],"abstract_inverted_index":{"Simple":[0],"enhancements":[1],"to":[2,26,42,54],"the":[3,48,60,87],"standard":[4],"population":[5],"operators":[6,67],"of":[7,72,79,90],"mutation":[8,64,81,92],"and":[9,34,65,82,86,93],"crossover,":[10],"utilizing":[11],"Abstract":[12,20,51],"Expression":[13,21,52],"Grammars,":[14],"are":[15,76,84,95],"investigated.":[16],"In":[17,45],"previous":[18],"works,":[19],"Grammars":[22,53],"have":[23,55],"been":[24],"used":[25],"integrate":[27],"Genetic":[28,30,62],"Algorithms,":[29],"Programming,":[31],"Swarm":[32],"Intelligence,":[33],"Differential":[35],"Evolution,":[36],"into":[37],"a":[38,56],"seamlessly":[39],"unified":[40],"approach":[41],"symbolic":[43],"regression.":[44],"this":[46],"work,":[47],"potential":[49],"for":[50],"direct":[57],"impact":[58],"on":[59],"classic":[61],"Programming":[63],"crossover":[66,83,94],"is":[68],"demonstrated.":[69],"The":[70],"features":[71],"abstract":[73,80,91],"expression":[74],"grammars":[75],"explored,":[77],"details":[78],"provided,":[85],"beneficial":[88],"effects":[89],"tested":[96],"with":[97],"several":[98],"published":[99],"nonlinear":[100],"regression":[101],"problems.":[102]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}