{"id":"https://openalex.org/W1569142300","doi":"https://doi.org/10.1007/11779148_8","title":"Equivalence of Functions Represented by Simple Context-Free Grammars with Output","display_name":"Equivalence of Functions Represented by Simple Context-Free Grammars with Output","publication_year":2006,"publication_date":"2006-01-01","ids":{"openalex":"https://openalex.org/W1569142300","doi":"https://doi.org/10.1007/11779148_8","mag":"1569142300"},"language":"en","primary_location":{"id":"doi:10.1007/11779148_8","is_oa":false,"landing_page_url":"https://doi.org/10.1007/11779148_8","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"book-chapter","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/A5074596802","display_name":"C\u00e9dric Bastien","orcid":null},"institutions":[{"id":"https://openalex.org/I33217400","display_name":"Universit\u00e9 du Qu\u00e9bec en Outaouais","ror":"https://ror.org/011pqxa69","country_code":"CA","type":"education","lineage":["https://openalex.org/I33217400","https://openalex.org/I49663120"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"C\u00e9dric Bastien","raw_affiliation_strings":["D\u00e9pt d\u2019informatique, Universit\u00e9 du Qu\u00e9bec en Outaouais, Gatineau, PQ, Canada","D\u00e9pt d'informatique, Universit\u00e9 du Qu\u00e9bec en Outaouais, Gatineau, PQ, Canada"],"affiliations":[{"raw_affiliation_string":"D\u00e9pt d\u2019informatique, Universit\u00e9 du Qu\u00e9bec en Outaouais, Gatineau, PQ, Canada","institution_ids":["https://openalex.org/I33217400"]},{"raw_affiliation_string":"D\u00e9pt d'informatique, Universit\u00e9 du Qu\u00e9bec en Outaouais, Gatineau, PQ, Canada","institution_ids":["https://openalex.org/I33217400"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067736776","display_name":"Jurek Czyzowicz","orcid":"https://orcid.org/0000-0002-9026-1217"},"institutions":[{"id":"https://openalex.org/I33217400","display_name":"Universit\u00e9 du Qu\u00e9bec en Outaouais","ror":"https://ror.org/011pqxa69","country_code":"CA","type":"education","lineage":["https://openalex.org/I33217400","https://openalex.org/I49663120"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Jurek Czyzowicz","raw_affiliation_strings":["D\u00e9pt d\u2019informatique, Universit\u00e9 du Qu\u00e9bec en Outaouais, Gatineau, PQ, Canada","D\u00e9pt d'informatique, Universit\u00e9 du Qu\u00e9bec en Outaouais, Gatineau, PQ, Canada"],"affiliations":[{"raw_affiliation_string":"D\u00e9pt d\u2019informatique, Universit\u00e9 du Qu\u00e9bec en Outaouais, Gatineau, PQ, Canada","institution_ids":["https://openalex.org/I33217400"]},{"raw_affiliation_string":"D\u00e9pt d'informatique, Universit\u00e9 du Qu\u00e9bec en Outaouais, Gatineau, PQ, Canada","institution_ids":["https://openalex.org/I33217400"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010418151","display_name":"Wojciech Fr\u0105czak","orcid":null},"institutions":[{"id":"https://openalex.org/I33217400","display_name":"Universit\u00e9 du Qu\u00e9bec en Outaouais","ror":"https://ror.org/011pqxa69","country_code":"CA","type":"education","lineage":["https://openalex.org/I33217400","https://openalex.org/I49663120"]},{"id":"https://openalex.org/I1319815248","display_name":"Statistics Canada","ror":"https://ror.org/05k71ja87","country_code":"CA","type":"government","lineage":["https://openalex.org/I1319815248"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Wojciech Fraczak","raw_affiliation_strings":["D\u00e9pt d\u2019informatique, Universit\u00e9 du Qu\u00e9bec en Outaouais, Gatineau, PQ, Canada","IDT Canada Incorporation, Ottawa, ON, Canada","D\u00e9pt d'informatique, Universit\u00e9 du Qu\u00e9bec en Outaouais, Gatineau, PQ, Canada"],"affiliations":[{"raw_affiliation_string":"D\u00e9pt d\u2019informatique, Universit\u00e9 du Qu\u00e9bec en Outaouais, Gatineau, PQ, Canada","institution_ids":["https://openalex.org/I33217400"]},{"raw_affiliation_string":"IDT Canada Incorporation, Ottawa, ON, Canada","institution_ids":["https://openalex.org/I1319815248"]},{"raw_affiliation_string":"D\u00e9pt d'informatique, Universit\u00e9 du Qu\u00e9bec en Outaouais, Gatineau, PQ, Canada","institution_ids":["https://openalex.org/I33217400"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079957387","display_name":"Wojciech Rytter","orcid":"https://orcid.org/0000-0002-9162-6724"},"institutions":[{"id":"https://openalex.org/I4654613","display_name":"University of Warsaw","ror":"https://ror.org/039bjqg32","country_code":"PL","type":"education","lineage":["https://openalex.org/I4654613"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Wojciech Rytter","raw_affiliation_strings":["Institute of Informatics, Warsaw University, Warsaw, Poland"],"affiliations":[{"raw_affiliation_string":"Institute of Informatics, Warsaw University, Warsaw, Poland","institution_ids":["https://openalex.org/I4654613"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5074596802"],"corresponding_institution_ids":["https://openalex.org/I33217400"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":0.4184,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.62389202,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"71","last_page":"82"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11567","display_name":"semigroups and automata theory","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T11567","display_name":"semigroups and automata theory","score":0.9998999834060669,"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/T11269","display_name":"Algorithms and Data Compression","score":0.9998000264167786,"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/T12029","display_name":"DNA and Biological Computing","score":0.9984999895095825,"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/terminal-and-nonterminal-symbols","display_name":"Terminal and nonterminal symbols","score":0.9011882543563843},{"id":"https://openalex.org/keywords/simple","display_name":"Simple (philosophy)","score":0.6253882646560669},{"id":"https://openalex.org/keywords/equivalence","display_name":"Equivalence (formal languages)","score":0.6123381853103638},{"id":"https://openalex.org/keywords/embedded-pushdown-automaton","display_name":"Embedded pushdown automaton","score":0.6037910580635071},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5833085775375366},{"id":"https://openalex.org/keywords/context-free-grammar","display_name":"Context-free grammar","score":0.5367698669433594},{"id":"https://openalex.org/keywords/rule-based-machine-translation","display_name":"Rule-based machine translation","score":0.529991090297699},{"id":"https://openalex.org/keywords/alphabet","display_name":"Alphabet","score":0.49685314297676086},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.44484996795654297},{"id":"https://openalex.org/keywords/pushdown-automaton","display_name":"Pushdown automaton","score":0.4336364269256592},{"id":"https://openalex.org/keywords/context-free-language","display_name":"Context-free language","score":0.4139937162399292},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.39905738830566406},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.37373119592666626},{"id":"https://openalex.org/keywords/tree-adjoining-grammar","display_name":"Tree-adjoining grammar","score":0.358470618724823},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.35548314452171326},{"id":"https://openalex.org/keywords/finite-state-machine","display_name":"Finite-state machine","score":0.24592074751853943},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1547800600528717}],"concepts":[{"id":"https://openalex.org/C9432014","wikidata":"https://www.wikidata.org/wiki/Q954063","display_name":"Terminal and nonterminal symbols","level":3,"score":0.9011882543563843},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.6253882646560669},{"id":"https://openalex.org/C2780069185","wikidata":"https://www.wikidata.org/wiki/Q7977945","display_name":"Equivalence (formal languages)","level":2,"score":0.6123381853103638},{"id":"https://openalex.org/C27034413","wikidata":"https://www.wikidata.org/wiki/Q5370010","display_name":"Embedded pushdown automaton","level":5,"score":0.6037910580635071},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5833085775375366},{"id":"https://openalex.org/C97212296","wikidata":"https://www.wikidata.org/wiki/Q338047","display_name":"Context-free grammar","level":3,"score":0.5367698669433594},{"id":"https://openalex.org/C53893814","wikidata":"https://www.wikidata.org/wiki/Q7378909","display_name":"Rule-based machine translation","level":2,"score":0.529991090297699},{"id":"https://openalex.org/C112876837","wikidata":"https://www.wikidata.org/wiki/Q837518","display_name":"Alphabet","level":2,"score":0.49685314297676086},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.44484996795654297},{"id":"https://openalex.org/C77944639","wikidata":"https://www.wikidata.org/wiki/Q751443","display_name":"Pushdown automaton","level":3,"score":0.4336364269256592},{"id":"https://openalex.org/C198838072","wikidata":"https://www.wikidata.org/wiki/Q729271","display_name":"Context-free language","level":3,"score":0.4139937162399292},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.39905738830566406},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.37373119592666626},{"id":"https://openalex.org/C134083981","wikidata":"https://www.wikidata.org/wiki/Q1754022","display_name":"Tree-adjoining grammar","level":4,"score":0.358470618724823},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.35548314452171326},{"id":"https://openalex.org/C167822520","wikidata":"https://www.wikidata.org/wiki/Q176452","display_name":"Finite-state machine","level":2,"score":0.24592074751853943},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1547800600528717},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/11779148_8","is_oa":false,"landing_page_url":"https://doi.org/10.1007/11779148_8","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4","score":0.5799999833106995}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W80203515","https://openalex.org/W1483448012","https://openalex.org/W1512065894","https://openalex.org/W1514324498","https://openalex.org/W1535681052","https://openalex.org/W1573169217","https://openalex.org/W1982755473","https://openalex.org/W2049140374","https://openalex.org/W2051521505","https://openalex.org/W2065109782","https://openalex.org/W2188913344","https://openalex.org/W2545845195","https://openalex.org/W2611477341","https://openalex.org/W4231199984"],"related_works":["https://openalex.org/W2067895928","https://openalex.org/W2472752294","https://openalex.org/W1490338449","https://openalex.org/W4253694846","https://openalex.org/W1486486721","https://openalex.org/W1602383402","https://openalex.org/W1536687913","https://openalex.org/W2116448069","https://openalex.org/W2074593591","https://openalex.org/W1530104041"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}