{"id":"https://openalex.org/W2088009970","doi":"https://doi.org/10.1016/s0019-9958(67)90497-4","title":"Predicates definable over transformational derivations by intersection with regular languages","display_name":"Predicates definable over transformational derivations by intersection with regular languages","publication_year":1967,"publication_date":"1967-07-01","ids":{"openalex":"https://openalex.org/W2088009970","doi":"https://doi.org/10.1016/s0019-9958(67)90497-4","mag":"2088009970"},"language":"en","primary_location":{"id":"doi:10.1016/s0019-9958(67)90497-4","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0019-9958(67)90497-4","pdf_url":null,"source":{"id":"https://openalex.org/S4210192454","display_name":"Information and Control","issn_l":"0019-9958","issn":["0019-9958","1878-2981"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310319955","host_organization_name":"Academic Press","host_organization_lineage":["https://openalex.org/P4310319955","https://openalex.org/P4310320990"],"host_organization_lineage_names":["Academic Press","Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Information and Control","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/A5050896105","display_name":"John P. Kimball","orcid":null},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"John P. Kimball","raw_affiliation_strings":["Massachusetts Institute of Technology,Cambridge, Massachusetts,USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Massachusetts Institute of Technology,Cambridge, Massachusetts,USA","institution_ids":["https://openalex.org/I63966007"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5050896105"],"corresponding_institution_ids":["https://openalex.org/I63966007"],"apc_list":null,"apc_paid":null,"fwci":1.6424,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.88876176,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"11","issue":"1-2","first_page":"177","last_page":"195"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10181","display_name":"Natural Language Processing Techniques","score":0.9993000030517578,"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/T10181","display_name":"Natural Language Processing Techniques","score":0.9993000030517578,"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/T11567","display_name":"semigroups and automata theory","score":0.9983999729156494,"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"}},{"id":"https://openalex.org/T10034","display_name":"Syntax, Semantics, Linguistic Variation","score":0.9930999875068665,"subfield":{"id":"https://openalex.org/subfields/1203","display_name":"Language and Linguistics"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/intersection","display_name":"Intersection (aeronautics)","score":0.748993456363678},{"id":"https://openalex.org/keywords/transformational-leadership","display_name":"Transformational leadership","score":0.6493260860443115},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5193968415260315},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3798900246620178},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.3650611340999603},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.34474241733551025},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.14511924982070923},{"id":"https://openalex.org/keywords/philosophy","display_name":"Philosophy","score":0.12047970294952393},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.08962646126747131},{"id":"https://openalex.org/keywords/social-psychology","display_name":"Social psychology","score":0.06800118088722229},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.04189702868461609}],"concepts":[{"id":"https://openalex.org/C64543145","wikidata":"https://www.wikidata.org/wiki/Q162942","display_name":"Intersection (aeronautics)","level":2,"score":0.748993456363678},{"id":"https://openalex.org/C38775462","wikidata":"https://www.wikidata.org/wiki/Q1569376","display_name":"Transformational leadership","level":2,"score":0.6493260860443115},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5193968415260315},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3798900246620178},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.3650611340999603},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.34474241733551025},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.14511924982070923},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.12047970294952393},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.08962646126747131},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.06800118088722229},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.04189702868461609}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/s0019-9958(67)90497-4","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0019-9958(67)90497-4","pdf_url":null,"source":{"id":"https://openalex.org/S4210192454","display_name":"Information and Control","issn_l":"0019-9958","issn":["0019-9958","1878-2981"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310319955","host_organization_name":"Academic Press","host_organization_lineage":["https://openalex.org/P4310319955","https://openalex.org/P4310320990"],"host_organization_lineage_names":["Academic Press","Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Information and Control","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Quality Education","score":0.75,"id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W2057680795","https://openalex.org/W2170716495","https://openalex.org/W3127821682"],"related_works":["https://openalex.org/W2164219312","https://openalex.org/W2981038504","https://openalex.org/W2201615437","https://openalex.org/W2955928055","https://openalex.org/W2390457653","https://openalex.org/W2954424392","https://openalex.org/W2994084512","https://openalex.org/W2137812172","https://openalex.org/W2132586523","https://openalex.org/W2006089615"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}